Fire retardant copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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260DIG24, 260 296TA, 260 457P, 260 174R, 260857G, 260859R, 260862, 260874, 260887, 260897B, 260898, 260899, 260901, 428500, 428522, 428921, 526271, 526278, C08F22012, C08F22068, C08F23002

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040355713

ABSTRACT:
Fire retardant copolymers of: (1) a bis (hydrocarbyl) vinylphosphonate, (2) a monomer which contains one ethylenically unsaturated bond, and (3) acrylic or methacrylic acid are disclosed. These copolymers are useful in a variety of applications, including as coatings, and as additives for enhancing the fire retardancy of thermoplastics.

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