Heat absorbing material for heat insulating box
A technology of heat-absorbing layer and heat-insulating box, which is applied in the field of heat-preservation, can solve problems such as the inability to produce absolutely heat-insulating materials, and achieve the effects of strong heat-absorbing effect, reduced temperature rise speed, and good high-temperature resistance
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[0021] A heat-absorbing layer material for an insulating box, characterized in that it is composed of the following raw materials in parts by weight:
[0022] Polyvinyl alcohol 20, chlorinated paraffin 60, water absorbent resin 4, potassium dihydrogen phosphate 2, methyl nylon 4, alum powder 1, locust bean gum 1, trichloroisocyanuric acid 0.3, graphite powder 1.3, potassium hexatitanate Whisker 0.5, dodecyltrimethylammonium chloride 0.4, hexamethylphosphoric triamide 0.2;
[0023] The water-absorbing resin is composed of the following raw materials in parts by weight:
[0024] Sodium dodecylbenzene sulfonate 0.8, acrylamide 23-30, cellulose acetate 10, starch 4, polyamide wax powder 1, polyvinyl chloride paste resin 3, polyvinylpyrrolidone 7, silane coupling agent KH550 0.2, cross-linking agent Joint agent taic 0.3;
[0025] Add sodium dodecylbenzenesulfonate to 100 times of water, stir evenly, add starch and cellulose acetate, raise the temperature to 70°C, add acrylamide, ...
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