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mankhwala

PP

Chongqing Dujiang Composites Co., Ltd. Wopanga magalasi opangira magalasi odulidwa, fiberglass roving, mesh fiberglass, fiberglass yoluka ndi zina zotero.ndi m'modzi mwa ogulitsa zabwino za fiberglass.Tili ndi fakitale ya fiberglass yomwe ili ku Sichuan.Pakati pa opanga magalasi abwino kwambiri opanga magalasi, pali opanga ochepa chabe a fiberglass roving omwe akuchita bwino, CQDJ ndi amodzi mwa iwo. kuposa 40 years.We timadziwa kwambiri opanga fiberglass ndi ogulitsa fiberglass ku China konse.

  • Polypropylene PP granules zinthu pulasitiki katundu

    Polypropylene PP granules zinthu pulasitiki katundu

    Polypropylenendi polima wopezedwa powonjezera polymerization wa propylene.Ndi zinthu zoyera za waxy zowoneka bwino komanso zopepuka.Mankhwalawa ndi (C3H6)n, kachulukidwe ndi 0.89 ~ 0.91g/cm3, Imatha kuyaka, malo osungunuka ndi 189 ° C, ndipo amafewa pafupifupi 155 ° C.Kutentha kwa ntchito ndi -30 ° 140 ° C.Imagonjetsedwa ndi dzimbiri ndi asidi, alkali, njira ya mchere ndi zosungunulira zosiyanasiyana za organic pansi pa 80 °C, ndipo zimatha kuwola ndi kutentha kwambiri ndi okosijeni.