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Hasashe da bincike game da samar da polyethylene na kasar Sin da kuma yadda ake amfani da shi a cikin 2022

Polyethylene (PE) shine resin thermoplastic wanda aka yi ta hanyar polymerization na ethylene.A masana'antu, kuma ya haɗa da ethylene da ƙaramin adadin α-Copolymers na olefins.Polyethylene ba shi da wari, ba mai guba ba, kuma yana jin kamar kakin zuma.Yana da kyakkyawan juriya mai ƙarancin zafin jiki (ƙananan zafin sabis na iya isa - 100 ~ - 70 ° C), kwanciyar hankali mai kyau na sinadarai, kuma yana iya tsayayya da yawancin hare-haren acid da alkali (ba mai jurewa ga acid tare da kaddarorin oxidizing).Ba shi da narkewa a cikin kaushi na gaba ɗaya a zafin jiki na al'ada, tare da ƙananan shayar da ruwa da kuma ingantaccen rufin lantarki.

Yawan amfani da ƙarfin samar da polyethylene a kasar Sin yana da girma, kuma ana kiyaye shi da kusan kashi 90% a duk shekara.Tare da bunkasuwar tattalin arzikin kasar Sin, bukatar kasuwar polyethylene ta karu cikin sauri, haka kuma abin da ake fitarwa ya karu.A cikin 'yan shekarun nan, karfin samar da polyethylene na kasar Sin ya ci gaba da karuwa.Samfurin polyethylene na kasar Sin ya kai kimanin tan miliyan 22.72, tare da karuwar kashi 11.8 bisa dari a duk shekara, kuma abin da ake samarwa zai wuce tan miliyan 30.

A hankali yawan amfani da polyethylene ya karu a hankali.A shekarar 2021, da alama yawan amfani da polyethylene a kasar Sin ya ragu zuwa tan miliyan 37.365, raguwar duk shekara da kashi 3.2%.Yawanci ya faru ne saboda tasirin yanayin annoba da kuma kula da amfani da makamashi, kuma wasu masana'antu na ƙasa suna dakatar ko rage nauyin samar da kayayyaki.Tare da haɓaka wadatar kai, dogaro da shigo da PE zai ragu a hankali.A nan gaba, tare da inganta yanayin annoba da ci gaban tattalin arzikin cikin gida, buƙatar PE za ta ci gaba da karuwa.Ana sa ran sannu a hankali zai murmure a shekarar 2022, wanda zai karu zuwa tan miliyan 39.

Properties: m, wari, mara guba, opalescent, waxy barbashi da yawa na game da 0.920 g / cm3 da kuma narkewa batu na 130 ℃ ~ 145 ℃.Rashin narkewa a cikin ruwa, dan kadan mai narkewa a cikin hydrocarbons, da dai sauransu. Yana iya tsayayya da lalata yawancin acid da alkalis, yana da ƙananan shayar ruwa, har yanzu yana iya kula da sassauci a ƙananan yanayin zafi, kuma yana da babban rufin lantarki.


Lokacin aikawa: Satumba-06-2022