Flame-retardant glass fiber-reinforced ABS/PA6/PA66 alloy material with high CTI value and high GWIT value
A technology of alloy materials and glass fiber, which is applied in the field of ABS/PA6/PA66 alloy materials, can solve the problems of unsuitable electricity environment, low CTI value and GWIT value, etc., to improve oxidation resistance, improve processing fluidity, prevent The effect of decomposition
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[0030] Examples 1~6
[0031] The flame-retardant glass fiber reinforced ABS / PA6 / PA66 alloy materials with high CTI value and high GWIT value in Examples 1 to 6, and the components contained in it are shown in Table 1. Among them, ABS is a commercially available acrylonitrile-butadiene- Styrene, PA66 is a commercially available polyhexamethylene adipamide with an intrinsic viscosity of 2.8dl / g, PA6 is a commercially available polyamide 6 with an intrinsic viscosity of 2.8dl / g, and the glass fiber is surface treated with a silane coupling agent Alkali-free glass fiber (specifically: adding the alkali-free glass fiber to the silane coupling agent and treating the surface with the silane coupling agent), the compatibilizer is commercially available maleic anhydride grafted ABS, and the flame retardant A is compounded It is mixed with three components, and its mass percentage is BPS: 50%, magnesium hypophosphite: 25%, talc: 25%, and the compound flame retardant B is BPS and GF wi
Example
[0033] Comparative example 1~5
[0034] The ABS / PA6 / PA66 alloy materials of Comparative Examples 1 to 5 contain components as shown in Table 1, and the corresponding preparation method is the same as in Example 1.
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