PVC foam compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

521 79, 521 81, 521 93, 521134, 521145, 524156, 524184, 524186, 524261, 524301, 524329, C08J 900

Patent

active

057101884

ABSTRACT:
The density of rigid foamed articles made by the thermal decomposition of a blowing agent in a vinyl chloride polymer is reduced by the use of an organotin halide in combination with a mercaptocarboxylic acid ester or a sulfide of such ester or a mixture of the ester and the sulfide to activate the blowing agent.

REFERENCES:
patent: 3706679 (1972-12-01), Hopton et al.
patent: 3953385 (1976-04-01), Dworkin et al.
patent: 4032468 (1977-06-01), Treadwell et al.
patent: 4698368 (1987-10-01), Miller
patent: 4977193 (1990-12-01), Croce 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

PVC foam compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with PVC foam compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and PVC foam compositions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-725826

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