Stable emulsions of water resistant polyvinyl alcohol-stabilized

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

524461, 524834, C08F 216, C08K 320

Patent

active

047161922

ABSTRACT:
A method for preparing a stable vinyl chloride based resin emulsion which comprises a copolymer colloidally dispersed in an aqueous medium, the copolymer having a Tg from 0.degree. to 50.degree. C., about 65 to 90 wt % vinyl chloride, about 5 to 35 wt % ethylene, 0 to 10 wt % olefinically unsaturated copolymerizable monomer and prepared by emulsion polymerization of vinyl chloride, ethylene and, optionally, an olefinically unsaturated comonomer in the presence of about 3 to 15 wt % polyvinyl alcohol as the dispersing agent, the polymerization method comprising

REFERENCES:
patent: 2771457 (1956-11-01), Barnes et al.
patent: 2843562 (1958-07-01), Caldwell
patent: 3399157 (1968-08-01), Deex et al.
patent: 3403137 (1968-09-01), Anderson et al.
patent: 3501440 (1970-03-01), Kamio et al.
patent: 3642740 (1972-02-01), Pierce, Jr. et al.
patent: 3689447 (1972-09-01), Makower et al.
patent: 3725367 (1973-04-01), Kemp
patent: 3736303 (1973-05-01), Smith et al.
patent: 3830761 (1974-08-01), Lenney
patent: 3875130 (1975-04-01), Kemp
patent: 3895167 (1975-07-01), Gor
patent: 4133791 (1979-01-01), Kemenater et al.
patent: 4150210 (1979-04-01), Anderson et al.
patent: 4189415 (1980-02-01), Eck et al.
patent: 4331577 (1982-05-01), Hanna
patent: 4528315 (1985-07-01), Eck et al.

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

Stable emulsions of water resistant polyvinyl alcohol-stabilized does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stable emulsions of water resistant polyvinyl alcohol-stabilized, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stable emulsions of water resistant polyvinyl alcohol-stabilized will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-463562

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