PP
ʻO Chongqing Dujiang Composites Co., Ltd. He mea hana fiberglass i ʻoki ʻia i ka moena fiberglass ʻokiʻoki, fiberglass roving, fiberglass mesh, fiberglass i ulana ʻia a pēlā aku.ʻo ia kekahi o nā mea hoʻolako fiberglass maikaʻi.Loaʻa iā mākou kahi hale hana fiberglass i Sichuan.Ma waena o nā mea hana fiberglass maikaʻi loa, aia kekahi mau mea hana fiberglass roving e hana maikaʻi nei, ʻo CQDJ kekahi o lākou. ma mua o 40 makahiki. Ua kamaʻāina mākou i nā mea hana fiberglass a me nā mea hoʻolako fiberglass ma Kina.
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Polypropylene PP granules mea mea hoʻolako plastik
Polypropylenehe polymer i loaʻa ma ka hoʻohui polymerization o propylene.He mea waxy keʻokeʻo me ka ʻike a māmā.ʻO ke kumu hoʻoheheʻe kemika ʻo (C3H6)n, ʻo 0.89 ~ 0.91g/cm3 ka mānoanoa, ʻo ia ka lapalapa, ʻo ka helu hoʻoheheʻe he 189 ° C, a palupalu ma kahi o 155 ° C.ʻO -30～140°C ka pae wela hana.He kūpaʻa ia i ka corrosion e ka waikawa, ka alkali, ka paʻakai paʻakai a me nā mea hoʻoheheʻe ʻokoʻa ma lalo o 80 ° C, a hiki ke decomposed ma lalo o ke kiʻekiʻe kiʻekiʻe a me ka oxidation.
