Fire retardant vinyl chloride copolymer latices专利检索-涂料添加剂油漆与涂料专利检索查询-专利查询网

Fire retardant vinyl chloride copolymer latices

阅读：889发布：2023-10-18

专利汇可以提供Fire retardant vinyl chloride copolymer latices专利检索，专利查询，专利分析的服务。并且Aqueous emulsions or latices of fire retardant copolymers of: (1) vinyl chloride; (2) an alkyl acrylate or methacrylate and/or a vinylidene halide; and (3) bis(beta-chloroethyl) vinyl phosphonate and a method for their preparation are disclosed. These copolymer latices are described as being useful in a variety of applications including as coatings, adhesives and paint bases and also as additives for enhancing the fire retardancy of conventional latex polymer systems.，下面是Fire retardant vinyl chloride copolymer latices专利的具体信息内容。

权利要求

2. The latex of claim 1, wherein the proportions, by weight, of the monomer moieties in said copolymer are 25 to 40: 30 to 60: 20 to 40.

3. The latex of claim 1, wherein in said copolymer said alkyl acrylate is ethyl acrylate.

4. The latex of claim 1, wherein in said copolymer said alkyl acrylate is butyl acrylate.

5. The latex of claim 1, wherein in said copolymer said vinylidene halide is vinylidene chloride.

6. An aqueous latex containing a fire retardant copolymer of a mixture consisting of 10 to 50: 5 to 90: 5 to 50 vinyl chloride: bis(beta-chloroethyl) vinylphosphonate: C1-C12 alkyl acrylate or methacrylate or a fire resistant copolymer consisting of 10 to 50: 5 to 90: 5 to 50 vinyl chloride: bis(beta-chloroethyl) vinylphosphonate: and vinylidene chloride or vinylidene bromide. 7 An aqueous latex of a 30:50:20 vinyl chloride:bis-(beta-chloroethyl) vinylphosphonate:ethyl acrylate copolymer, according to claim 1.

8. An aqueous latex of a 30:50:20 vinyl chloride:bis-(beta-chloroethyl) vinylphosphonate:vinylidene chloride copolymer according to claim 1.

9. An aqueous latex containing a fire retardant copolymer of a mixture consisting of 10 to 50: 5 to 90: 5 to 50 vinyl chloride: bis(beta-chloroethyl) vinylphosphonate and vinylidene chloride or vinylidene bromide.

10. The latex of claim 6, wherein said mixture also contains from about 0.5 to 10 percent, by weight, of at least one optional comonomer selected from the group consisting of acrylamide, N-methylol acrylamide, vinyl acetate, styrene, ethylene, propylene, 1-butene, vinyl bromide, acrylic and methacrylic acids.

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