MATSALAR CPE A CIKIN RUWAN WUTA-PLASTIC na PVC
Yin amfani da CPE da PVC sun haɗu da ƙofofin filastik da windows, haɓaka, ƙarfi da ƙarancin zafin jiki suna haɓaka sosai, kuma juriya na yanayi, juriya mai zafi da kwanciyar hankali na sinadarai suna da kyau.
Kayan itacen-roba-roba da aka haɗa da kayan aikin PVC galibi sun ƙunshi guduro na PVC da filaye.Ta hanyar haɗawa tare da filaye na shuka, daidaitawar fasahar dabara, da gyare-gyaren haɗuwa ta jiki tare da mai gyara CPE (chlorinated polyethylene) (tare da sakamako mai haɓakawa da gyare-gyaren gyare-gyare), wanda zai iya inganta taurin, rigidity, ƙarfi, juriya na zafi da jinkirin harshen wuta na samfurin ( a cikin kewayon da aka yarda da buƙatun kayan mallakar jiki, mafi girman abun ciki na chlorine na CPE, mafi kyawun sakamako na jinkirin wuta), haɓaka ƙarfin ƙarfi, haɓaka haɓakar ɓarna da juriya na PVC.
Tsarin gyare-gyaren extrusion na PVC itace-roba kayan haɗaka sun bambanta da na kayan filastik na yau da kullun.Tunda babban bangaren fiber na shuka shine cellulose, cellulose yana ƙunshe da adadi mai yawa na ƙungiyoyin hydroxyl, kuma waɗannan ƙungiyoyin hydroxyl suna samar da haɗin gwiwar hydrogen na intermolecular, wanda ke sa filaye na shuka suna da ƙarfi polarity da sha ruwa.A daya hannun, mafi yawan thermoplastic kayan ne wadanda ba iyakacin duniya da kuma hydrophobic, don haka da jituwa tsakanin su biyu ne musamman matalauta, da bonding karfi a cikin dubawa ne kananan, da kuma cika adadin shuka zaruruwa ne babba, don haka da fluidity da processability na abu ya zama matalauta , kneading da extrusion gyare-gyare ya zama da wahala.Sabili da haka, inganta ƙirar itace-roba kayan haɗakarwa ya taka muhimmiyar rawa wajen inganta gyaran gyare-gyare da aikin samfur.
An fara haɓaka CPE da sauri azaman mai gyara PVC, kuma PVC da aka gyara har yanzu tana ɗaya daga cikin mahimman filayen aikace-aikacen CPE.CPE yana da kyawawan kaddarorin cikawa, kuma za'a iya ƙara ɗimbin nau'ikan filaye daban-daban don haɓaka kaddarorin sa na ƙarfi, matsawa da nakasar dindindin, da rage farashi.Hakanan an inganta ƙimar amfani da PVC ɗin da aka gyara.
A cikin software na CPE da aka gyara da samfuran PVC masu wuya, idan aka kwatanta da sauran polymers kamar PE da PP, tasirin kashe wuta yana da mahimmanci musamman.Yawancin samfuran PVC masu wuya suna gyaggyarawa tare da mai gyara CPE tare da abun ciki na chlorine na 36%, kuma yawancin ƙarfin tasirinsa yawanci ana samun ta CPE tare da atom ɗin chlorine da aka rarraba bazuwar akan babban sarkar polyethylene.Sabili da haka, ana iya inganta wannan gyare-gyaren sosai dangane da iya aiki, rarrabawa, da ƙarfin tasiri.
APPLICATION OF CPE A WIRE INSULATION LAYER, TIRE, BELT
Tun da kwayar CPE ba ta ƙunshi sarƙoƙi guda biyu ba, yana da juriya mai kyau na yanayi, juriya na harshen wuta, kwanciyar hankali mai zafi fiye da PVC, ƙarancin farashi da kyakkyawan aiki.Mai narkewa a cikin hydrocarbons aromatic da halogenated hydrocarbons, wanda ba zai iya narkewa a cikin aliphatic hydrocarbons, bazuwa sama da 170 ° C, kuma yana sakin iskar hydrogen chloride.Yana yana da wani barga sinadaran tsarin, m tsufa juriya, harshen juriya, sanyi juriya, weather juriya, free canza launi, juriya Chemical juriya, lemar ozone juriya da lantarki rufi, mai kyau karfinsu da kuma processability, za a iya blended da PVC, PE, PS da roba zuwa inganta ta jiki Properties.
CPE wani sabon nau'i ne na kayan haɓakawa tare da jerin kyawawan kaddarorin.Yana da kyakkyawan tasiri mai gyare-gyare ga robobi na PVC da kuma roba na roba tare da kyawawan abubuwa masu kyau.Yana da nau'ikan aikace-aikace da yawa kuma an yi amfani dashi sosai a cikin igiyoyi, wayoyi, hoses, tef, samfuran roba da robobi, kayan rufewa, da bel ɗin jigilar wuta., Mai hana ruwa membrane, fim da daban-daban profiled kayan da sauran kayayyakin.Hakanan za'a iya haɗa CPE tare da polypropylene, polyethylene mai girma da ƙarancin ƙarfi, ABS, da dai sauransu don haɓaka haɓakar wuta, juriya na tsufa da aikin buga waɗannan robobi.Ana iya ɗaukar CPE azaman copolymer bazuwar ethylene, polyethylene da 1.2-dichlorethylene.Sarkar kwayar halittar sa ta cika kuma ana rarraba atom ɗin chlorine na polar ba da gangan ba.Saboda kyawawan halayensa na zahiri da sinadarai, ana amfani da shi sosai a cikin injina da wutar lantarki., sinadarai, kayan gini da masana'antar hakar ma'adinai.CPE zafin zafi, juriya na ozone da juriya na yanayi, juriya na tsufa ya fi mafi yawan roba, juriya na man fetur ya fi nitrile rubber (ABR), neoprene (CR), juriya na tsufa ya fi chlorosulfonated vinyl chloride (CSM);juriyar acid, Alkaki, gishiri da sauran kaddarorin masu lalata, marasa guba, hana wuta, babu haɗarin fashewa.
APPLICATION OF CPE INK
Ana iya sarrafa chlorinated polyethylene ta hanyar gyare-gyaren allura da gyare-gyaren extrusion.Duk da haka, tun da CPE ya ƙunshi adadi mai yawa na ƙwayoyin chlorine, wani nau'i na masu daidaita zafi, antioxidants da masu daidaita haske ya kamata a kara su zuwa CPE kafin yin gyare-gyaren don kare kwanciyar hankali na abun da ke ciki da kuma aiki.Hakanan ana samun CPEs masu ƙarancin chlorine a cikin gyare-gyaren juyawa da gyare-gyaren busa.
A halin yanzu, chlorinated polyethylene ana amfani da shi azaman mai gyara ga PVC, HDPE da MBS a cikin masana'antar samfuran filastik.Bayan hadawa da wani rabo na CPE a polyvinyl chloride guduro, shi za a iya extruded a cikin samfurori irin su bututu, faranti, waya rufi coatings, profiles, fina-finai, ji ƙyama fina-finai, da dai sauransu tare da janar PVC aiki kayan aiki;Hakanan za'a iya amfani dashi don sutura, gyare-gyaren matsawa, da dai sauransu. Filastik, lamination, bonding, da dai sauransu;ana amfani da shi azaman mai gyara don PVC da PE, wanda zai iya inganta aikin samfur, inganta haɓaka, ƙarfi da ƙarancin zafin jiki na PVC, da rage yawan zafin jiki zuwa -40 ° C;juriya na yanayi, juriya na zafi da kwanciyar hankali na sinadarai kuma sun fi sauran masu gyara;a matsayin mai gyara ga PE, yana iya inganta haɓakawa, jinkirin harshen wuta da sassaucin samfuransa, da ƙara yawan kumfa na PE.
Chlorinated polyethylene resin sabon nau'in kayan haɓaka ne tare da jerin kyawawan kaddarorin.Yana da kyakkyawan tasiri mai gyare-gyare ga robobi na PVC da kuma roba na roba tare da kyawawan abubuwa masu kyau.Yana da nau'ikan aikace-aikace da yawa kuma an yi amfani dashi sosai a cikin igiyoyi, wayoyi, hoses, tef, samfuran roba da robobi, kayan rufewa, da bel ɗin jigilar wuta., Mai hana ruwa membrane, fim da daban-daban profiled kayan da sauran kayayyakin.Hakanan za'a iya haɗawa da CPE tare da polypropylene, polyethylene mai girma da ƙananan matsa lamba, ABS, da dai sauransu don inganta jinkirin wuta, juriya na tsufa da aikin buga waɗannan robobi.Ana iya ɗaukar CPE azaman copolymer bazuwar ethylene, polyethylene da 1.2-dichlorethylene.Sarkar kwayar halittar sa ta cika kuma ana rarraba atom ɗin chlorine na polar ba da gangan ba.Saboda kyawawan halayensa na zahiri da sinadarai, ana amfani da shi sosai a cikin injina da wutar lantarki.
sinadarai, kayan gini da ma'adanai.CPE zafin zafi, juriya na ozone da juriya na yanayi, juriya na tsufa ya fi mafi yawan roba, juriya na man fetur ya fi nitrile rubber (ABR), neoprene (CR), juriya na tsufa ya fi chlorosulfonated vinyl chloride (CSM);juriyar acid, Alkaki, gishiri da sauran kaddarorin masu lalata, marasa guba, hana wuta, babu haɗarin fashewa.
Yafi amfani da: waya da na USB (cibi mine igiyoyi, wayoyi da aka kayyade a UL da VDE matsayin), na'ura mai aiki da karfin ruwa hoses, mota hoses, kaset, roba zanen gado, PVC profile bututu gyara, Magnetic kayan, ABS gyara, da dai sauransu
APPLICATION OF CPE A FILM
1. Plasticizers da antioxidants da ake amfani da su a cikin roba da robobi sun fi tasiri a cikin PVC mai ƙarfi da taushi, musamman a cikin gyaran allura da kayan sarrafawa na sakandare.Yi amfani da CPE azaman filastik PVC, babu faduwa, babu ƙaura, babu hakar, kuma yana da juriya na ozonation da juriya na lalata, dacewa mai kyau.Lokacin yin fina-finai, fata na wucin gadi, takalman takalma, hoses, da dai sauransu, zai iya ƙara laushi, launi da kuma tsawaita rayuwar sabis na samfurori.Ana amfani da ita wajen kera bututun da ke hana lalata bututun mai, wayoyi, faranti, da matsewar sassa na filayen mai, kuma farashinsa ya ragu da kashi 30% zuwa 40% fiye da sauran PVC da aka gyara.Za'a iya yin kumfa mai zafi da sanyi mai jurewa ta hanyar haɗuwa da CPE tare da PE da PP, kuma aikinsa ya fi na polyurethane da polystyrene kumfa.Yin amfani da CPE a matsayin filastik na dindindin don ABS, AS, PS, da dai sauransu don samar da harsashi na kayan gida, masu layi, sassan mota, kayan lantarki da na lantarki, da kaset ɗin wuta na iya rage farashin.
2. An yi amfani da shi a cikin kayan haɗin gwiwar roba CPE shine roba na roba na musamman tare da kyakkyawan aiki, musamman dacewa da wayoyi da igiyoyi tare da buƙatu masu yawa akan juriya na zafi, jinkirin harshen wuta da kayan lantarki, da manyan bel mai ɗaukar wuta.Hakanan za'a iya amfani dashi don bututun mai, ginin membranes mai hana ruwa da kayan aikin sinadarai, da dai sauransu. Hakazalika da roba, farashin sa ya fi na neoprene da nitrile rubber, kuma ana iya amfani dashi a cikin masana'antar waya da na USB, sassa na mota, babban zafin jiki da kuma mai juriya, hoses, da dai sauransu. A gas juriya na CPE ne. kama da na chlorinated roba.Bugu da ƙari, CPE kuma ana amfani dashi sosai a cikin samfuran roba daban-daban.
3. CPE saje CPE / styrene / acrylonitrile copolymer yana da babban tasiri juriya, harshen wuta retardancy, yanayin juriya da kuma low zazzabi juriya, da kuma aikace-aikace filin iya gasa da ABS.CPE / styrene / methacrylic acid copolymer yana da ƙarfin tasiri mai ƙarfi, nuna gaskiya da kwanciyar hankali.Haɗin CPE tare da NBR na iya haɓaka ƙayyadaddun kaddarorin NBR daban-daban kuma ana iya amfani da su don samar da bututun roba mai jurewa mai.Ana iya amfani da CPE tare tare da SBR don samar da bututun roba da membranes masu hana ruwa;ana iya amfani da shi tare da roba na gama-gari, ana iya amfani da shi azaman kayan roba kamar su rigar ruwan sama, tayoyin keke masu launi, bututun iska mai hana wuta, da igiyoyi.A Japan, yawancin CPE yana haɗuwa tare da roba da kayan filastik don inganta aikin sarrafawa, bayyanar samfurin da ingancin ciki.Tare da haɓakar fitowar CPE da haɓaka fasahar sarrafawa, ana iya samar da haɗin gwiwar CPE / EVA, waɗanda ke da kwanciyar hankali mai kyau kuma ana amfani da su don samar da faranti da aka adana a ƙananan yanayin zafi.Ana amfani da CPE / chlorinated styrene wajen kera insulators na lantarki, kumfa mai hana wuta, sutura, da sauransu.
4. CPE don kayan ado na musamman da kuma masu hana ruwa za a iya sanya su a cikin nau'i na musamman, irin su gyaran fuska na lalata, ƙuƙwalwar ƙuƙwalwa, ƙuƙwalwar ruwa, da dai sauransu, don maye gurbin wasu sutura.An haɗa CPE/PVC don yin membrane mai hana ruwa, wanda shine abu mai hana ruwa tsaka-tsaki.Juriyar yanayinsa, juriya na ozone, da jinkirin harshen wuta sun yi kama da na roba mai inganci na ethylene-propylene, kuma yana da ƙarancin farashi da kyakkyawan aikin gini.Narkar da CPE a cikin kaushi na kowa na iya yin suturar lalata.Bayan haɗuwa da CPE tare da kwalta, da dai sauransu, ana amfani da shi sau da yawa don kera rufin rufin ruwa tare da mafi kyawun aiki.
5. High-chlorinated polyethylene High-chlorinated polyethylene yana da abun ciki na chlorine na 61% zuwa 75%.Abu ne mai wuya, mai jure zafi, samfur mai ƙarfi mai ƙarfi kamar gilashin, da kayan aikin fim tare da kyawawan kaddarorin.Ana iya haɗe shi da fenti na alkyd, resin epoxy, phenolic, polyester unsaturated, polyacrylate, da dai sauransu don yin suturar lalata tare da kwanciyar hankali mai kyau.Jinkirin harshen sa, juriyar lalata, juriyar yanayi, da elasticity duk sun fi robar chlorined kyau.Madadin roba mai chlorinated.Babban chlorinated polyethylene yana da kyawawan kaddarorin mannewa zuwa karfe da siminti, don haka yana da tasirin kariya mai inganci akan waɗannan kayan.Polyethylene mai chlorinated sosai yana da rashin daidaituwa mai kyau tare da inorganic pigments, kuma ana iya amfani dashi don yin suturar wuta.
6. Sauran aikace-aikace Ƙara CPE zuwa man fetur na iya rage daskarewa batu, da kuma Additives ga gear man iya inganta mai ta jure matsa lamba.Ƙara CPE zuwa yankan mai da man hakowa zai iya inganta rayuwar sabis na kayan aiki.Bugu da ƙari, ana amfani da CPE a cikin masu laushi na fata da masu kauri na bugu, da dai sauransu, kuma yawan aikace-aikacen sa yana karuwa.
MENENE RAWARAR KARA CPE A CIKIN SAMUN FALASTIC?
Chlorinated polyethylene (CPE) cikakken kayan polymer ne, bayyanar fari foda ne, ba mai guba da ɗanɗano ba, yana da kyakkyawan juriya na yanayi, juriya na lemar sararin samaniya, juriya na sinadarai da juriya na tsufa, kuma yana da juriya mai kyau, jinkirin wuta da aikin canza launi.Kyakkyawan tauri (har yanzu m a -30 ° C), dacewa mai kyau tare da sauran kayan polymer, babban zafin jiki na bazuwa, lalata don samar da HCl, HCL na iya haifar da halayen dechlorination na CPE.Chlorinated polyethylene abu ne na polymer da aka yi daga polyethylene mai girma (HDPE) ta hanyar maye gurbin chlorination.Dangane da tsari daban-daban da amfani, ana iya raba chlorinated polyethylene zuwa nau'in guduro irin chlorinated polyethylene (CPE) da nau'in elastomer chlorinated polyethylene (CM).Baya ga yin amfani da shi kadai, ana iya haɗa resin thermoplastic tare da polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS har ma da polyurethane (PU).A cikin masana'antar roba, ana iya amfani da CPE azaman babban aiki, roba na musamman mai inganci, kuma ana iya amfani dashi tare da ethylene-propylene roba (EPR), butyl rubber (IIR), roba nitrile (NBR), chlorosulfonated polyethylene. CSM), da dai sauransu. Ana amfani da sauran kayan haɗin roba.
