PP
Chongqing Dujiang Composites Co., Ltd. Ib lub chaw tsim khoom fiberglass ntawm tws fiberglass lev, fiberglass roving, fiberglass mesh, fiberglass woven roving thiab hais txog.yog ib qho ntawm cov khoom siv fiberglass zoo.Peb muaj lub Hoobkas fiberglass nyob hauv Sichuan.Ntawm ntau cov iav fiber ntau zoo heev manufacturers, muaj tsuas yog ob peb fiberglass roving tuam ntxhab uas ua tau zoo tiag tiag, CQDJ yog ib qho ntawm lawv.Peb tsis tsuas yog cov khoom siv fiberglass, tab sis kuj yog cov chaw muag khoom fiberglass.Peb tau ua fiberglass wholesale rau ntau tshaj 40 xyoo.Peb paub zoo nrog fiberglass manufacturers thiab fiberglass lwm tus neeg nyob hauv Suav teb.
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Polypropylene PP granules khoom yas tsum
Polypropyleneyog ib tug polymer tau los ntawm ntxiv polymerization ntawm propylene.Nws yog cov khoom siv waxy dawb nrog lub pob tshab thiab lub teeb pom kev zoo.Cov tshuaj formula yog (C3H6)n, qhov ceev yog 0.89 ~ 0.91g / cm3, Nws yog flammable, lub melting point yog 189 ° C, thiab nws softens ntawm txog 155 ° C.Kev khiav hauj lwm kub yog -30 ~ 140 ° C.Nws yog resistant rau corrosion los ntawm acid, alkali, ntsev tov thiab ntau yam organic solvents hauv qab no 80 ° C, thiab yuav decomposed nyob rau hauv kub thiab oxidation.
