Lub plastics kev lag luam yog ntau tshaj 100 xyoo, tab sis polyethylene tsis tau tsim kom txog thaum xyoo 1930 s. Txij li thaum nws discovenin 1933, polyethylene (PE) tau loj hlob los ua ib lub ntiaj teb kev siv feem ntau siv thiab pom qhov thermoplasticfaterials. Niaj hnub no '' s niaj hnub Resins tau ua rau muaj kev tso tsheb hlau loj thiab cov roj av siv roj carbon monoxide ntau dua, cov ntaub thaiv cov roj av, cov tshuaj tua roj av uas yog hu ua polyolefins. Polyethylene (PE) belongs rau pawg no. Nws Isa semicrystaline Thermoplastic. Poiyetyiene yog tus paub cov qauv polymer tshaj plaws. Tshuaj mis mis yog: (CH2-CHZ) NIT yog ib puag ncig cov phooj ywg hydrocarbon.
Chuzegrongyog kev sib koom ua lag luam thiab cov tuam txhab kev lag luam ua ke, fittings & li qub, prves, thiab muag khoom ntawm cov khoom yas wring, cov khoom siv Kho kho clamp thiab li ntawd.
Yog tias koj xav tau cov ntsiab lus ntxiv, thov hu rau peb +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuzgrong.com
Lub Sijhawm Post: Nov-13-2024
