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Posted By Gd Chemical Industry - China
Summary: gd app104 non halogen intumescent flame retardant polyolefines appearance white

Posted By Gd Chemical Industry - China
Summary: gd app101 crystalline ii ammonium polyphosphate polymerization degree appearance

Posted By Gd Chemical Industry - China
Summary: gd app102 melamine cladding ammonium polyphosphate appearance white powder

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