Low-water-absorption PA56T/PET composite material and preparation method thereof
A technology of composite materials and raw materials, applied in the field of bio-based PA56T/PET composite materials, can solve the problems of low regularity of PET macromolecular chains, high rigidity of PET, slow crystallization speed, etc., and achieve good mechanical properties and dimensional stability, Good anti-oxidation performance and low water absorption
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[0022] Example 1: A PA56T / PET composite material, comprising the following components by weight: 65 parts of PA56T, 15 parts of PET, 15 parts of glass fiber, 4 parts of compatibilizer, 0.2 part of antioxidant, lubricant 0.8 doses;
[0023] The compatibilizer is POE-g-MAH, the antioxidant is antioxidant 1010, and the lubricant is EBS wax.
Example Embodiment
[0024] Example 2: A PA56T / PET composite material, prepared from the following components in parts by weight: 60 parts of PA56T, 15 parts of PET, 20 parts of glass fiber, 4 parts of compatibilizer, 0.4 parts of antioxidant, lubricant 0.6 servings;
[0025] The compatibilizer is POE-g-GMA, the antioxidant is Antioxidant 300, and the lubricant is silicone powder.
Example Embodiment
[0026] Example 3: A PA56T / PET composite material, comprising the following components by weight: 60 parts of PA56T, 20 parts of PET, 13 parts of glass fiber, 6 parts of compatibilizer, 0.5 part of antioxidant, lubricant 0.5 doses;
[0027] The compatibilizer is the compound of POE-g-MAH and POE-g-GMA, the antioxidant is the compound of the antioxidant 1010 and the antioxidant 300, and the lubricant is the compound of the EBS wax and the silicone powder.
[0028] The obtained pellets were dried in a vacuum drying oven at 50°C for 6 hours, and then injection-molded to prepare test strips and products.
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