Copolymers of hydrophobic acrylates or methacrylates and...

Details Copolymers of hydrophobic acrylates or methacrylates and... Copolymers of hydrophobic acrylates or methacrylates and...

C - Chemistry, Metallurgy

08

F

402/372, 134/54

C08F 8/00 (2006.01) C08F 8/14 (2006.01) C08F 8/30 (2006.01) C08G 65/26 (2006.01) C08G 65/332 (2006.01)

Patent

CA 1309552

- 32 - Abstract of the Disclosure: Copolymers of hydrophobic acrylates or methacrylates, whose alcohol component is derived from a mixture of polyglycols and polyglycol ethers, with hydrophilic ethylenically unsaturated co- monomers are suitable as oil demulsifiers, and, in the said copolymers, (i) all or virtually all of the free OH groups are etherified, esterified or converted to urethane groups and/or (ii) the acid used as a catalyst in the esterification is neutralized by adding an amine.

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