Methyl Vinyl Ether Copolymer

Properties the copolymer supplied in powder form is slowly soluble in water resulting in amber colored solutions with high viscosity and adhesivity.

Methyl vinyl ether copolymer.

Maleated copolymer maleated polymer maleic copolymer cas number 9011 16 9. Poly vinyl ethers and their copolymers find many applications such as adhesives release and surface coatings lubricants greases elastomers anticorrosion agents molding. Linear formula c 4 h 2 o 3 c 3 h 6 o n. Vinyl methyl ether is a colorless gas.

Pubchem substance id 329756128. Vema family are shown below. C 4 h 2 o 3 c 3 h 6 o x save this ingredient export cas numbers. Poly methylvinylether maleic acid mixed salts copolymer inci name calcium sodium pvm ma copolymer cas 62386 95 2 chemical structure.

Maleated copolymer maleated polymer maleic copolymer cas number 9011 16 9. Pubchem substance id 329756129. Workers that produce or use vinyl methyl ether may breathe in mists or have direct skin contact. Vinyl methyl ether is used in copolymers for coatings and lacquers in polystyrene and ionomer resins in plasticizers and in adhesives.

Methyl vinyl ether is an organic compound with the chemical formula ch 3 och ch 2 a colorless gas it is the simplest enol ether it is used as a synthetic building block as is the related compound ethyl vinyl ether a liquid at room temperature. August 24 1994 opp 300330b frl 4873 8 6560 50 f 94 20558 proposed rule. The anhydride is converted to the acid form by hydrolysis. Polyvinylmethyl ether maleic anhydride copolymer is a copolymer of methyl vinyl ether and maleic anhydride that conforms to the formula.

The main manufacturer of vinyl ether monomers and resins is basf. Salts of pvm ma copolymer calcium sodium pvm ma copolymer esters of pvm ma copolymer butyl ester of pvm ma copolymer ethyl ester of pvm ma copolymer isopropyl ester of pvm ma copolymer and salts of the esters of pvm ma copolymer potassium butyl ester of pvm ma copolymer potassium ethyl ester of. Methyl vinyl ether is reacted with maleic anhydride to produce the strictly alternating copolymer of various molecular weights in the anhydride form. The anhydrides can also be readily converted into half esters by reacting with alcohols.

59 issue unknown 94 20558 iv environmental protection agency 1994 09 23 federal register. Other manufacturers of vinyl ether polymers and copolymers are ashland and idemitsu kosan. Poly methyl vinyl ether alt maleic anhydride average m w 1 080 000 average m n 311 000 synonym. Rin 2070 ac18 methyl vinyl ether maleic acid copolymer and methyl vinyl ether maleic acid copolymer calcium sodium salt.

Pvm ma copolymer is a copolymer of methyl vinyl ether and maleic anhydride or maleic acid. This document modifies the uses and categories of exemptions.