Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1978-11-24
1980-05-06
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521905, C08G 1814
Patent
active
042018463
ABSTRACT:
The invention disclosed relates to hydrophilic polyurethane foam which exhibits improved tensile and tear properties and reduced shrinkage upon drying as a result of incorporation of substantially hydrophilic reinforcing fibers formed from homopolymers and copolymers of polyvinyl alcohol. The reinforced foams also exhibit reduced swelling upon contact with water.
REFERENCES:
patent: 3781231 (1973-12-01), Janssen
patent: 3793241 (1974-02-01), Kyle
patent: 3846508 (1974-11-01), Heinert
Fulmer Glenn E.
Kehr Clifton L.
Marans Nelson S.
Wood Louis L.
McDowell, Jr. William W.
Plunkett Richard P.
W. R. Grace & Co.
Welsh Maurice J.
LandOfFree
Dimensionally stable polyurethane foam does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dimensionally stable polyurethane foam, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dimensionally stable polyurethane foam will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1005656