Mun san polyethylene mai sinadarin chlorine (CPE)

Mun san polyethylene mai sinadarin chlorine (CPE)

A rayuwarmu, ana ƙara amfani da CPE da PVC sosai. Polyethylene mai sinadarin chlorine abu ne mai cikakken polymer wanda yake da farin foda, ba shi da guba kuma ba shi da ɗanɗano, kuma yana da kyakkyawan juriya ga yanayi, juriya ga ozone, juriya ga sinadarai da juriya ga tsufa. Aiki, tare da kyakkyawan juriya ga mai, juriya ga harshen wuta da halayen launi. Kyakkyawan tauri (har yanzu yana da sassauƙa a -30°C), kyakkyawan jituwa da sauran kayan polymer, da kuma yawan zafin jiki na ruɓewa. Polyethylene mai sinadarin chlorine abu ne na polymer da aka yi daga polyethylene mai yawan yawa (HDPE) ta hanyar maye gurbin chlorine. Dangane da tsari da amfani daban-daban, ana iya raba polyethylene mai sinadarin chlorine zuwa rukuni biyu: polyethylene mai sinadarin chlorine (CPE) da polyethylene mai sinadarin chlorine (CM). Baya ga amfani da shi kaɗai, ana iya haɗa resins na thermoplastic tare da polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS har ma da polyurethane (PU). A masana'antar roba, ana iya amfani da CPE a matsayin roba ta musamman mai inganci, kuma ana iya amfani da ita tare da robar ethylene-propylene (EPR), robar butyl (IIR), robar nitrile (NBR), polyethylene chlorosulfonated (CSM), da sauransu. Ana amfani da wasu gaurayen roba.
A shekarun 1960, kamfanin Hoechst na Jamus ya fara haɓaka kuma ya cimma nasarar samar da masana'antu cikin nasara. Ƙasata ta fara haɓaka polyethylene mai sinadarin chlorine a ƙarshen shekarun 1970. Cibiyar Bincike ta Masana'antar Sinadarai ta Anhui ce ta fara ƙirƙiro "Hanyoyin Dakatar da Fannin Ruwa na Fasahar CPE" cikin nasara, kuma an gina na'urorin samarwa na 500-1000t/a tare da ma'auni daban-daban a Wuhu, Anhui, Taicang, Jiangsu, da Weifang, Shandong.
Juriyar mai ta CPE matsakaiciya ce, daga ciki akwai juriya ga man ASTM No. 1 da man ASTM No. 2 mai kyau, wanda yayi daidai da NBR; juriya ga man ASTM No. 3 yana da kyau, ya fi CR kyau, wanda yayi daidai da CSM.
CPE ya ƙunshi sinadarin chlorine, wanda ke da kyawawan halaye na hana harshen wuta kuma yana da halaye na ƙonawa da hana ɗigawa. Ana iya haɗa shi da maganin hana harshen wuta da aka yi da antimony, paraffin mai chlorine, da Al(OH)3 a cikin rabo mai dacewa don samun kayan hana harshen wuta tare da kyakkyawan aikin hana harshen wuta da ƙarancin farashi.
CPE ba ta da guba, ba ta ɗauke da ƙarfe masu nauyi da PAHS ba, kuma ta cika dukkan buƙatun kariyar muhalli.
CPE yana da babban aikin cikawa kuma ana iya yin shi zuwa samfuran da suka cika buƙatun aiki daban-daban. CPE yana da kyakkyawan ikon sarrafawa, danko na Mooney (ML121 1+4) yana tsakanin 50-100, kuma akwai maki da yawa da za a zaɓa daga ciki.

 

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Lokacin Saƙo: Yuni-13-2023