Vinyl Ether Copolymer

Methyl vinyl ether is reacted with maleic anhydride to produce the strictly alternating copolymer of various molecular weights in the anhydride form.

Vinyl ether copolymer.

Applications poly vinyl ethers and their copolymers find many applications such as adhesives release and surface coatings lubricants greases elastomers anticorrosion agents molding compounds personal care products fiber and textile finishes. Poly methyl vinyl ether alt maleic anhydride 2 product results match criteria. Maleic copolymer linear formula. Average m w.

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. Maleic anhydride divinyl ether. Other manufacturers of vinyl ether polymers and copolymers are ashland and idemitsu kosan. The anhydride is converted to the acid form by hydrolysis.

47 vinyl ether homopolymers are produced by cationic solution polymerization. Andrews ky16 9st scotland ingénierie et architectures macromoléculaires institut charles gerhardt umr cnrs 5253 ecole nat sup de chimie de montpellier 8 rue de l ecole normale 34296 montpellier france. Andrews purdie building st. Easysperse polymer is based on a copolymer of the monobutyl ethyl ester of poly methyl vinyl ether maleic acid partially neutralized with sodium hydroxide.

Old types include acm copolymer of acrylic acid ester and 2 chloroethyl vinyl ether containing chlorine and anm copolymer of acrylic acid ester and acrylonitrile without chloride. The anhydrides can also be readily converted into half esters by reacting with alcohols. School of chemistry university of st. Acrylic elastomer can generally be characterized as one of two types.

Copolymerization with acrylates utilizes free radical emulsion techniques. Maleic anhydride vinyl ether. New types do not contain chlorine and are less prone to mold related staining. Methyl methacrylate copolymers with vinyl butyl ether as macroinitiators.

Poly vinyl ether s 6 or to a lesser degree their copolymers with acrylates for example are frequently used in pressure sensitive adhesive applications. Characteristic features of each studied acrylic monomer. C 4 h 2 o 3 c 3 h 6 o n. Formation of a part of a macromolecule by the mechanism of reversible inhibition.

Vema family are shown below. Cas number related cas number synonym. Vinyl ether maleic anhydride polymer.