Ultrahigh-strength, low-warping and low-floating-fiber PA reinforced material and preparation process thereof
An ultra-high-strength, reinforcing material technology, applied to low-floating fiber PA reinforcing material and its preparation process, low-warpage, ultra-high-strength fields, can solve the problems of increasing production costs, general improvement effect, and easy existence of floating fibers. , to achieve the effect of preventing glass fiber exposure, good gloss and excellent mechanical properties
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Embodiment 1
[0054] Ultra-high strength, low warpage, low floating fiber PA reinforcement material, the preparation raw materials are as follows:
[0055] PA6 22 Kg (high melting refers to PA6 12Kg, the melt index is 80g / 10min; low melting refers to PA6 10Kg, the melting index is 40g / 10min)
[0056] Glass fiber 65Kg
[0057] 1250 mesh talcum powder 3Kg
[0058] Functional compatibilizer 5Kg
[0059] Lubricant EBS 0.4Kg
[0060] Antioxidant 1.0Kg.
[0061] The preparation steps of ultra-high strength, low warpage and low floating fiber PA reinforced material are as follows:
[0062] S1. Dry PA6 at 110°C for 3 hours;
[0063] S2. Weigh the glass fiber, functional compatibilizer, lubricant, and antioxidant in proportion, stir in a high-speed mixer for 1 minute, and mix well;
[0064] S3. Add the homogeneously mixed material in S2 into the internal mixer, knead and granulate to obtain the glass fiber compatibilizer mixture;
[0065] S4. Weigh the glass fiber compatibilizer mixture, talc...
Embodiment 2
[0071] Ultra-high strength, low warpage, low floating fiber PA reinforcement material, the preparation raw materials are as follows:
[0072] PA6 20 Kg (high melting refers to PA6 6Kg, the melt index is 80g / 10min; low melting refers to PA6 14Kg, the melting index is 40g / 10min)
[0073] Glass fiber 70Kg
[0074] 1250 mesh talcum powder 2Kg
[0075] Functional compatibilizer 8Kg
[0076] Lubricant EBS 0.4Kg
[0077] Antioxidant 1.0Kg.
[0078] The preparation steps of ultra-high strength, low warpage and low floating fiber PA reinforced material are as follows:
[0079] S1. Dry PA6 at 110°C for 3 hours;
[0080] S2. Weigh the glass fiber, functional compatibilizer, lubricant, and antioxidant in proportion, stir in a high-speed mixer for 1 minute, and mix well;
[0081] S3. Add the homogeneously mixed material in S2 into the internal mixer, knead and granulate to obtain the glass fiber compatibilizer mixture;
[0082] S4. Weigh the glass fiber compatibilizer mixture, talcu...
Embodiment 3
[0088] Ultra-high strength, low warpage, low floating fiber PA reinforcement material, the preparation raw materials are as follows:
[0089] PA630 Kg (high melting means PA6 13Kg, melt index is 90g / 10min; low melting means PA6 17Kg, melting index is 50g / 10min)
[0090] Glass fiber 75Kg
[0091] 1250 mesh talcum powder 5Kg
[0092] Functional compatibilizer 6Kg
[0093] Lubricant EBS 0.5Kg
[0094] Antioxidant 1.2Kg.
[0095] The preparation steps of ultra-high strength, low warpage and low floating fiber PA reinforced material are as follows:
[0096] S1. Dry PA6 at 100°C for 4 hours;
[0097] S2. Weigh the glass fiber, functional compatibilizer, lubricant, and antioxidant in proportion, stir in a high-speed mixer for 3 minutes, and mix well;
[0098] S3. Add the homogeneously mixed material in S2 into the internal mixer, knead and granulate to obtain the glass fiber compatibilizer mixture;
[0099] S4. Weigh the glass fiber compatibilizer mixture, talcum powder, and P...
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