Molded polyurethane SRIM articles

Stock material or miscellaneous articles – Composite – Of polyamidoester

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264 464, 264257, 264300, 2643286, 521110, 521904, 524731, 524773, 528 28, C08G 1858, C08G 1850

Patent

active

056861877

ABSTRACT:
The invention provides a molded polyurethane article having internal mold release properties. The polyurethane article comprises the reaction product of an isocyanate component (I) and an isocyanate-reactive polyol component (II). The polyol component comprises an isocyanate-reactive polyol (A) having a molecular weight from 100 to about 10,000 and an effective amount of an internal mold release composition (B). The internal mold release composition comprises a silicon-containing polymer (a) and a diester functional compound (b). The diester compound comprises the reaction product of an aromatic dicarboxylic acid (i) and an alcohol having from 2 to 30 carbons.

REFERENCES:
patent: 3875069 (1975-04-01), Worschech et al.
patent: 4052495 (1977-10-01), Uhlmann et al.
patent: 4076660 (1978-02-01), Olstowski et al.
patent: 4111861 (1978-09-01), Godlewski
patent: 4457887 (1984-07-01), Porsche
patent: 4477366 (1984-10-01), Robertson
patent: 4498929 (1985-02-01), Robertson
patent: 4499254 (1985-02-01), Dominguez et al.
patent: 4504314 (1985-03-01), Barker et al.
patent: 4546145 (1985-10-01), Robertson
patent: 4681926 (1987-07-01), Goel
patent: 4708971 (1987-11-01), Goel et al.
patent: 4722946 (1988-02-01), Hostettler
patent: 4769204 (1988-09-01), Oba et al.
patent: 5144985 (1992-05-01), Kuyzin et al.
patent: 5244931 (1993-09-01), Kuyzin
patent: 5389696 (1995-02-01), Dempsey et al.
patent: 5391344 (1995-02-01), Rains et al.
patent: 5422414 (1995-06-01), Smith
patent: 5500176 (1996-03-01), Parks et al.
patent: 5547608 (1996-08-01), Harrison 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

Molded polyurethane SRIM articles does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1227345

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