05-01-2017 дата публикации
Номер: US20170002155A1
Принадлежит:
A composition for low density, ultrathin, and inorganic films, comprising a mixture of 70-82% of calcium carbonate by weight, 10-15% of linear polyethylene by weight, 1-5% of stearic acid by weight, 0.40-0.80% of aluminate by weight, 0.20-0.80% of titanic acid ester by weight, 0.4-3.0% of modified polyethoxylated silicone emulsion by weight, 0.05-0.5% of foaming agent by weight, and 0.01-0.1% of foaming agent accelerator by weight. The inorganic of the present invention is reduced in thickness, light in weight, easy to degrade, high tensile and high tear strength, toxicity-free, high temperature resistance, and low prices, so as to fulfill the requirement of producing the mulch, trash bags, shopping bags, and package bags. 1. A composition for low density , ultrathin , and inorganic films , comprising a mixture of 70-82% of calcium carbonate by weight , 10-15% of linear polyethylene by weight , 1-5% of stearic acid by weight , 0.40-0.80% of aluminate by weight , 0.20-0.80% of titanic acid ester by weight , 0.4-3.0% of modified polyethoxylated silicone emulsion by weight , 0.05-0.5% of foaming agent by weight , and 0.01-0.1% of foaming agent accelerator by weight.2. The composition claim 1 , as recited in claim 1 , wherein a granularity of said calcium carbonate is 1-3 micron.3. The composition claim 1 , as recited in claim 1 , wherein said modified polythoxylated silicone emulsion has 70% of modified polythoxylated silicone.4. The composition claim 2 , as recited in claim 2 , wherein said modified polythoxylated silicone emulsion has 70% of modified polythoxylated silicone.5. The composition claim 1 , as recited in claim 1 , further comprising not more than 2% of polyethylene wax by weight and not more than 3% of refined paraffin wax by weight.6. The composition claim 4 , as recited in claim 4 , further comprising not more than 2% of polyethylene wax by weight and not more than 3% of refined paraffin wax by weight.7. The composition claim 1 , as recited in claim 1 , ...
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