Foamable organosiloxane 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 77, 521154, 525100, 525106, 525477, 528 42, C08J 902

Patent

active

045446814

ABSTRACT:
Polyorganosiloxane foams exhibiting a desirable combination of low density, an average cell size between 0.2 and 4 mm and a cell concentration of at least 4 per linear centimeter are obtained by dispensing and curing moisture curable organosiloxane compositions containing a dispersed liquid or gaseous blowing agent and, as a foam stabilizer, a resinous organosiloxane copolymer comprising trimethylsiloxy units, SiO.sub.4/2 units and fluorine-containing organosiloxane units. The polymer portion of the organosiloxane compositions can be a polydimethylsiloxane or a graft copolymer comprising at least 20 mole percent of dimethylsiloxane units in combination with organic units.

REFERENCES:
patent: 4026845 (1977-05-01), Kim et al.
patent: 4229548 (1980-10-01), Sattlegger et al.
patent: 4418157 (1983-11-01), Modic

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

Foamable organosiloxane 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 Foamable organosiloxane compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Foamable organosiloxane compositions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1442859

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