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US 11,767,427 B2Granted
Polycarbonate alloy and preparation method thereof and application
AssigneeKingfa Sci. & Tech. Co., Ltd.
InventorsPeitao Wang, Yin Cen, Xianbo Huang, Nanbiao Ye, Junwei Ai, Jun Wu, Xiangmao Dong, Chao Ding
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Abstract
The present invention provides a polycarbonate alloy including the following components in parts by weight: 50 parts to 80 parts of a polycarbonate; 1 part to 50 parts of a crystalline polyester; 0.01 part to 4 parts of a maleic anhydride polymer; and 0.01 part to 4 parts of a metal phosphate. The polycarbonate alloy of the present invention has advantages of good alloy stability, and a continuous and uniform distribution of the crystalline polyester in the alloy.
Claims10
A polycarbonate alloy, comprising the following components in parts by weight:
- a polycarbonate of 50 parts to 80 parts;
- a crystalline polyester of 1 part to 50 parts;
- a maleic anhydride polymer of 0.01 part to 4 parts;
- and a metal phosphate of 0.01 part to 4 parts,
- wherein the metal phosphate is selected from at least one of sodium phosphate, zinc phosphate, and calcium phosphate,
- wherein the maleic anhydride polymer is a maleic anhydride graft polymer with a grafting ratio of 5% to 13%, and the maleic anhydride graft polymer is maleic anhydride graft polyethylene or maleic anhydride graft polypropylene,
- wherein a weight ratio of the maleic anhydride polymer to the metal phosphate is 3:1 to 1:2.
4 more elements
Dependencies are inferred from the claim text.