Organosiloxane foams

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

521122, 521127, 521154, 528 18, 528 31, 528901, C08J 900

Patent

active

047192437

ABSTRACT:
The specification is directed to polysiloxane foams. There are disclosed compositions capable of curing at room temperature which comprise a hydroxypolysiloxane, an alkylhydrogen polysiloxane, a tin compound as catalyst and finely divided filler. According to the invention storage stability of these foam forming polysiloxane compositions is improved by use as filler of silica which has been pretreated to render is hydrophobic. The subject compositions may comprise two components which do not require individual mixing prior to mixing together of the components. The compositions may be packaged in any convenient manner. The compositions may be used for a variety of purposes, for example to provide medical dressings.

REFERENCES:
patent: 2875163 (1959-02-01), Berridge
patent: 3428580 (1969-02-01), Nitzsche et al.
patent: 3516951 (1970-06-01), Smith
patent: 4157426 (1979-06-01), Hatanaka et al.
patent: 4189545 (1980-02-01), Modic
patent: 4529741 (1985-07-01), Bauman et al.
patent: 4547529 (1985-10-01), Lee, et al.
patent: 4550125 (1985-10-01), Lee et al.
U.S. patent application Ser. No. 929,250, filed 11/10/86 by David Pocknell, Entitled "Methods of Making Dressings".
U.S. patent application Ser. No. 929,252, Filed 11/10/86 by David Pocknell, Entitled "Method of Making Dressings".

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

Organosiloxane foams does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-921475

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