Preparing method for uvioresistant high-strength composite material
A composite material, high-strength technology, applied in coatings and other directions, to achieve the effect of improving UV resistance, unique process and low cost
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[0029] Example 1
[0030] Anti-ultraviolet high-strength composite materials, composite materials by weight include:
[0031]
[0032] Preparation method of anti-ultraviolet high-strength composite material:
[0033] Weigh PA66, PA1010, PP resin, glass fiber, kapok, PP-g-ST, diphenylamine, talcum powder and diammonium phosphate according to the quality components;
[0034] Place the weighed PA66, PA1010, PP resin, glass fiber, and kapok in a dryer, at a temperature of 95°C, and a drying time of 40 minutes;
[0035] Place the dried glass fiber and kapok in a mixer at a mixing speed of 450r / min and a mixing time of 4min to obtain mixture a, which is ready for use;
[0036] Put the dried PA66, PA1010, PP resin, PP-g-ST, diphenylamine, talc and diammonium phosphate in a mixer at a mixing speed of 240r / min and a mixing time of 15min to obtain a mixture b;
[0037] Pour the mixture b into the hopper of the twin-screw extruder slowly, control the screw speed to 400r / min, and control the temperat...
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[0042] Example 2
[0043] Anti-ultraviolet high-strength composite materials, composite materials by weight include:
[0044]
[0045] Preparation method of anti-ultraviolet high-strength composite material:
[0046] Weigh PA1012 resin, PP resin, glass fiber, jute, PE-g-MAH, thiobisphenol, carbon black and boric acid according to the quality components;
[0047] Put the weighed PA1012 resin, PP resin, glass fiber, and jute into the dryer, the temperature is 80℃, and the drying time is 70min;
[0048] Place the dried glass fiber and jute in the mixer at a mixing speed of 300r / min and a mixing time of 9min to obtain the mixture a, which is ready for use;
[0049] Put the dried PA1012 resin, PP resin, PE-g-MAH, thiobisphenol, carbon black and boric acid in a mixer at a mixing speed of 180r / min and a mixing time of 25min to obtain mixture b;
[0050] Pour the mixture b into the hopper of the twin-screw extruder slowly, control the screw speed to 300r / min, and control the temperature of each z...
Example Embodiment
[0055] Example 3
[0056] Anti-ultraviolet high-strength composite materials, composite materials by weight include:
[0057]
[0058] Preparation method of anti-ultraviolet high-strength composite material:
[0059] Weigh PA46 resin, PP resin, glass fiber, coconut fiber, PE-g-MAH, diphenylamine, graphite and magnesium hydroxide according to the quality components;
[0060] Place the weighed PA46 resin, PP resin, glass fiber, and coconut fiber in a dryer, respectively, at a temperature of 92°C and a drying time of 51 minutes;
[0061] Place the dried glass fiber and coconut fiber in the mixer at a mixing speed of 410r / min and a mixing time of 5min to obtain a mixture a, which is ready for use;
[0062] Put the dried PA46 resin, PP resin, PE-g-MAH, diphenylamine, graphite and magnesium hydroxide in a mixer at a mixing speed of 230r / min and a mixing time of 17min to obtain a mixture b;
[0063] Pour the mixture b slowly into the hopper of the twin-screw extruder, control the screw speed to ...
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