Polyethylene / PP igiya da ake amfani dashi a rayuwar yau da kullum

Polyethylene yana da kwanciyar hankali mai kyau kuma yana iya tsayayya da tsarma nitric acid, tsarma sulfuric acid da kowane taro na hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia, amine, hydrogen peroxide, sodium hydroxide, potassium hydroxide da sauran mafita a dakin zafin jiki.Amma shi ba resistant zuwa karfi hadawan abu da iskar shaka lalata, kamar fuming sulfuric acid, mayar da hankali nitric acid, chromic acid da sulfuric acid cakuda.A dakin zafin jiki, da kaushi zai samar da jinkirin yashwa na polyethylene, kuma a 90 ~ 100 ℃, maida hankali sulfuric acid da mayar da hankali nitric acid zai da sauri rude polyethylene, sa shi lalacewa ko bazuwa.Polyethylene ne mai sauki photo hadawan abu da iskar shaka, thermal oxidation, ozone bazuwar, mai sauki kaskanta a karkashin aikin na ultraviolet haske, carbon baki yana da kyakkyawan haske garkuwa sakamako a kan. polyethylene.Hanyoyi kamar crosslinking, sarkar sarkar da samuwar unsaturated kungiyoyin na iya faruwa bayan radiation.

Polyethylene igiya nasa ne alkane inert polymer kuma yana da kyau sinadaran kwanciyar hankali.A dakin zafin jiki, acid, alkali, gishiri ruwa mai ruwa bayani lalata juriya, amma ba karfi oxidant kamar fuming sulfuric acid, mayar da hankali nitric acid da chromic acid.Polyethylene insoluble a general kaushi a kasa. 60 ℃, amma tare da aliphatic hydrocarbon, aromatic hydrocarbon, halogenated hydrocarbon da sauran dogon lokaci lamba zai kumbura ko fashe.

Polyethylene igiya yana da samar da polyethylene, polyethylene ga muhalli danniya (sunadarai da kuma inji mataki) ne sosai m, zafi tsufa ne mafi muni fiye da polymer sinadaran tsarin da aiki tsiri.Polyethylene za a iya sarrafa ta na kowa thermoplastic gyare-gyare method.It ne yadu amfani. a cikin masana'anta na fim, kayan marufi, kwantena, bututu, monofilament, waya da kebul, bukatu na yau da kullun, da dai sauransu, kuma ana iya amfani dashi azaman babban kayan rufewa don TV, radar, da dai sauransu. Tare da haɓaka masana'antar petrochemical, samarwa na polyethylene an yi saurin haɓakawa, yana lissafin kusan kashi 1/4 na jimlar adadin robobi. A cikin 1983, ƙarfin samar da polyethylene a duniya ya kai 24.65 mT, kuma ƙarfin shukar da ake ginawa shine 3.16 mT.Sakamakon kididdiga na baya-bayan nan a shekarar 2011, karfin samar da kayayyaki a duniya ya kai 96 MT, yanayin bunkasuwar samar da polyethylene ya nuna cewa samarwa da amfani da shi sannu a hankali yana jujjuya zuwa Asiya, kuma kasar Sin ta zama babbar kasuwar masu amfani da kayayyaki.


Lokacin aikawa: Jul-09-2021