Covneedled non-woven npuagtuaj yeem tiv taus qhov ntsuas kub hauv qab no ntawm 200 ℃ raws li tus qauv qhuav siab.
Yog tias muaj dej thiab tshuaj lom neeg yuav tsim cov tshuaj tiv thaiv hydrolysis.Needled nonwoven npuag yog ib tug polymeric polymer zoo li polyester uas hydrolyzes thiab tsuas dais ntau dua kub.
Needled non-woven npuag yog cov khoom siv lim ntawm kev xaiv rau lub hom phiaj tseem ceeb ntawm qhov kub thiab txias qhov twg polyester yuav nkig thiab tsis ua tiav.
Cov tshuaj fibers ntawm cov ntaub uas tsis yog-woven tsis tuaj yeem waxed hauv cov yas uas tsis yog thermosetting, tab sis tuaj yeem hu nkauj lossis lwm yam kev kho mob tom qab siv cov txheej txheem tshwj xeeb.
Jin haocheng ibnonwoven fabric manufacturerslos ntawm China.~
Post lub sij hawm: Jan-04-2020