Methyl Vinyl Ether Copolymer

Poly methyl vinyl ether alt maleic anhydride average m w 1 080 000 average m n 311 000 synonym.

Methyl vinyl ether copolymer.

The anhydride is converted to the acid form by hydrolysis. Pubchem substance id 329756128. It is soluble in water use. Vinyl methyl ether is a colorless gas.

Poly methyl vinyl ether alt maleic anhydride average m w 216 000 average m n 80 000 synonym. Maleated copolymer maleated polymer maleic copolymer cas number 9011 16 9. Maleated copolymer maleated polymer maleic copolymer cas number 9011 16 9. Pvm ma copolymer is a copolymer of methyl vinyl ether and maleic anhydride or maleic acid.

Poly methylvinylether maleic acid mixed salts copolymer inci name calcium sodium pvm ma copolymer cas 62386 95 2 chemical structure. This document modifies the uses and categories of exemptions. 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. Linear formula c 4 h 2 o 3 c 3 h 6 o n.

C 4 h 2 o 3 c 3 h 6 o x save this ingredient export cas numbers. Pubchem substance id 329756129. Rin 2070 ac18 methyl vinyl ether maleic acid copolymer and methyl vinyl ether maleic acid copolymer calcium sodium salt. Other manufacturers of vinyl ether polymers and copolymers are ashland and idemitsu kosan.

The anhydrides can also be readily converted into half esters by reacting with alcohols. Properties the copolymer supplied in powder form is slowly soluble in water resulting in amber colored solutions with high viscosity and adhesivity. Poly vinyl ethers and their copolymers find many applications such as adhesives release and surface coatings lubricants greases elastomers anticorrosion agents molding. Methyl vinyl ether is reacted with maleic anhydride to produce the strictly alternating copolymer of various molecular weights in the anhydride form.

Vema family are shown below. Workers that produce or use vinyl methyl ether may breathe in mists or have direct skin contact. 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. Vinyl methyl ether is used in copolymers for coatings and lacquers in polystyrene and ionomer resins in plasticizers and in adhesives.

The main manufacturer of vinyl ether monomers and resins is basf. August 24 1994 opp 300330b frl 4873 8 6560 50 f 94 20558 proposed rule.