Cov yam ntxwv ntawm combustion: Nws yog flammable thiab tuaj yeem hlawv tom qab tawm hauv hluav taws. Sab saum toj kawg ntawm nplaim taws yog daj thiab lub hauv qab kawg yog xiav. Thaum hlawv, nws yuav yaj nrog cov kua dej ntws thiab tsis muaj pa taws dub. Nyob rau tib lub sijhawm, nws emits qhov tsw ntawm paraffin ciab.

Cov txiaj ntsig tseem ceeb: acid thiab alkali tsis kam, organic hnyav tsis kam, rwb thaiv tsev hluav taws xob zoo heev, thiab tseem tuav tau qee qhov kev sib tw ntawm qhov kub thiab txias. Deg hardness, tensile zog, rigidity thiab lwm yam mechanical zog yog siab tshaj LDPE, ze rau PP, tawv dua PP, tab sis cov nto tiav tsis zoo li PP.