Ọrụ nke CPE na PVC Wood-Plastic Composites
Site na iji ụzọ na windo plastik CPE na PVC agwakọtara agwakọta, ike, na arụmọrụ okpomọkụ dị ala na-akawanye mma nke ukwuu, iguzogide ihu igwe, iguzogide okpomọkụ na nkwụsi ike kemịkalụ dịkwa mma.
Ihe mejupụtara osisi PVC na plastik bụ ihe mejupụtara resin PVC na ihe ndị na-ejupụta ya. Site na iji eriri osisi eme ihe, ịgbanwe teknụzụ usoro, na mgbanwe ngwakọta anụ ahụ na CPE (polyethylene a na-etinye n'ime chlorine) (nwere mmetụta mmụba na mmetụta mgbanwe), nke nwere ike ime ka ike, nkwụsi ike, ike, iguzogide okpomọkụ na mbelata ire ọkụ nke ngwaahịa ahụ ka mma (n'ime oke ihe achọrọ maka ihe onwunwe anụ ahụ, ka ọdịnaya chlorine nke CPE dị elu, ka mmetụta nkwụsị ire ọkụ ka mma), mụbaa ike nrụgide, melite ike mgbawa na iguzogide ịrị elu nke PVC.
Usoro ịkpụzi ihe e ji osisi PVC mee dị nnọọ iche na nke ihe ndị e ji plastik nkịtị mee. Ebe ọ bụ na ihe bụ isi nke eriri osisi bụ cellulose, cellulose nwere ọtụtụ otu hydroxyl, otu hydroxyl ndị a na-etolite njikọ hydrogen dị n'etiti molekul, nke na-eme ka eriri osisi nwee polarity siri ike na nnabata mmiri. N'aka nke ọzọ, ọtụtụ ihe thermoplastic anaghị enwe polar na hydrophobic, yabụ ndakọrịta dị n'etiti ha abụọ adịghị mma nke ukwuu, ike njikọ dị na interface ahụ dị obere, oke njupụta nke eriri osisi dịkwa ukwuu, yabụ mmiri na nhazi nke ihe ahụ na-adị njọ, ịchacha na ịkpụzi ihe na-esi ike. Ya mere, imeziwanye nhazi nke ihe mejupụtara osisi na plastik arụọla ọrụ dị mma n'imeziwanye nhazi ihe na arụmọrụ ngwaahịa.
E mepụtara CPE ngwa ngwa dị ka ihe na-agbanwe PVC, PVC agbanwekwara ka bụ otu n'ime ihe ndị kacha mkpa e ji eme CPE. CPE nwere ihe ndị na-emeju ihe nke ọma, enwere ike itinye ọtụtụ ihe na-emeju ihe dị iche iche iji melite ihe ndị na-egbochi ya, mkpakọ na mmebi na-adịgide adịgide, ma belata ọnụ ahịa. A na-emeziwanye uru ojiji nke PVC agbanwere agbanwe.
Na ngwanrọ CPE gbanwere na ngwaahịa PVC siri ike, ma e jiri ya tụnyere polima ndị ọzọ dịka PE na PP, mmetụta nke ire ọkụ dị oke mkpa. A na-eji ihe na-agbanwe CPE nke nwere chlorine dị pasent 36 gbanwee ọtụtụ ngwaahịa PVC siri ike, a na-enwetakwa ike mmetụta kachasị elu ya site na CPE na atọm chlorine kesara na polyethylene isi yinye. Ya mere, enwere ike imeziwanye ihe mgbanwe a nke ukwuu n'ihe gbasara nhazi, mgbasa, na ike mmetụta.
Itinye CPE n'ọrụ na waya mkpuchi, taya, na eriri
Ebe ọ bụ na molekul CPE enweghị agbụ abụọ, ọ nwere ezigbo iguzogide ihu igwe, iguzogide ire ọkụ, nkwụsi ike okpomọkụ karịa PVC, ọnụ ahịa dị ala na arụmọrụ dị mma. A na-agbaze na hydrocarbons aromatic na halogenated hydrocarbons, nke a na-anaghị agbaze na hydrocarbons aliphatic, na-agbaze karịa 170 Celsius, ma na-ewepụta gas hydrogen chloride. O nwere usoro kemịkalụ kwụsiri ike, iguzogide ịka nká dị mma, iguzogide ire ọkụ, iguzogide oyi, iguzogide ihu igwe, agba n'efu, iguzogide Nguzogide kemịkalụ, iguzogide ozone na mkpuchi eletriki, ezigbo ndakọrịta na nhazi, enwere ike ịgwakọta ya na PVC, PE, PS na roba iji melite njirimara anụ ahụ ya.
CPE bụ ụdị ihe e ji emepụta ihe ọhụrụ nke nwere ọtụtụ ihe ndị dị mma. Ọ bụ ihe na-agbanwe mmetụta dị mma maka plastik PVC na roba sịntetik nwere ezigbo ihe ndị zuru oke. O nwere ọtụtụ ihe eji eme ya ma ejiri ya mee ihe nke ukwuu na waya, waya, hoses, teepu, ngwaahịa rọba na plastik, ihe mkpuchi, na eriri mbupu na-egbochi ire ọkụ., Akpụkpọ ahụ mmiri na-adịghị amịpụta mmiri, ihe nkiri na ihe dị iche iche a na-ahụ anya na ngwaahịa ndị ọzọ. Enwere ike ijikọta CPE na polypropylene, polyethylene dị elu na nke dị ala, ABS, wdg iji melite nkwụsịtụ ire ọkụ, nguzogide ịka nká na arụmọrụ mbipụta nke plastik ndị a. Enwere ike iwere CPE dị ka copolymer na-enweghị usoro nke ethylene, polyethylene na 1.2-dichloroethylene. Agbụ ígwè molekul ya jupụtara na ya, a na-ekesakwa atọm chlorine polar na-enweghị usoro. N'ihi ihe onwunwe anụ ahụ na kemịkalụ ya dị mma, a na-ejikarị ya eme ihe n'igwe na ọkụ eletrik. , kemịkalụ, ihe owuwu ụlọ na ụlọ ọrụ ihe ndị na-egwupụta ihe. Mgbochi okpomọkụ CPE, iguzogide ozone na iguzogide ihu igwe, iguzogide ịka nká dị mma karịa ọtụtụ roba, iguzogide mmanụ dị mma karịa roba nitrile (ABR), neoprene (CR), iguzogide ịka nká dị mma karịa vinyl chloride chlorosulfonated (CSM); iguzogide acid, Alkali, nnu na ihe ndị ọzọ na-emebi emebi, anaghị egbu egbu, ihe na-egbochi ire ọkụ, enweghị ihe egwu mgbawa.
Itinye CPE n'ọrụ na ink
Enwere ike iji usoro ịkpụzi ihe na mkpụpụta ihe na-eme ka polyethylene dị na chlorine rụọ ọrụ. Agbanyeghị, ebe ọ bụ na CPE nwere ọtụtụ atọm chlorine, a ga-etinye ụfọdụ akụkụ nke ihe na-eme ka okpomọkụ sie ike, ihe na-egbochi ọkụ na ihe na-eme ka ìhè kwụsie ike na CPE tupu ịkpụzi ya iji chebe iguzosi ike nke ihe mejupụtara ya na arụmọrụ ya. CPE ndị nwere obere chlorine dịkwa na ịkpụzi ihe na mkpụpụta ihe na-eme ka ọ dị ka ihe na-agbanwe agbanwe.
Ugbu a, a na-ejikarị polyethylene a chlorine eme ihe dị ka ihe na-agbanwe ihe maka PVC, HDPE na MBS n'ime ụlọ ọrụ mmepụta ihe plastik. Mgbe agwakọtara akụkụ ụfọdụ nke CPE na resin polyvinyl chloride, enwere ike itinye ya na ngwaahịa dịka paịpụ, efere, mkpuchi mkpuchi waya, profaịlụ, ihe nkiri, ihe nkiri shrink, wdg. na ngwa nhazi PVC; enwere ike iji ya maka mkpuchi, ịkpụzi mkpakọ, wdg. Plastik, lamination, njikọ, wdg.; ejiri ya dị ka ihe na-agbanwe ihe maka PVC na PE, nke nwere ike imeziwanye arụmọrụ ngwaahịa, melite njupụta, ike na arụmọrụ okpomọkụ dị ala nke PVC, ma belata okpomọkụ embrittlement ruo -40°C; iguzogide ihu igwe, iguzogide okpomọkụ na nkwụsi ike kemịkalụ dịkwa mma karịa ihe ndị ọzọ na-agbanwe ihe; dị ka ihe na-agbanwe ihe maka PE, ọ nwere ike imeziwanye mbipụta, ire ọkụ na mgbanwe nke ngwaahịa ya, ma mee ka njupụta nke ụfụfụ PE dịkwuo elu.
Resin polyethylene nke a na-akpọ Chlorinated bụ ụdị ihe e ji emepụta ihe ọhụrụ nke nwere ọtụtụ ihe ndị dị mma. Ọ bụ ihe na-agbanwe mmetụta dị mma maka plastik PVC na roba sịntetik nwere ezigbo ihe ndị zuru oke. O nwere ọtụtụ ihe eji eme ya ma ejiri ya mee ihe nke ukwuu na waya, waya, hoses, teepu, ngwaahịa roba na plastik, ihe mkpuchi, na eriri mbupu na-egbochi ire ọkụ., Akpụkpọ ahụ mmiri na-adịghị amịpụta mmiri, ihe nkiri na ihe dị iche iche a na-akpọ profiled na ngwaahịa ndị ọzọ. Enwere ike ijikọta CPE na polypropylene, polyethylene dị elu na nke dị ala, ABS, wdg iji melite nkwụsịtụ ire ọkụ, nguzogide ịka nká na arụmọrụ mbipụta nke plastik ndị a. Enwere ike iwere CPE dị ka copolymer na-enweghị usoro nke ethylene, polyethylene na 1.2-dichloroethylene. Agbụ ígwè molekul ya jupụtara na ya, a na-ekesakwa atọm chlorine polar n'enweghị usoro. N'ihi ihe onwunwe anụ ahụ na kemịkalụ ya dị mma, a na-ejikarị ya eme ihe n'igwe na ọkụ eletrik.
kemịkalụ, ihe owuwu ụlọ na ụlọ ọrụ ndị na-egwupụta ihe. Mgbochi okpomọkụ CPE, iguzogide ozone na iguzogide ihu igwe, iguzogide ịka nká dị mma karịa ọtụtụ roba, iguzogide mmanụ dị mma karịa roba nitrile (ABR), neoprene (CR), iguzogide ịka nká dị mma karịa vinyl chloride chlorosulfonated (CSM); iguzogide acid, Alkali, nnu na ihe ndị ọzọ na-emebi emebi, anaghị egbu egbu, ihe na-egbochi ire ọkụ, enweghị ihe egwu mgbawa.
A na-ejikarị ya eme ihe na: waya na eriri (eriri coal gwupụta, waya ndị akọwapụtara na ọkọlọtọ UL na VDE), ọkpọkọ hydraulic, ọkpọkọ ụgbọala, teepu, mpempe akwụkwọ roba, mgbanwe paịpụ profaịlụ PVC, ihe magnetik, mgbanwe ABS, wdg.
Itinye CPE n'ọrụ n'ihe nkiri
1. Ihe ndị na-eme ka plastik na ihe ndị na-egbochi ọrịa na-arụ ọrụ na rọba na plastik dị irè karịa na PVC siri ike ma dị nro, ọkachasị na ịkpụzi ihe na ngwaahịa ndị ọzọ a na-emepụta. Jiri CPE dị ka ihe na-eme ka plastik PVC dị nro, ọ dịghị agbaze, ọ dịghị agbapụ, ọ nweghị mwepụ, ọ nwekwara ike iguzogide ozonation na iguzogide nchara, ezigbo ndakọrịta. Mgbe ị na-eme ihe nkiri, akpụkpọ anụ arụ, ụkwụ akpụkpọ ụkwụ, hoses, wdg, ọ nwere ike ime ka ịdị nro, agba dịkwuo elu ma mee ka ndụ ọrụ nke ngwaahịa dị ogologo. A na-eji ya emepụta pipelines mgbochi ire ere, waya, efere, na akụkụ ndị a pịrị apị maka ubi mmanụ, ọnụ ahịa ya dịkwa ala site na 30% ruo 40% karịa PVC ndị ọzọ agbanwere agbanwe. Enwere ike ime ụfụfụ na-eguzogide ọkụ na nke na-eguzogide oyi site na ịgwakọta CPE na PE na PP, arụmọrụ ya dịkwa mma karịa nke ụfụfụ polyurethane na polystyrene. Iji CPE dị ka ihe na-adịgide adịgide maka ABS, AS, PS, wdg maka mmepụta nke shei ngwa ụlọ, ihe mkpuchi, akụkụ ụgbọala, ngwa eletrọnịkị na eletriki, na teepu ndị na-egbochi ire ọkụ nwere ike ibelata ọnụ ahịa.
2. Ejiri ya na ihe mejupụtara roba CPE bụ roba sịntetik pụrụ iche nke nwere arụmọrụ dị mma, ọkachasị maka waya na eriri nwere ihe achọrọ dị elu na iguzogide okpomọkụ, mgbochi ire ọkụ na ihe onwunwe eletriki, yana eriri mbufe na-egbochi ire ọkụ. Enwere ike iji ya maka ọkpọkọ mmanụ, ihe owuwu akpụkpọ ahụ mmiri na ihe mkpuchi akụrụngwa kemịkalụ, wdg. Rubber vulcanized nke ejiri ihe ntọala CPE elastic mee dị elu karịa neoprene n'ihe gbasara iguzogide iyi, ihe onwunwe dielectric, iguzogide okpomọkụ, iguzogide ịka nká, iguzogide mmanụ, wdg. Dị ka roba, ọnụ ahịa ya dị ala karịa nke rọba neoprene na nitrile, enwere ike iji ya na ụlọ ọrụ waya na eriri, akụkụ ụgbọ ala, hoses okpomọkụ na-eguzogide mmanụ, hoses, wdg. Nguzogide gas nke CPE yiri nke rọba chlorinated. Na mgbakwunye, a na-ejikwa CPE eme ihe nke ukwuu na ngwaahịa rọba dị iche iche.
3. Ngwakọta CPE CPE/styrene/acrylonitrile copolymer nwere nnukwu iguzogide mmetụta, enweghị ike ire ọkụ, iguzogide ihu igwe na obere iguzogide okpomọkụ, ebe ojiji ya nwekwara ike ịsọ mpi na ABS. CPE/styrene/methacrylic acid copolymer nwere ike mmetụta dị elu, nghọta na nkwụsi ike ihu igwe. Ijikọta CPE na NBR nwere ike imeziwanye ọtụtụ ihe dị iche iche nke NBR ma enwere ike iji ya mepụta hose roba na-eguzogide mmanụ. Enwere ike iji CPE na SBR mepụta hose roba na akpụkpọ ahụ mmiri; ejiri ya na roba ebumnuche izugbe, enwere ike iji ya dị ka ngwaahịa roba dị ka ákwà mmiri ozuzo, taya ígwè agba agba, ọwara ikuku na-egbochi ire ọkụ, na waya. Na Japan, a na-agwakọta CPE na ihe roba na plastik iji melite arụmọrụ nhazi, ọdịdị ngwaahịa na ịdị mma dị n'ime. Site na mmụba nke mmepụta CPE na mmezi nke teknụzụ nhazi, enwere ike ịmepụta ngwakọta CPE/EVA, nke nwere ezigbo nkwụsi ike nha ma ejiri ya mepụta efere echekwara na obere okpomọkụ. A na-eji CPE/styrene a chlorine emepụta ihe mkpuchi eletriki, ụfụfụ na-egbochi ire ọkụ, ihe mkpuchi, wdg.
4. CPE maka mkpuchi pụrụ iche na akpụkpọ ahụ mmiri na-anaghị amịpụta nwere ike ime ka ọ bụrụ mkpuchi pụrụ iche, dịka mkpuchi mgbochi ire ere, mkpuchi mgbochi ire ere, mkpuchi mmiri na-anaghị amịpụta, wdg, iji dochie mkpuchi ndị ọzọ. A na-agwakọta CPE/PVC iji mee akpụkpọ ahụ mmiri na-anaghị amịpụta, nke bụ ihe na-anaghị amịpụta mmiri nke ọkwa etiti. Mgbochi ihu igwe ya, iguzogide ozone, na mgbochi ire ọkụ yiri nke akpụkpọ ahụ rọba ethylene-propylene dị elu, ọ na-efukwa obere ego ma nwee ezigbo arụmọrụ owuwu. Ịgbaze CPE na ihe mgbaze nkịtị nwere ike ime mkpuchi mgbochi ire ere. Mgbe ejiri CPE na asphalt, wdg. gwakọta ya, a na-ejikarị ya emepụta mkpuchi mmiri na-anaghị amịpụta mmiri n'elu ụlọ nke nwere arụmọrụ ka mma.
5. Polyethylene a na-etinye n'ime chlorine nke ukwuu Polyethylene a na-etinye n'ime chlorine nke ukwuu nwere ọdịnaya chlorine nke dị site na 61% ruo 75%. Ọ bụ ngwaahịa siri ike, nke na-eguzogide okpomọkụ, nke siri ike dị ka iko, yana ihe na-akpụ ihe nkiri nke nwere ihe onwunwe dị mma. Enwere ike ịgwakọta ya na agba alkyd, epoxy resin, phenolic, unsaturated polyester, polyacrylate, wdg. iji mee mkpuchi mgbochi ire ere nke nwere ezigbo nkwụsi ike kemịkalụ. Ọ naghị ebelata ire ere, iguzogide ire ere, iguzogide ihu igwe, na ike mgbanwe ya niile ka mma karịa roba a na-etinye n'ime chlorine. Ihe ọzọ karịa roba a na-etinye n'ime chlorine. Polyethylene a na-etinye n'ime chlorine nke ukwuu nwere ezigbo ihe njikọta na metal na simenti, yabụ ọ nwere mmetụta nchebe dị irè na ihe ndị a. Polyethylene a na-etinye n'ime chlorine nke ukwuu nwere ezigbo miscibility na agba inorganic na organic, enwere ike iji ya mee mkpuchi na-egbochi ire ere.
6. Ngwa ndị ọzọ Ịtinye CPE na mmanụ ọkụ nwere ike ibelata ebe oyi ya na-atụ, ihe mgbakwunye maka mmanụ gia nwekwara ike ime ka mmanu ahụ ghara iguzogide nrụgide. Ịtinye CPE na mmanụ ịkpụ na mmanụ ọkụ nwere ike ime ka ọrụ ngwaọrụ ka mma. Na mgbakwunye, a na-ejikwa CPE na ihe na-eme ka akpụkpọ anụ dị nro na ihe na-eme ka ink ebi akwụkwọ sie ike, wdg, oke ojiji ya na-agbasa mgbe niile.
Gịnị bụ ọrụ nke itinye CPE na mmepụta plastik?
Polyethylene Chlorinated (CPE) bụ ihe polymer juru eju, ọdịdị ya bụ ntụ ọcha, ọ naghị egbu egbu ma na-enweghị ụtọ, ọ nwere ezigbo iguzogide ihu igwe, iguzogide ozone, iguzogide kemịkalụ na iguzogide ịka nká, ma nwee ezigbo iguzogide mmanụ, mbelata ire ọkụ na arụmọrụ agba. Ike siri ike (ka na-agbanwe agbanwe na -30°C), ezigbo ndakọrịta na ihe polymer ndị ọzọ, okpomọkụ dị elu nke ire ere, mmebi iji mepụta HCl, HCL nwere ike ime ka mmeghachi omume dechlorination nke CPE ka mma. Polyethylene Chlorinated bụ ihe polymer nke e ji polyethylene dị elu (HDPE) mee site na mmeghachi omume mgbanwe chlorination. Dịka usoro na ojiji dị iche iche si dị, enwere ike kewaa polyethylene chlorinated n'ime ụdị resin chlorinated polyethylene (CPE) na ụdị elastomer chlorinated polyethylene (CM). Na mgbakwunye na iji ya naanị ya, enwere ike iji resin thermoplastic na polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS na ọbụna polyurethane (PU). N'ụlọ ọrụ rọba, enwere ike iji CPE dị ka rọba pụrụ iche dị elu nke nwere arụmọrụ dị elu, a pụkwara iji ya na rọba ethylene-propylene (EPR), rọba butyl (IIR), rọba nitrile (NBR), polyethylene chlorosulfonated (CSM), wdg. A na-eji ngwakọta rọba ndị ọzọ.
