Polyvinyl Chloride (PVC) ke e 'ngoe ea li-polymer tsa maiketsetso tse sebelisoang haholo lefatšeng, e bohlokoa ka lebaka la ho ikamahanya le maemo ho hoholo, ho baballa litšenyehelo, khanyetso ea lik'hemik'hale, le thepa ea mechine. E kene hoo e ka bang karolong e 'ngoe le e 'ngoe ea bophelo ba kajeno, ho tloha kahong le ho paka ho isa ho tsa makoloi, liindasteri tsa motlakase le tsa elektroniki. Leha ho le joalo, Resin e hloekileng ea PVC e na le mefokolo ea tlhaho joalo ka botsitso bo fokolang ba mocheso, khanyetsano e sa lekaneng, le fensetere e nyenyane ea ho sebetsa, e thibelang ts'ebeliso ea eona maemong a ts'ebetso e phahameng. Ho hlola mefokolo ena le ho holisa sekhahla sa ts'ebeliso ea eona, Theknoloji ea ho kopanya metsoako ea PVC e hlahile e le sehokelo sa bohlokoa indastering ea ts'ebetso ea PVC. Theknoloji ena e kenyelletsa ho kopanya resin ea PVC le li-additives tse fapaneng (joalo ka li-plasticizers, stabilizers, fillers, mafura, le li-modifiers) ka thepa ea litsebi, e lateloang ke granulation kapa ho bopa ka kotloloho, ho fumana metsoako ea PVC e nang le thepa e hlophisitsoeng e finyellang litlhoko tse khethehileng tsa kopo.
Re bokelletse boiphihlelo bo tebileng le bo ikhethang tšimong ea ho kopanya le ho sebetsa ha motsoako oa PVC. Ho theosa le lilemo, re ikemiselitse ho etsa lipatlisiso le ho ntlafatsa mahlale a ho sebetsa a PVC, 'me ba thehile litharollo tse lebisitsoeng tsa extrusion bakeng sa mefuta e fapaneng ea thepa ea PVC (ho kenyelletsa le PVC e thata, PVC e tenyetsehang, le PVC e fetotsoeng). Sehlopha sa rona sa tekheniki se na le kutloisiso e tebileng ea litšobotsi tsa ts'ebetso ea li-resin tse fapaneng tsa PVC le li-additives, mme e ka fana ka tharollo e hlophisitsoeng ho latela litlhoko tse khethehileng tsa bareki. Ebang ke sehlahisoa se tloaelehileng sa PVC kapa motsoako o khethehileng oa PVC o nang le litlhoko tse thata tsa tshebetso, re ka netefatsa boleng bo tsitsitseng le bo ts'epahalang ba ts'ebetso ka moralo oa ts'ebetso ea mahlale le tlhophiso e tsoetseng pele ea lisebelisoa.
1. Kakaretso ea PVC Compound Mixing Technology
1.1 Melao-motheo ea Motheo ea Motsoako oa Motsoako oa PVC
Ho kopanya motsoako oa PVC ke mokhoa o rarahaneng oa 'mele le oa lik'hemik'hale o kopanyang motsoako o tiileng, ho qhibiliha, polasetiki, ho kuta, le homogenization. Sepheo sa mantlha ke ho hasanya li-additives tse fapaneng ka mokhoa o ts'oanang ka har'a matrix a resin ea PVC, felisa mefokolo ea ka hare (joalo ka li-bubble tsa moea, agglomeration, le kabo ea likarolo tse sa lekanang) ea motsoako, le ho ntlafatsa tekanyo ea polasetiki le ts'ebetso ea ts'ebetso ea motsoako, e le ho rala motheo o tiileng bakeng sa ts'ebetso ea ho bopa e latelang (joalo ka extrusion, ho bopa ka ente, calendering) le ts'ebetso ea ho qetela ea sehlahisoa.
Mokhoa oa ho kopanya oa metsoako ea PVC hangata o arotsoe ka mekhahlelo e 'meli: ho kopanya ho omella le ho qhibiliha ho kopanya. Ho kopanya ho omileng ke mohato oa pele, eo haholo-holo e kenyelletsang ho kopanya phofo ea resin ea PVC le li-additives tse fapaneng (joalo ka li-stabilizers, mafura, fillers, li-plasticizers bakeng sa PVC e tenyetsehang) ka motswako wa lebelo le phahameng. Sepheo sa motsoako o omileng ke ho etsa hore li-additives li khomarele ka mokhoa o ts'oanang holim'a likaroloana tsa PVC tsa resin ka ketso ea mochine o susumetsang le mocheso oa likhohlano., le ho futhumatsa motsoako pele mochesong o itseng, e thusang ka mor'a hore ho qhibilihe polasetiki. Ho kopanya ho qhibiliha ke mohato oa bohlokoa, eo hangata e phethoang ka li-extruders kapa metsoako e ka hare. Tlas'a ketso e kopantsoeng ea ho futhumatsa ka ntle le matla a ho kuta a hlahisoang ke screw (kapa rotor), likaroloana tsa PVC resin li qhibiliha butle-butle ebe li etsoa polasetiki, 'me li-additives li qhalakanngoa hape ka har'a matrix a resin boemong ba limolek'hule ho theha mokhoa o ts'oanang le o tsitsitseng oa ho qhibiliha.. Qetellong, ho qhibidiha, granulated kapa ka kotloloho e entsoeng dihlahiswa.
1.2 Li-additives tsa bohlokoa bakeng sa ho kopanya motsoako oa PVC
Ts'ebetso ea metsoako ea PVC e khethoa haholo ke mofuta oa eona, tekanyo le ho kopanya phello ea li-additives. Li-additives tse fapaneng li bapala likarolo tse fapaneng ts'ebetsong ea ho kopanya le ho sebetsa le lihlahisoa tsa ho qetela. Lintlha tse latelang ke li-additives tsa bohlokoa tse atisang ho sebelisoa ho kopanya motsoako oa PVC:
1.2.1 Li-stabilizers:
Resin ea PVC e na le tšekamelo ea ho senyeha ha mocheso ka mocheso o phahameng (ka holimo ho 100 ℃), se tla lebisa ho mmala o mobe (ho tloha ho bosweu ho ya ho mosehla, sootho, leha e le botsho), phokotso ea thepa ea mochini le tahlehelo ea boleng ba ts'ebeliso. Ka hona, li-stabilizers li tlameha ho kenyelletsoa ho metsoako ea PVC ho ntlafatsa botsitso ba tsona ba mocheso. Li-stabilizer tse tloaelehileng tsa PVC li kenyelletsa li-stabilizer tse thehiloeng ho lead, calcium-zinc composite stabilizers, li-stabilizers tsa barium-cadmium, le organic tin stabilizers. Har'a bona, calcium-zinc composite stabilizers li sebelisoa haholo ka lebaka la botsoalle ba tsona ba tikoloho, ho se chefo, le botsitso bo botle ba mocheso, tse tsamaellanang le litlhoko tsa lefats'e tsa ts'ireletso ea tikoloho bakeng sa lihlahisoa tsa polasetiki.
1.2.2 Lisebelisoa tsa polasetiki:
Li-plasticizers li sebelisoa haholo ka metsoako ea PVC e tenyetsehang ho fokotsa mocheso oa phetoho ea khalase ea resin ea PVC., ntlafatsa ho tenyetseha ha eona, ho ba thata le ho sebetsa. Li ka kenella ka har'a ketane ea limolek'hule tsa PVC, fokolisa matla a intermolecular, etsa hore ketane ea molek'hule e tsamaee habonolo, kahoo ho etsa hore motsoako oa PVC o be bonolo ebile o bonolo ho o sebetsa. Li-plasticizers tse tloaelehileng li kenyelletsa dioctyl phthalate (DOP), dioctyl terephthalate (DOTP), diisonyl phthalate (DINP), le oli ea soya ea epoxy. Har'a bona, DOTP e na le melemo ea ts'ireletso ea tikoloho, ho hloka botsitso ho tlase, le ho lumellana hantle le PVC, 'me e sebelisoa haholo lihlahisoa tsa PVC tse tenyetsehang tsa maemo a holimo (joalo ka li-hoses tsa bongaka, lifilimi tsa ho paka lijo).
1.2.3 Lisebelisoa:
Li-filler li eketsoa ho metsoako ea PVC ho fokotsa litšenyehelo tsa tlhahiso, ntlafatsa ho tsitsa, thatafalo, ho apara ho hanyetsa le botsitso ba dimensional tsa lihlahisoa, le ho lokisa boima ba metsoako. Li-filler tse tloaelehileng li kenyelletsa calcium carbonate (khalsiamo e khanyang ea carbonate, calcium carbonate e boima), phofo ea talcum, kaolin, le carbon black. Calcium carbonate ke setlatsi se sebelisoang haholo ka lebaka la theko ea sona e tlase, mehloli e mengata, le ho lumellana hantle le PVC. Ho eketsoa ha palo e loketseng ea calcium carbonate ho ka fokotsa litšenyehelo feela empa hape ho ka ntlafatsa ho sebetsa ha metsi le ho hanyetsa ha metsoako ea PVC..
1.2.4 Lisebelisoa:
Lisebelisoa li sebelisetsoa ho fokotsa khohlano pakeng tsa likaroloana tsa PVC resin, pakeng tsa motsoako le thepa (joalo ka lebota le ka hare la motsoaki, sekurufu sa extruder), le pakeng tsa ho qhibidiha le hlobo, e le ho ntlafatsa ho sebetsa ha metsi a motsoako, thibela thepa ho khomarela thepa, le ho netefatsa tsoelo-pele e ntle ea ho kopanya le ho bōpa. Litlolo tse tloaelehileng li kenyelletsa asiti ea stearic, calcium stearate, zinki stearate, le parafine. Ho latela mokhoa oa ts'ebetso, mafura a ka aroloa ka mafura a ka hare le a kantle. Lisebelisoa tsa ka hare li ka fokotsa khohlano lipakeng tsa liketane tsa limolek'hule tsa PVC, ntlafatsa katleho ea polasetiki; mafura a ka ntle a ka etsa filimi e tlotsang holim'a lintho tse bonahalang, fokotsa khohlano pakeng tsa thepa le thepa.
1.2.5 Liphetoho:
Li-modifiers li eketsoa ho ntlafatsa thepa e khethehileng ea metsoako ea PVC, joalo ka ts'ebetso ea ho hanyetsa, ho hanyetsa mocheso, le ponaletso. Liphetoho tse tloaelehileng li kenyelletsa acrylonitrile-butadiene-styrene (ABS) resin, methyl methacrylate-butadiene-styrene (MBS) resin, chlorinated polyethylene (CPE), le resin ea acrylic. Ka mohlala, Resin ea MBS e ka ntlafatsa haholo khanyetso ea tšusumetso ea metsoako e thata ea PVC, ho etsa hore li tšoanelehe bakeng sa tlhahiso ea liphaephe tsa polasetiki, litlaleho, le likarolo tsa ho etsa ente tse hlokang ho tiea ho hoholo.
1.3 Bohlokoa ba Phetoho ea Motsoako oa PVC le Granulation
Maemong a mangata a ts'ebetso ea PVC, Resin ea PVC e hloka ho fetoloa le ho etsoa granulated pele ho ts'ebetso e latelang ea ho bōptjoa. Lebaka ke hobane granulation e fetotsoeng e ka tlisa melemo e mengata e hlakileng:
Ea pele, e ntlafatsa boemo ba polasetiki ba PVC. Ka ketso e kopantsoeng ea ho kopanya ho omileng le ho qhibiliha ho kopanya ka mokhoa oa granulation, Likaroloana tsa resin tsa PVC li qhibilihisitsoe ka botlalo ebile li entsoe ka polasetiki, 'me li-additives li qhalakanngoa ka mokhoa o ts'oanang, e qobang mathata a ho se lekane ha polasetiki, kabo ya karolo e sa lekana, le bofokoli ba ka hare ho ho bōptjoa ka ho toba ha resin e hloekileng, ka hona ho ntlafatsa ts'ebetso ea ts'ebetso ea thepa.
Ea bobeli, e nolofatsa ts'ebetso e latelang ea ts'ebetso. Li-granules tsa PVC kamora ho fetoloa le granulation li na le boholo bo lekanang, mokelikeli o motle, le tshebetso e tsitsitseng. Li ka sebelisoa ka kotloloho ho extrusion, ho bopa ka ente, calendering, ho bopa le ho bopa tse ding ntle le ho kopanya kapa ho etsa pele, e fokotsang tshebetso ya tlhahiso, e ntlafatsa katleho ea tlhahiso, le ho fokotsa matla a basebetsi ba sebetsang.
Ea boraro, e netefatsa botsitso ba boleng ba sehlahisoa. Ts'ebetso ea li-granules tsa PVC tse fetotsoeng e batla e tsitsitse, e ka qobang ho feto-fetoha ha ts'ebetso ea sehlahisoa ho bakoang ke ho kopanya ho sa tšoaneng ha li-additives ka ho bopa ka ho toba, ka hona ho netefatsa botsitso ba boleng ba sehlahisoa le ho fokotsa sekhahla sa sekoli sa sehlahisoa.
Ea bone, e eketsa boholo ba ts'ebeliso ea PVC. Ka phetoho e lebisitsoeng (such as adding different modifiers, li-plasticizers, le li-fillers), PVC compounds with different properties can be prepared, which can meet the requirements of different application fields. Ka mohlala, rigid PVC granules with high rigidity and impact resistance can be used in the production of plastic pipes and profiles; flexible PVC granules with good flexibility and softness can be used in the production of hoses, likhoele, le ho paka lifilimi; flame-retardant PVC granules can be used in the production of electrical and electronic products.
It should be emphasized that for PVC products with special requirements (such as high temperature resistance, khanyetso ea kutu, ho hloleha ha lelakabe, le ponaletso) and PVC modified formulas, we always carry out customized development according to the specific needs of customers. Sehlopha sa rona sa tekheniki se tla etsa puisano e tebileng le bareki ho utloisisa maemo a tšebeliso ea lihlahisoa tsa bona, ditlhoko tsa tshebetso, le litšenyehelo tsa tlhahiso, 'me joale u rale mokhoa o nepahetseng ka ho fetisisa o fetotsoeng le mokhoa oa ho kopanya ho etsa bonnete ba hore metsoako ea PVC e hlahisoang e ka finyella litebello tsa moreki ka botlalo..
2. Thepa ea Extrusion bakeng sa Motsoako oa Motsoako oa PVC le Granulation
Li-extruder ke lisebelisoa tsa mantlha tsa motsoako oa PVC, granulation, le ho bopa ho sebetsa. Ba bapala karolo ea bohlokoa ho qhibilihisa polasetiki, ho kuta ho tsoaka, le ho bōptjoa ha extrusion ea metsoako ea PVC. Molao-motheo o sebetsang oa li-extruder ke ho sebelisa phetisetso ea matla a kantle ho khanna screw ho potoloha, 'me u sebelise phetisetso ea mocheso ea likarolo tse futhumatsang tsa kantle le mocheso oa shear o hlahisoang ke ho potoloha ha screw ho hlokomela phepelo e tiileng., tlatsetso, ho qhibiliha, ho kuta ho tsoaka, le extrusion ea thepa ea PVC. E le thepa ea bohlokoa ho sebetsa ka polasetiki, li-extruder li sebelisoa haholo ho granulation ea metsoako ea PVC le ho bopa ha lihlahisoa tse fapaneng tsa PVC, le ho ba le boemo bo ke keng ba nkeloa sebaka indastering ea ts'ebetso ea PVC.
Ho ea ka sebopeho le ts'ebetso ea li-extruders, re hlahisitse letoto la li-extruder tse peli tse loketseng ho kopanya motsoako oa PVC le granulation, e leng letoto la ZTE MODEL le letoto la HTE. Lihlopha tsena tse peli tsa li-extruder li na le litšobotsi le melemo ea tsona, mme e ka fihlela litlhoko tse fapaneng tsa bareki bakeng sa bokhoni ba tlhahiso, boleng ba sehlahisoa, le taolo ya ditshenyehelo.
2.1 ZTE MODEL Extruder: Khetho e Thekoang Litšenyehelo Bakeng sa Lisebelisoa tsa Kakaretso tsa PVC
ZTE MODEL extruder ke sesebelisoa sa extrusion se theko e boima se ikemetseng se ntlafalitsoeng ke rona, e etselitsoeng haholo ho tsoaka, granulation, le ho bōptjoa ha extrusion ea lisebelisoa tse akaretsang tsa PVC. Mekhahlelo ea letoto lena la li-extruder li entsoe ka saense, e ka ikamahanyang hantle le lisebelisoa tse ngata tsa PVC (ho kenyelletsa le PVC e thata e tloaelehileng, PVC e tenyetsehang, le PVC e fetotsoeng ka kakaretso), mme e na le melemo ea ts'ebetso e bonolo, tshebetso e tsitsitseng, litšenyehelo tse tlase tsa tlhokomelo, le tshebetso ya theko e phahameng.
Mabapi le moralo oa sebopeho, ZTE MODEL extruder e nka sebopeho se nang le sekoahelo se le seng, e nang le sebopeho se bonolo, ts'ebetso e tšepahalang, le tlhokomelo e bonolo. The screw e entsoe ka tšepe ea boleng bo holimo ea alloy,经过 ho sebetsa ka nepo le kalafo ea mocheso, e nang le boima bo phahameng, apara khanyetso, le khanyetso ea kutu, 'me ka katleho e ka lelefatsa bophelo ba tšebeletso ea screw. Moqomo o boetse o entsoe ka tšepe ea boleng bo holimo ea alloy, e nang le ntho e futhumatsang e hahelletsoeng kahare le sistimi e pholisang, e ka laolang mocheso wa moqomo ka nepo, ho etsa bonnete ba hore motsoako oa PVC o qhibilihile ka botlalo le ho etsoa polasetiki, le ho qoba ho senyeha ha mocheso oa thepa ka lebaka la mocheso o feteletseng.
Mabapi le litekanyetso tsa ts'ebetso, ZTE MODEL extruder e na le mefuta e mengata ea lebelo le feto-fetohang, e ka fetolang lebelo la screw ho latela mofuta oa thepa ea PVC le litlhoko tsa ts'ebetso ea granulation, e le ho laola bokhoni ba tlhahiso le tekanyo ea ho kopanya ha sehare. Khatello ea extrusion ea extruder e tsitsitse, e ka netefatsang boholo ba likaroloana tse ts'oanang tsa li-granules tse extruded le metsi a matle. The production capacity of the ZTE MODEL extruder ranges from 50kg/h to 200kg/h, which is suitable for small and medium-sized enterprises and customers with moderate production demand.
Holim'a moo, the ZTE MODEL extruder is equipped with a complete control system, which adopts a PLC control panel, with simple operation and clear display. Operators can easily set and adjust parameters such as temperature, lebelo la sekoti, le khatello ea extrusion, and can realize automatic control of the production process, reducing the influence of human factors on product quality. The ZTE MODEL extruder also has good compatibility, and can be matched with different auxiliary equipment (such as high-speed mixers, cooling conveyors, li-pellets, and sieves) to form a complete PVC compound granulation production line, ho ntlafatsa katleho ea tlhahiso.
The ZTE MODEL extruder is widely used in the production of general PVC granules, such as PVC pipe granules, PVC profile granules, PVC film granules, and PVC injection molding granules. It is a cost-effective choice for customers who pursue stable performance and reasonable cost.
2.2 HTE Series Extruder: High-Performance and Energy-Saving Solution
The HTE series extruder is a high-performance extrusion equipment developed by us for high-end PVC compound mixing, granulation, and extrusion molding. This series of extruders combines high performance and high cost performance, adopts advanced structural design and core technology, and can effectively improve production capacity, fokotsa tšebeliso ea matla, and ensure the high quality of PVC compounds. It is especially suitable for the mixing and granulation of high-grade modified PVC compounds (such as high-impact PVC, flame-retardant PVC, transparent PVC) le lihlahisoa tsa PVC tse nang le litlhoko tse tiileng tsa ts'ebetso.
Mabapi le moralo oa sebopeho, HTE letoto extruder amohela sebopeho sa mafahla-screw, e nang le melemo e totobetseng ha e bapisoa le extruder e nang le sekoahelo se le seng mabapi le ho kopanya ho kuta, katleho ea polasetiki, le bokgoni ba tlhahiso. Twin-screw e ka hlahisa matla a matla a ho kuta le ho kopanya phello nakong ea ho potoloha, e ka etsang hore motsoako oa PVC le li-additives li kopane ka mokhoa o ts'oanang, mme degree ea plasticization e phahame, ka hona ho ntlafatsa ts'ebetso ea motsoako oa PVC. Ho latela sebopeho sa screw, mafahla-screw extruder e ka aroloa ka conical twin-screw extruder le parallel twin-screw extruder. Har'a bona, conical twin-screw extruder ke khetho e nepahetseng bakeng sa motsoako o thata oa PVC le granulation..
The conical twin-screw extruder letotong la HTE e na le moralo o ikhethang oa sekoti sa conical, e nang le bophara bo boholo ba sekoti qetellong ea ho fepa le bophara bo bonyenyane ba screw qetellong ea extrusion. Moralo ona o ka etsa hore motsoako oa PVC o hatelle butle-butle nakong ea ho tsamaisa, 'me matla a ho kuta a eketseha butle-butle, e loketseng ho qhibiliha le ho etsa polasetiki ea resin e thata ea PVC (e nang le viscosity e phahameng mme e hloka matla a matla a ho kuta bakeng sa polasetiki). Ka nako e tšoanang, conical twin-screw extruder e na le ts'ebetso e ntle ea ho itlhoekisa, e ka qobang ho bokelloa ha lintho ka har'a screw le barrel, fokotsa tshenyo ya thepa, le ho netefatsa botsitso ba ts'ebetso ea tlhahiso.
Mabapi le khetho ea thepa, screw le barrel ea HTE series extruder li entsoe ka tšepe ea boleng bo holimo e sa senyeheng le e hanang ho bola.,Ka mor'a phekolo e khethehileng ea holim'a metsi (joalo ka kalafo ea nitriding), e ntlafatsang ka ho eketsehileng ho thatafala le ho apara ho hanyetsa ha screw le barrel, mme e ka ikamahanya le ho kopanya le granulation ea metsoako ea PVC e nang le li-filler (joalo ka calcium carbonate) le li-additives tse senyang, ho lelefatsa bophelo ba tshebeletso ya thepa.
Mabapi le melemo ea ts'ebetso, HTE letoto extruder na le litšobotsi tse phahameng tlhahiso bokgoni, tšebeliso e tlase ea matla, le boleng bo botle ba sehlahisoa. Ha ho bapisoa le extruder ea ZTE MODEL, HTE letoto la lihlooho tse extruder ka eketsa bokgoni ba tlhahiso ka 30%-50% tlas'a boemo bo tšoanang ba matla, 'me tšebeliso ea matla ka sehlahisoa sa yuniti e ka fokotsoa ke 20%-30%, e ka fokotsang ka katleho litšenyehelo tsa tlhahiso ea bareki le ho ntlafatsa tlholisano ea 'maraka ea lihlahisoa tsa bona. Ka nako e tšoanang, HTE letoto la extruder le na le sistimi e nepahetseng ea taolo ea mocheso le sistimi ea taolo ea lebelo, which can accurately control the plasticization temperature, shear speed, and extrusion pressure of the PVC mixture, ensuring that the performance of the produced PVC granules is stable and uniform, and meeting the strict requirements of high-end products.
Holim'a moo, the HTE series extruder is equipped with an advanced intelligent control system, which adopts a touch screen control panel and can realize real-time monitoring and adjustment of the production process. The control system has functions such as fault alarm, parameter memory, and automatic shutdown, which can effectively improve the safety and reliability of the production process, reduce the labor intensity of operators, and improve production efficiency. The HTE series extruder can also be matched with high-end auxiliary equipment (such as precision high-speed mixers, air-cooled pelletizers, and automatic packaging machines) to form an automatic PVC compound granulation production line, realizing the integration of feeding, ho kopanya, polasetiki, extruding, granulating, phodiso, le ho paka, further improving production efficiency and product quality.
The HTE series extruder is widely used in the production of high-grade PVC compounds, such as high-impact PVC pipe granules, flame-retardant PVC cable granules, transparent PVC packaging granules, and medical PVC granules. It is a high-performance and energy-saving solution for customers who pursue high product quality, katleho e phahameng ea tlhahiso, and low energy consumption.
2.3 Key Considerations in Selecting PVC Extruders
When selecting extruders for PVC compound mixing and granulation, customers need to comprehensively consider the following factors to ensure that the selected equipment can meet their actual production needs:
2.3.1 Type of PVC Material:
Different types of PVC materials (PVC e thata, PVC e tenyetsehang, modified PVC) have different processing characteristics, so it is necessary to select the appropriate extruder type. Ka mohlala, rigid PVC has high viscosity and requires strong shear force for plasticization, so a conical twin-screw extruder (HTE series) is preferred; flexible PVC has good fluidity and low viscosity, so a single-screw extruder (ZTE MODEL) or a parallel twin-screw extruder can be selected.
2.3.2 Bokhoni ba Tlhahiso:
Customers need to select the extruder with appropriate production capacity according to their own production scale and market demand. If the production demand is small (less than 100kg/h), the ZTE MODEL extruder is suitable; if the production demand is large (more than 100kg/h), the HTE series extruder is more suitable.
2.3.3 Product Quality Requirements:
If the customer’s products have strict requirements on performance (joalo ka ts'ebetso ea ho hanyetsa, ponaletso, ho hloleha ha lelakabe), the HTE series extruder with high plasticization efficiency and uniform mixing effect should be selected; if the product quality requirements are general, the ZTE MODEL extruder with stable performance and high cost performance can be selected.
2.3.4 Energy Consumption and Maintenance Cost:
Energy consumption and maintenance cost are important factors affecting the long-term production cost of customers. The HTE series extruder has the advantage of low energy consumption per unit product, but the initial investment is relatively high; the ZTE MODEL extruder has a lower initial investment and maintenance cost, which is suitable for customers with limited budget.
2.3.5 Compatibility with Auxiliary Equipment:
The selected extruder should be compatible with the existing auxiliary equipment (such as mixers, li-pellets, and conveyors) to form a complete production line, avoiding the problem of equipment mismatch affecting production efficiency.
Our professional technical team can provide one-stop consulting and selection services for customers. According to the customer’s specific needs, we will recommend the most suitable extruder model and provide customized equipment configuration and process design to help customers achieve the best production effect with the most reasonable cost.
3. Application Fields of PVC Compound Mixing
With the continuous development and improvement of PVC compound mixing technology, PVC compounds have been widely used in various fields of national economy, and their application scope is still expanding. Lintlha tse latelang ke likarolo tsa mantlha tsa ts'ebeliso ea metsoako ea PVC e sebetsoang ke theknoloji ea rona ea ho kopanya le granulation le lisebelisoa:
3.1 Indasteri ea Kaho
Indasteri ea kaho ke sebaka se seholo sa ts'ebeliso ea metsoako ea PVC, accounting ho feta 60% tšebeliso ea kakaretso ea metsoako ea PVC. Lik'hemik'hale tsa PVC li na le melemo ea boima bo bobebe, khanyetso ea kutu, ho koala molumo, ho thibela mocheso, ho sebetsa ha bonolo, le theko e tlase, tse sebedisoang haholo tlhahisong ya disebediswa tse fapaneng tsa kaho:
3.1.1 Liphaephe tsa PVC le Lisebelisoa:
Lik'hemik'hale tse thata tsa PVC tse sebetsitsoeng ke letoto la rona la HTE conical twin-screw extruder li na le thata e phahameng., khanyetso ea tšusumetso, khatello ea maikutlo, le khanyetso ea kutu, 'me li sebelisoa haholo lipeiping tsa phepelo ea metsi, liphaephe tsa drainage, lipeipi tsa khase, le liphaephe tse tsamaisang motlakase. Liphaephe tsa PVC tse hlahisoang li na le melemo ea lerako le ka hare le boreleli, ho hanyetsa ho phalla ha nyane, bophelo bo bolelele ba tshebeletso (ho fihlela 50 lilemo), le ho instola bonolo, which have gradually replaced traditional metal pipes and cement pipes in many construction projects.
3.1.2 PVC Profiles:
PVC profiles (such as door and window profiles, curtain wall profiles) are made of rigid PVC compounds with good weather resistance and impact resistance. Our PVC profiles processed by mixing and granulation technology have the advantages of beautiful appearance, good sealing performance, ho thibela mocheso, ho koala molumo, and low maintenance cost, which are widely used in the decoration and construction of residential buildings, commercial buildings, and industrial plants.
3.1.3 PVC Flooring:
PVC flooring is divided into rigid PVC flooring and flexible PVC flooring. Rigid PVC flooring is made of high-density PVC compounds, e nang le boima bo phahameng, apara khanyetso, and easy cleaning, and is suitable for public places such as shopping malls, lipetlele, and schools; flexible PVC flooring is made of PVC compounds with plasticizers, which has good flexibility, matšeliso, and sound absorption, and is suitable for residential buildings, liofisi, and other places. Our PVC flooring compounds have stable performance, e senang chefo, tshireletso ya tikoloho, and can meet the different needs of various construction scenarios.
3.1.4 Other Construction Materials:
PVC compounds are also used in the production of PVC waterproof membranes, PVC wall panels, PVC ceiling panels, and other construction materials. PVC waterproof membranes have good waterproof performance, khanyetso ea kutu, le ho hanyetsa boemo ba leholimo, and are widely used in the waterproof engineering of roofs, basements, and tunnels; PVC wall panels and ceiling panels have the advantages of light weight, easy installation, and beautiful appearance, and are widely used in interior decoration.
3.2 Indasteri ea ho paka
The packaging industry is another important application field of PVC compounds. PVC compounds have good transparency, boimana, and barrier performance, and can be processed into various packaging materials, which are widely used in food packaging, pharmaceutical packaging, daily necessities packaging, and industrial product packaging:
3.2.1 PVC Packaging Films:
Flexible PVC compounds processed by our ZTE MODEL or HTE series extruders can be made into various packaging films, such as food packaging films, fresh-keeping films, and shrink films. PVC food packaging films have good transparency, boimana, and heat sealing performance, which can effectively protect food from pollution and deterioration; PVC fresh-keeping films have good air permeability and moisture retention, which can extend the fresh-keeping period of food; PVC shrink films have good shrinkage performance, which can tightly wrap the product, prevent the product from being damaged during transportation and storage, and improve the appearance of the product.
3.2.2 PVC Packaging Boxes and Containers:
Rigid PVC compounds can be made into PVC packaging boxes, packaging bottles, and packaging buckets through injection molding or blow molding. These packaging products have good rigidity, ponaletso, le khanyetso ea kutu, and are widely used in the packaging of medicines, litlolo, litlhoko tsa letsatsi le letsatsi, and industrial products. Ka mohlala, PVC packaging bottles are used for packaging cosmetics, lihlatsoa, and other products; PVC packaging boxes are used for packaging medicines, electronic components, and other products.
3.2.3 Other Packaging Materials:
PVC compounds are also used in the production of PVC packaging tapes, PVC packaging foam, and other packaging materials. PVC packaging tapes have good adhesion and tensile strength, which are widely used in the sealing and packaging of goods; PVC packaging foam has good shock absorption and buffering performance, which are widely used in the packaging of fragile products (such as glass products, lihlahisoa tsa elektronike).
3.3 Indasteri ea Likoloi
With the rapid development of the automotive industry, the demand for PVC compounds in the automotive industry is also increasing. Lik'hemik'hale tsa PVC li na le melemo ea boima bo bobebe, khanyetso ea kutu, ho koala molumo, ho thibela mocheso, le theko e tlase, which are widely used in the production of various automotive parts:
3.3.1 Automotive Interior Parts:
PVC compounds are used in the production of automotive dashboards, liphanele tsa mamati, seat covers, floor mats, and other interior parts. Flexible PVC compounds with good flexibility and comfort are used for seat covers and floor mats; rigid PVC compounds with good rigidity and impact resistance are used for dashboards and door panels. Our automotive-grade PVC compounds have good weather resistance, ho hanyetsa mocheso, and low volatility, which can meet the strict environmental protection and performance requirements of the automotive industry.
3.3.2 Automotive Exterior Parts:
PVC compounds are used in the production of automotive bumpers, lifender, door handles, and other exterior parts. Rigid PVC compounds with high impact resistance and weather resistance are used for bumpers and fenders; flexible PVC compounds are used for door handles and other parts. The automotive exterior parts made of PVC compounds have good appearance, khanyetso ea kutu, le ho hanyetsa tšusumetso, which can effectively reduce the weight of the vehicle and improve fuel efficiency.
3.3.3 Automotive Electrical Parts:
PVC compounds are used in the production of automotive cables, wire harnesses, and other electrical parts. Metsoako ea PVC e thibelang malakabe e nang le ts'ebetso e ntle ea lelakabe le ts'ebetso ea ho kenya motlakase e sebelisoa bakeng sa likhoele tsa koloi le likhoele tsa terata., e ka netefatsang ts'ebetso e sireletsehileng ea lisebelisoa tsa motlakase oa likoloi.
3.4 Indasteri ea Motlakase le Elektronike
Lik'hemik'hale tsa PVC li na le ts'ebetso e ntle ea ho kenya motlakase, ho hloleha ha lelakabe, le khanyetso ea kutu, tse sebelisoang haholo indastering ea motlakase le ea elektroniki, haholo-holo bakeng sa tlhahiso ea lithapo tsa motlakase, likhoele, le likarolo tsa elektronike:
3.4.1 Lithapo le Lithapo tsa Motlakase:
Metsoako ea PVC ke lisebelisoa tse sebelisoang haholo ho kenya letsoho le lisebelisoa tsa sheath bakeng sa lithapo tsa motlakase le likhoele. Lik'hemik'hale tsa PVC tse thibelang malakabe tse sebetsitsoeng ke li-extruder tsa rona tsa HTE li na le ts'ebetso e ntle ea lelakabe., ts'ebetso ea ho kenya motlakase, le ho apara ho hanyetsa, tse sebedisoang haholo methapong ya motlakase, likhoele tsa puisano, le mehala ea ntlo. The PVC insulation layer and sheath can effectively protect the conductor, prevent electric leakage, and ensure the safe operation of the electrical system.
3.4.2 Electronic Components:
PVC compounds are used in the production of electronic component housings, sockets, switches, and other products. Rigid PVC compounds with good rigidity and flame retardancy are used for electronic component housings; flexible PVC compounds are used for sockets and switches. Our electronic-grade PVC compounds have good dimensional stability, ts'ebetso ea ho kenya motlakase, and environmental protection performance, which can meet the strict requirements of electronic products.
3.5 Other Application Fields
In addition to the above fields, PVC compounds processed by our mixing and granulation technology are also widely used in medical industry, daily necessities industry, and industrial engineering:
3.5.1 Medical Industry:
Medical-grade PVC compounds with non-toxic, sterile, and biocompatible properties are used in the production of medical hoses, li-syringe, infusion sets, and other medical devices. Our medical-grade PVC compounds are processed in a clean production environment, and the performance meets the national medical standards, which can ensure the safety and reliability of medical devices.
3.5.2 Daily Necessities Industry:
PVC compounds are used in the production of various daily necessities, such as plastic bags, plastic buckets, plastic basins, libapalisoa, and shoes. These daily necessities have the advantages of low cost, ho sebetsa ha bonolo, and durable use, which are closely related to people’s daily life.
3.5.3 Industrial Engineering:
PVC compounds are used in the production of industrial anti-corrosion pipelines, chemical storage tanks, and other industrial products. PVC compounds with good corrosion resistance are used for industrial anti-corrosion pipelines and chemical storage tanks, which can resist the corrosion of various acids, alkalis, and organic solvents, and are widely used in chemical industry, metallurgy, and other industries.
4. Our Advantages in PVC Compound Mixing
In the field of PVC compound mixing, we have formed obvious advantages through years of technical accumulation and practice, which are mainly reflected in the following aspects:
4.1 Rich Technical Experience:
We have long been engaged in the research, development, and production of PVC compound mixing technology and equipment, and have accumulated rich experience in the processing of various PVC materials. Our technical team has a deep understanding of the processing characteristics of PVC resins and additives, and can solve various technical problems encountered in the mixing and granulation process, ensuring the stability and reliability of the production process.
4.2 Advanced Equipment R&D and Production Capacity:
We have a professional equipment R&D team and production workshop, which can independently develop and produce various types of extruders and auxiliary equipment for PVC compound mixing and granulation. The ZTE MODEL and HTE series extruders developed by us have been continuously optimized and improved according to market demand and technical development, and have the advantages of stable performance, bokgabane bo phahameng, energy saving, and easy operation. We can also customize equipment according to the specific needs of customers to meet their personalized production needs.
4.3 Customized Solution Capability:
We adhere to the customer-oriented concept and can provide customized PVC compound mixing solutions according to the specific needs of customers (such as product performance requirements, bokgoni ba tlhahiso, and cost budget). From the design of modified formulas to the selection of equipment (ZTE MODEL for general needs, HTE series for high-end demands), from the debugging of the production line to the after-sales service, we provide one-stop services to help customers achieve the best production effect with the most reasonable cost.
4.4 Strict Quality Control System:
We have established a strict quality control system, which covers the entire process from raw material procurement, mixing and granulation, to product delivery. We strictly select high-quality raw materials to ensure the quality of the source; during the mixing and granulation process, we conduct real-time monitoring and inspection of the production process and product quality to ensure that the performance of the PVC compounds meets the requirements; before product delivery, we conduct comprehensive inspection of the products to ensure that the products are qualified.
4.5 Perfect After-Sales Service:
We provide perfect after-sales service, including equipment installation, ho laela, koetliso ea basebetsi, technical guidance, and maintenance services. Our after-sales service team responds quickly and can solve various problems encountered by customers in the use of equipment in a timely manner, ensuring the normal operation of the customer’s production line and reducing the loss caused by equipment failure.
5. Qetello
PVC compound mixing technology is a key link in the PVC processing industry, which plays an important role in improving the performance of PVC materials, expanding the application scope of PVC, and reducing production costs. With the continuous development of the global economy and the increasing demand for environmental protection, the PVC compound mixing industry is facing new opportunities and challenges. The development trend of PVC compound mixing technology will be more environmentally friendly, high-performance, e sebetsang hantle, and intelligent, which is also the direction we focus on in optimizing our ZTE MODEL and HTE series extruders.
We will continue to adhere to the concept of technological innovation and customer-oriented, continuously strengthen the research and development of PVC compound mixing technology and equipment (including the cost-effective ZTE MODEL and high-performance energy-saving HTE series extruders), improve the quality and performance of products and services, and strive to provide customers with more high-quality, e sebetsang hantle, and energy-saving PVC compound mixing solutions. We believe that with our rich technical experience, advanced equipment (ZTE MODEL and HTE series), and perfect service system, we can become a reliable partner for customers in the field of PVC compound mixing, and work together to promote the healthy and sustainable development of the PVC processing industry.