Flame retardant electroplating PC/ABS alloy material for automobile and preparation method of flame retardant electroplating PC/ABS alloy material
A technology for alloy materials and automobiles, which is applied in the field of flame-retardant electroplating PC/ABS alloy materials and preparations for automobiles. Focus on the effect
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Embodiment 1
[0024] A flame-retardant electroplating PC / ABS alloy material for automobiles, its raw materials include by weight: 35 parts of low-flow PC resin, 35 parts of high-flow PC resin, 15 parts of ABS resin, 15 parts of modified mineral fiber, 10 parts of nickel-plated carbon fiber 1 part, 5 parts of compatibilizer, 10 parts of composite flame retardant, 1 part of processing aid;
[0025] Among them, the melt index of low flow PC resin (300°C, 1.2kg) is 3g / 10min, and the melt index of high flow PC resin (300°C, 1.2kg) is 20g / 10min.
Embodiment 2
[0027] A flame-retardant electroplating PC / ABS alloy material for automobiles, its raw materials include by weight: 45 parts of low-flow PC resin, 25 parts of high-flow PC resin, 8 parts of ABS resin, 25 parts of modified mineral fiber, 15 parts of nickel-plated carbon fiber 2 parts, 2 parts of compatibilizer, 15 parts of composite flame retardant, 3 parts of processing aid;
[0028] Among them, the melt index (300°C, 1.2kg) of low-flow PC resin is 9g / 10min, and the melt index (300°C, 1.2kg) of high-flow PC resin is 40g / 10min;
[0029] The modified mineral fiber is acid-etched and treated with a coupling agent, wherein the mineral fiber is basalt fiber.
Embodiment 3
[0031] A flame-retardant electroplating PC / ABS alloy material for automobiles, its raw materials include by weight: 40 parts of low-flow PC resin, 30 parts of high-flow PC resin, 10 parts of ABS resin, 20 parts of modified mineral fiber, 12 parts of nickel-plated carbon fiber 8 parts, 8 parts of compatibilizer, 12 parts of composite flame retardant, 2 parts of processing aid;
[0032] Among them, the melt index (300°C, 1.2kg) of low-flow PC resin is 5g / 10min, and the melt index (300°C, 1.2kg) of high-flow PC resin is 30g / 10min;
[0033] The modified mineral fiber is acid-etched and treated with a coupling agent, wherein the mineral fiber is basalt fiber and brucite fiber. The preparation process of the modified mineral fiber includes: placing the mineral fiber in 1mol / L acid solution , react at 70°C for 2h, suction filter, wash and dry to obtain acid etching material; disperse silane coupling agent in 25wt% ethanol aqueous solution to obtain silane coupling agent ethanol solut...
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