High-strength environment-friendly outer shell for home distribution box and processing method
A household power distribution and high-strength technology, applied in the field of new materials, can solve the problems of poor stability of the shell material, single shape, inconvenient use, etc., and achieve the effects of no bad smell, harmonious color matching, and good overall strength
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Embodiment 1
[0014] A high-strength environmental protection shell for a household distribution box, which is made of the following components in mass percentage: 58% polyurethane waste, 5% polyvinyl chloride paste resin, 5% glass powder, 1% graphite, silane coupling Agent 2%, epoxy curing agent 1%, antioxidant 2%, epoxy resin 2.5%, reinforcing agent 3%, nano-silicon carbide 2%, surfactant 1%, titanium dioxide 5%, brightener 2%, Modified starch 1%, clearing agent 3%, lime powder 0.5%, magnesium carbonate 0.5%, dolomite powder 0.5%, sunfast scarlet 5%.
[0015] The processing method of the above-mentioned shell is as follows:
[0016] 1) Weigh the above raw materials in proportion, dry the polyurethane waste and crush them into granules, send them into the reaction kettle together with other materials, mix them evenly, heat up the mixed raw materials for heat treatment, and obtain a mixture after the treatment; the temperature of heat treatment is 160-180°C , the heat treatment time is 2-3...
Embodiment 2
[0021] A high-strength environmental protection shell for a household distribution box, which is made of the following components in mass percentage: 58% polyurethane waste, 5% polyvinyl chloride paste resin, 5% glass powder, 1% graphite, silane coupling Agent 2%, epoxy curing agent 1%, antioxidant 2%, epoxy resin 2.5%, reinforcing agent 3%, nano-silicon carbide 2%, surfactant 1%, titanium dioxide 5%, brightener 2%, Modified starch 1%, clearing agent 3%, lime powder 0.5%, magnesium carbonate 0.5%, dolomite powder 0.5%, sunfast scarlet 5%.
[0022] The processing method of the above-mentioned shell is as follows:
[0023] 1) Weigh the above raw materials in proportion, dry the polyurethane waste and crush them into granules, send them into the reaction kettle together with other materials, mix them evenly, heat up the mixed raw materials for heat treatment, and obtain a mixture after the treatment; the temperature of heat treatment is 160-180°C , the heat treatment time is 2-3...
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