Tag: Polyethylene Resin

Polyethylene foda wani abu ne mai mahimmanci mai mahimmanci, wanda shine fili na polymer wanda aka haɗa daga ethylene monomer kuma ana amfani dashi sosai a cikin kera samfuran filastik, fibers, kwantena, bututu, wayoyi, igiyoyi da sauran filayen. Tare da ci gaba da gabatarwar sababbin kayan aiki da sababbin fasaha, aikace-aikacen foda polyethylene kuma yana fadadawa. Hanyoyin ci gaban gaba za su kasance kamar haka: 1. Tsarin kare muhalli da kore: Tare da karuwar wayar da kan kariyar muhalli, yanayin ci gaban kore da muhalliKara karantawa …

Gabatarwa na HS code na polyethylene foda shafi HS CODE shine taƙaitaccen bayanin "Harmonized Commodity Description and Coding System". The Harmonization System Code (HS-Code) Majalisar Kwastam ta Duniya ce ta tsara kuma sunan Ingilishi shine The Harmonization System Code (HS-Code). Abubuwan da suka dace na hukumomin kwastan da shigarwa da ficewa na ƙasashe daban-daban don tabbatar da nau'ikan kayayyaki, gudanar da sarrafa rabe-raben kayayyaki, duba ka'idojin jadawalin kuɗin fito, da kuma duba alamun ingancin kayayyaki sune takaddun shaida gama gari don shigo da kaya.Kara karantawa …

Lambar CN na polyethylene foda: 3901 Polymers na ethylene, a cikin nau'i na farko: 3901.10 Polyethylene yana da takamaiman nauyin kasa da 0,94: -3901.10.10 Polyethylene Linear -3901.10.90 Sauran 3901.20 Polyethylene na musamman na polyethylene. ko fiye: --0,94 Polyethylene a daya daga cikin siffofin da aka ambata a bayanin kula 3901.20.10 (b) zuwa wannan babi, na wani takamaiman nauyi na 6 ko fiye a 0,958 ° C, dauke da: 23 mg / kg ko ƙasa da aluminum, 50 MG / kg ko ƙasa da calcium, 2 mg / kg koKara karantawa …

Polyethylene Paint, wanda kuma aka sani da suturar filastik, sutura ne da aka yi amfani da su akan kayan filastik. A cikin 'yan shekarun nan, an yi amfani da suturar filastik a cikin wayar hannu, TV, kwamfuta, mota, kayan aikin babur da sauran fannoni, irin su sassan waje na mota da sassan ciki. Abubuwan da aka haɗa, suturar filastik kuma ana amfani da su sosai a cikin wasanni da kayan nishaɗi, marufi na kwaskwarima, da kayan wasan yara. Thermoplastic acrylate guduro coatings, thermosetting acrylate-polyurethane guduro gyara kayan shafa, chlorinated polyolefin modified coatings, modified polyurethane coatings da sauran iri, daga cikinsu akwai acrylic coatings.Kara karantawa …

Babban yawa polyethylene (HDPE), farin foda ko samfurin granular. Ba mai guba ba, mara ɗanɗano, crystallinity na 80% zuwa 90%, wurin laushi na 125 zuwa 135 ° C, yi amfani da zafin jiki har zuwa 100 ° C; taurin, ƙarfi mai ƙarfi da ductility sun fi ƙarancin ƙarancin polyethylene; sa juriya, lantarki Kyakkyawan rufi, tauri da juriya sanyi; kyakkyawan kwanciyar hankali na sinadarai, wanda ba zai iya narkewa a cikin kowane irin kaushi na halitta a cikin zafin jiki, juriya na lalata acid, alkali da gishiri daban-daban; bakin ciki na fim din da ya dace da ruwa da iska, shayar ruwa Low; rashin juriya tsufa,Kara karantawa …

Ana iya raba tsarin samar da polyethylene zuwa: Hanyar matsa lamba, ana amfani da hanyar matsa lamba don samar da ƙananan polyethylene. Matsakaicin matsa lamba Hanyar ƙarancin ƙarfi. Dangane da hanyar ƙananan matsa lamba, akwai hanyar slurry, hanyar warwarewa da hanyar lokacin gas. Ana amfani da hanyar matsa lamba don samar da ƙananan ƙarancin polyethylene. An kirkiro wannan hanya da wuri. Polyethylene da aka samar ta wannan hanyar yana lissafin kusan 2/3 na jimlar yawan polyethylene, amma tare daKara karantawa …

Menene Gyaran Polyethylene? Abubuwan da aka gyara na polyethylene sun haɗa da chlorinated polyethylene, chlorosulfonated polyethylene, polyethylene mai haɗin giciye da kuma gauraye iri iri. Chlorinated Polyethylene: Bazuwar chloride da aka samu ta wani ɗan maye gurbin hydrogen atom a polyethylene tare da chlorine. Ana yin chlorination a ƙarƙashin ƙaddamarwar haske ko peroxide, kuma ana samar da shi ne ta hanyar dakatar da ruwa a cikin masana'antu. Saboda bambancin nauyin kwayoyin halitta da rarrabawa, digiri na reshe, digiri na chlorination bayan chlorination, chlorine atom rarraba da sauran crystallinity naKara karantawa …

Jiki da Chemical Properties na Polyethylene Resin Chemical Properties Polyethylene yana da kyau sinadaran kwanciyar hankali da kuma shi ne resistant zuwa tsarma nitric acid, tsarma sulfuric acid da kowane taro na hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia ruwa, amines, hydrogen peroxide, sodium hydroxide, potassium hydroxide, da dai sauransu bayani. Amma ba shi da juriya ga lalatawar iskar oxygen mai ƙarfi, kamar fuming sulfuric acid, nitric acid mai daɗaɗɗa, chromic acid da cakuda sulfuric acid. A cikin zafin jiki, abubuwan da aka ambata a sama za su sannu a hankaliKara karantawa …

general Properties na Polyethylene Resin Polyethylene guduro ne mara guba, farin foda ko granule, madara fari a bayyanar, tare da kakin zuma-kamar ji, da kuma low ruwa sha, kasa da 0.01%. Fim ɗin polyethylene yana bayyane kuma yana raguwa tare da ƙara crystallinity. Fim ɗin polyethylene yana da ƙarancin ƙarancin ruwa amma haɓakar iska mai ƙarfi, wanda bai dace da marufi mai sabo ba amma ya dace da marufi mai ƙarfi. Yana da flammable, tare da iskar oxygen na 17.4, ƙananan hayaki lokacin konewa, ƙananan adadinKara karantawa …

Rarraba na polyethylene Polyethylene ya kasu kashi babban yawa polyethylene (HDPE), ƙananan polyethylene (LDPE) da ƙananan ƙananan ƙananan polyethylene (LLDPE) bisa ga hanyar polymerization, nauyin kwayoyin halitta da tsarin sarkar. LDPE Properties: m, wari, mara guba, maras ban sha'awa surface, madara farin waxy barbashi, yawa game da 0.920 g / cm3, narkewa batu 130 ℃ ~ 145 ℃. Insoluble a cikin ruwa, dan kadan mai narkewa a cikin hydrocarbons, da dai sauransu. Yana iya jure wa yashewar yawancin acid da alkalis, yana da ƙarancin sha ruwa, har yanzu yana iya kula da sassauci a ƙananan yanayin zafi, kuma yana daKara karantawa …

Taƙaitaccen Gabatarwar Polyethylene Resin Polyethylene (PE) guduro ne na thermoplastic da aka samu ta hanyar polymerizing ethylene. A cikin masana'antu, an haɗa copolymer na ethylene tare da ƙananan adadin alpha-olefins. Gudun polyethylene ba shi da wari, ba mai guba ba, yana jin kamar kakin zuma, yana da kyakkyawan juriya mai ƙarancin zafin jiki (mafi ƙarancin zafin jiki na aiki zai iya kaiwa -100 ~ -70 ° C), kwanciyar hankali mai kyau na sinadarai, kuma yana iya tsayayya da mafi yawan acid da alkali yashwa (ba juriya ga hadawan abu da iskar shaka). yanayi acid). Ba shi da narkewa a cikin kaushi na gama gari a zazzabi na ɗaki, tare da ƙarancin sha ruwa da ingantaccen lantarkiKara karantawa …