Vinyl acetate/acrylate copolymer emulsions for paper coating com

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524141, C08F 224

Patent

active

046097040

ABSTRACT:
Aqueous vinyl ester/acrylate copolymer emulsions possessing enhanced wet pick strength in paper coating compositions comprise a vinyl ester/acrylate copolymer colloidally dispersed in an aqueous medium, the copolymer consisting essentially of (a) a vinyl ester of a C.sub.1 -C.sub.12 alkanoic acid, (b) 2 to 50 wt % of an alkyl acrylate, and (c) 0.1 to 10 wt % of an ethylenically unsaturated mono- or dicarboxylic acid or half ester thereof. The copolymer is prepared by an aqueous emulsion polymerization process comprising the use of a stabilizer system consisting essentially of an alkylphenoxy polyethoxy ethanol and an anionic surfactant and, in the preferred embodiment, the use of a seeding procedure.

REFERENCES:
patent: 4144212 (1979-03-01), Linder et al.
patent: 4395499 (1983-07-01), Rosenski et al.
patent: 4503185 (1985-03-01), Hausman et al.
McCutcheon's Detergents and Emulsifiers, 1976, p. 161.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Vinyl acetate/acrylate copolymer emulsions for paper coating com does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vinyl acetate/acrylate copolymer emulsions for paper coating com, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vinyl acetate/acrylate copolymer emulsions for paper coating com will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1098058

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.