Cable coating flame-retardant composite material and preparation method thereof
A flame retardant composite material and coating technology, applied in coatings, fire retardant coatings, antifouling/underwater coatings, etc., can solve the problems of loss, poor flame retardant performance, etc., achieve low cost, ensure mechanical properties, process The effect of simple process
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[0015] Example 1
[0016] Weigh the following raw materials: potassium silicate solution 750-760kg, lithium hydroxide aqueous solution 25-35kg, silica lime 120-130kg, polyphenylene sulfide 9-11kg, graphite 6-8kg, polytetrafluoroethylene 15-25kg, Xylene agent 4-6kg, titanium dioxide 8-10kg, sodium fluoride 3-5kg.
[0017] The preparation method is as follows:
[0018] a. Select a reaction kettle, add potassium silicate solution, lithium hydroxide aqueous solution and xylene agent in the raw materials, heat up to 80-90°C, and stir evenly at high speed;
[0019] b. After the reaction of the raw materials in step a is completed, add silica lime, polyphenylene sulfide, graphite and polytetrafluoroethylene in the raw materials, and after cooling down to room temperature, keep the reaction for 2-3 hours;
[0020] c. After the reaction in step b is completed, add titanium dioxide and sodium fluoride in the raw materials, stir evenly, filter out the dregs, and the obtained product is...
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[0022] Example 2
[0023] Weigh the following raw materials: potassium silicate solution 755kg, lithium hydroxide aqueous solution 30kg, silica lime 125kg, polyphenylene sulfide 10kg, graphite 7kg, polytetrafluoroethylene 20kg, xylene agent 5kg, titanium dioxide 9kg, sodium fluoride 4kg.
[0024] The preparation method is as follows:
[0025] a. Select a reaction kettle, add potassium silicate solution, lithium hydroxide aqueous solution and xylene agent in the raw materials, heat up to 80-90°C, and stir evenly at high speed;
[0026] b. After the reaction of the raw materials in step a is completed, add silica lime, polyphenylene sulfide, graphite and polytetrafluoroethylene in the raw materials, and after cooling down to room temperature, keep the reaction for 2-3 hours;
[0027] c. After the reaction in step b is completed, add titanium dioxide and sodium fluoride in the raw materials, stir evenly, filter out the dregs, and the obtained product is the cable coating flame-...
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