Xadhig polyetylen/PP loo isticmaalo nolol maalmeedka

Polyethylene waxay leedahay xasillooni kiimiko oo wanaagsan waxayna iska caabin kartaa nitric acid, milo sulfuric acid iyo fiirsashada kasta oo hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia, amine, hydrogen peroxide, sodium hydroxide, potassium hydroxide iyo xalalka kale Heerkulka qolka. Laakiin maaha mid u adkaysata daxalka oksaydhka ee xooggan, sida qiiqa sulfuric acid, nitric acid, chromic acid iyo sulfuric acid isku dar ah sulfuric acid xoog leh iyo nitric acid xoog leh ayaa si dhakhso ah u baabi'in doona polyetylen, taasoo ka dhigaysa inay dhaawacday ama burburtay. Polyethylene way fududahay in la sawiro oxidation, oksaydhka kulaylka, burburka ozone, fududahay in la hoos u dhigo ficilka iftiinka ultraviolet, kaarboon madow ayaa saameyn ku leh iftiinka iftiinka polyetylen. Falcelinta sida isku-tallaabta, silsiladaha jebinta iyo samaynta kooxaha aan dhergin waxay dhici karaan shucaaca kadib.

Xadhig Polyethylene waxaa iska leh polymer-ka alkane oo aan lahayn xasilloonida kiimikada wanaagsan. heerkulka qolka, acid, alkali, caabbinta daxalka xal aqueous milix ah, laakiin ma aha oksidant xoog leh sida qiiqa sulfuric acid, nitric acid xoog leh iyo chromic acid.Polyethylene aan milmin in dareeraha guud ee hoos ku qoran. 60℃, laakiin leh hydrocarbon aliphatic, hydrocarbon udgoon, hydrocarbon halogenated iyo xiriir kale oo waqti dheer ah ayaa barari doona ama dillaaci doona.

Xadhig Polyethylene wuxuu leeyahay wax soo saarka polyetylen, polyetylen for stress deegaanka (ficil kiimiko iyo farsamada) waa mid aad u xasaasi ah, gabowga kulaylku waa ka xun yahay qaab-dhismeedka kiimikada polymer iyo strip.Polyethylene lagu baaraandegi karaa by habka thermoplastic caadiga ah.It waxaa si ballaaran loo isticmaalaa. in wax soo saarka filimka, alaabta baakadaha, weelasha, tuubooyinka, monofilament, silig iyo cable, baahida maalinlaha ah, iwm. Polyethylene si degdeg ah ayaa loo sameeyay, iyada oo lagu xisaabtamayo 1/4 ee wadarta guud ee wax soo saarka balaastikada. Sannadkii 1983, awoodda wax-soo-saarka adduunka ee polyetylen waxay ahayd 24.65 mT, awoodda warshadda la dhisayo waxay ahayd 3.16 mT.Natiijooyinkii ugu dambeeyay ee tirakoobka ee 2011, awoodda wax soo saarka caalamiga ah ayaa gaartay 96 MT, isbeddelka horumarinta ee wax soo saarka polyetylen wuxuu muujinayaa in wax soo saarka iyo isticmaalka ay si tartiib tartiib ah ugu wareegayaan Aasiya, Shiinaha ayaa noqonaya suuqa ugu muhiimsan ee macaamiisha.


Waqtiga boostada: Jul-09-2021