PE: Polyethylene PE resin abu ne mai cutarwa kuma mara ƙoshin fari ko ƙamshi, tare da bayyanar fararen madara da jin ƙamshi; yana da wuta, tare da bayanan oxygen na kashi 17.4% ne kawai, hayaki mara nauyi da digowa yayin konewa, rawaya akan harshen wuta da shudi a ƙasa.
Paraffin warin; ƙarancin shan ruwa (polyethylenePE polyethylene PE ya ƙunshikaramin adadin lambobi biyu da kuma ether kungiyoyin a cikin kwayar, don haka juriya yanayin PE ba kyau, rana da ruwan sama zai haifar da tsufa, ana buƙatar ƙara antioxidants, masu daidaita haske don inganta Tsarin kwanciyar hankali na polyethylene PE a cikin inert gas yana da matukar mai kyau, kuma zafin yanayin lalacewa zai iya kaiwa 300â „ƒ ko sama da haka; amma lokacin da zafin ya wuce 50â ƒ „a cikin yanayi mai zafi, iskar oxygen mai zafi za ta haifar da lalacewar lalacewa, don haka ya zama dole a ƙara antioxidants don inganta shi. Misali, babban antioxidant 1010 da antioxidant na taimakawa 168; juriya mai zafi na PE a cikin iska ba shi da kyau, kuma zai inganta tare da ƙaruwa da nauyin kwayar halitta da lu'ulu'u; amma ƙananan ƙarfin zafin jiki na PE yana da kyau ƙwarai, kuma ƙarancin ƙarancin zafin jikinsa na ƙasa -50â „, kuma tare da ƙaruwar nauyin kwayar halitta, mafi ƙanƙan zai iya kaiwa -140â„; haɓakar zafin jiki na PE ya fi girma, HDPE> LLDPE> LDPE; expansionarjejeniyar faɗaɗa linzami na PE babba ne, wanda ya fi girma tsakanin nau'ikan filastik, kuma mafi girma Har zuwa (20 ~ 24) × 10 -5 -5 K -1 -1, LDPE> LLDPE> HDPE.
1. -ananan-polyethylene LLDPE Lowananan ƙarfipolyethylene LLDPE: Sarkar kwayoyin low-density polyethylene yana da dogaye da gajerun rassa da crystallinity Low, nauyin kwayar halitta gaba daya ya kai 50,000 zuwa 500,000, mai farin dunki mai dunƙulen ruwa mai laushi, maras guba, ƙasa mai laushi, sassauci mai kyau, tasirin juriya, mai kyau ƙananan ƙarfin zafin jiki, kuma zai iya kasancewa a -60â ƒ ƒ Aiki a -80â ƒ, kyakkyawan rufin lantarki.
2. LDPE yana da ƙarancin ƙarfin inji, ƙarancin juriya mai ƙarancin ƙarfi, ƙarancin damuwa na mahalli mai rauni, mannewa, da buga takardu, kuma yana buƙatar magani na ƙasa don inganta aikinta. LDPE lowarancin shan ruwa, kusan babu shan ruwa, kyakkyawan yanayin haɓakar kemikal, kamar tsayayye zuwa acid, alkalis, salts, da ƙwayoyin halitta. Haɗuwa mai yawa zuwa carbon dioxide da ƙanshin ƙwayoyi, amma rashin ingancin iyawa ga tururin ruwa da iska. Sauki don ƙonawa, ingonewa yana da ƙanshin paraffin, yana da sauƙin ƙasƙantarwa da canza launi ƙarƙashin aikin hasken rana da zafi.
3. High-yawa polyethylene HDPE:High-yawa polyethylene HDPE: Yana da farin madara mai haske mai karamcin kimiyyan, matsakaicin reshe na HDPE shi ne mafi karami, kuma kuzarin kwayar yana da Matsi, saboda haka tsadar ta yi yawa, lu'ulu'u yana da girma. HDPE yana da ƙarfin zafin jiki mai ƙarfi, juriya na mai, haɓakar haɓakar tururi da ƙwarin gurɓataccen yanayin muhalli, rufin lantarki, tasirin juriya da juriya mai sanyi. HDPE yana cikin ƙarfi kuma aikin tsufa ya fi na PP kyau, kuma yanayin zafin aiki ya fi na PVC da LDPE. HDPE yana da ƙarancin shan ruwa, ba mai guba ba, ingantaccen haɓakar sinadarai, kuma fim ɗin yana da ƙarancin tasiri ga tururin ruwa da iska.
