Composite domestic polyurethane foaming sponge mat capable of preventing skin sensibility
A technology for foaming sponge and skin allergy, applied in the field of foaming sponge, can solve the problems of not promoting economic development, increasing the amount of foaming agent water, affecting product quality, etc., to prevent skin disease infection and improve tensile strength. , excellent hydrophobic effect
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[0014] A composite household polyurethane foam sponge pad for preventing skin allergies, prepared from the following raw materials in parts by weight (kg): microcrystalline cellulose 35, soybean oil 140, diethylene glycol 160, potassium hydroxide 0.13, polyether poly Alcohol 90, Foaming Agent 8, Foam Stabilizer 1.3, Catalyst 0.4, Toluene Diisocyanate 56, Distilled Water 4, Coral Ginger Essential Oil 8, Aloe Vera Gel 3, Edible Yeast 0.1, Patchouli Powder 3, Attapulgite 4, Antioxidant 0.1.
[0015] The composite household polyurethane foam sponge pad for preventing skin allergies is prepared by the following specific steps:
[0016] (1) Disperse microcrystalline cellulose with 6 times the amount of anhydrous toluene, disperse evenly and add it to a three-necked flask, use nitrogen as a protective gas, heat in a water bath to raise the temperature to 80 °C, add octadecyl isocyanate dropwise, Among them, octadecyl isocyanate and microcrystalline cellulose are mixed according to a...
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