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Apa perhatian yang perlu diambil semasa memilih bahan pengisi untuk bahan penghalang api PP?

2016-12-16View Original

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Semasa proses pengubahsuaian dan pembentukan granul bahan penghalang api PP, serbuk talc atau barium sulfat boleh ditambah sebagai bahan pengisi. Saiz zarahnya biasanya sekitar 1250 mesh! Kalsium karbonat tidak boleh digunakan. Selain itu, serbuk talc juga tidak boleh mengandungi kalsium karbonat!
Reply #22022-05-26
Bahan penghalang api jenis PP biasanya menggunakan octabromide atau MHB
Reply #32022-06-04
Bukan bermakna kalsium karbonat tidak boleh digunakan sama sekali; gunakanlah dalam kuantiti yang sesuai, dan boleh disusun dalam formula yang sesuai.

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