Polyacrylate esters with ammonium salt groups

Details Polyacrylate esters with ammonium salt groups Polyacrylate esters with ammonium salt groups

1991-03-07

1992-09-08

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253296, 5253305, 525380, C08F 832

Patent

active

051459140

ABSTRACT:
Polyacrylate esters with ammonium salt groups obtained by the transesterification of alkyl polyacrylates produced by free radical polymerization are disclosed, wherein the alkyl groups of the acrylate esters have 1 to 8 carbon atoms, up to 50% of the acrylate esters can be replaced by the corresponding methacrylate esters and the transesterification is carried out with

REFERENCES:
patent: 2862893 (1958-12-01), Hwa
patent: 3651028 (1972-03-01), Maemoto et al.
patent: 4158736 (1979-06-01), Lewis et al.
patent: 4246370 (1981-01-01), Lewis et al.
patent: 4356288 (1982-10-01), Lewis et al.

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