Flame-retardant glass fiber-reinforced HDPE/PA6 alloy material with high CTI value and high GWIT value
An alloy material and glass fiber technology, applied in the field of HDPE/PA6 alloy material, can solve the problems of unsuitable electrical environment, low CTI value and GWIT value, etc., to improve oxidation resistance, improve processing fluidity, and improve impact performance. Effect
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[0028] The high CTI value, high GWIT value flame-retardant glass fiber reinforced HDPE / PA6 alloy material of Examples 1-6, each component contained is shown in Table 1, wherein, HDPE is commercially available high-density polyethylene, PA6 is intrinsic viscosity It is commercially available polyamide 6 of 2.8dl / g, and the glass fiber is an alkali-free glass fiber treated with a silane coupling agent on the surface (specifically: adding the alkali-free glass fiber into the silane coupling agent to make its surface through silane coupling agent treatment), the compatibilizer is commercially available maleic anhydride grafted HDPE, the compound flame retardant A is a mixture of three components, and its mass percentage is BPS (brominated polystyrene): 50%, hypophosphorous acid Magnesium: 25%, talcum powder: 25%, compound flame retardant B is BPS, GF (non-reactive flame retardant containing nitrogen and phosphorus) and antimony trioxide at a mass ratio of 2:1:1 Compound system, co...
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