Internal release agents for polyisocyanate addition polymerizati

Details Internal release agents for polyisocyanate addition polymerizati Internal release agents for polyisocyanate addition polymerizati

1985-02-13

1986-04-08

Cockeram, Herbert S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 521130, 5211091, 528 42, 528 44, 528 745, C08G 1814, C08G 1808, C09K 300

Patent

active

045813876

ABSTRACT:
The invention relates to a process for the preparation of cellular, microcellular, and noncellular polyurethane polyurea molded parts with improved demolding characteristics through the reaction injection molding technique wherein unique internal mold release agents are used which are esters and/or amides prepared by reacting a mixture of montanic acid and a carboxylic acid having ten or more carbon atoms with a polyol, alkanolamine, or polyamine.

REFERENCES:
patent: 2941943 (1960-06-01), Kirkpatrick et al.
patent: 3134759 (1964-05-01), Kirkpatrick et al.
patent: 3925527 (1975-12-01), Kleimann et al.
patent: 4058492 (1977-11-01), Von Bonin et al.
patent: 4130698 (1978-12-01), Sparrow et al.
patent: 4201847 (1980-05-01), Kleimann et al.
patent: 4220727 (1980-09-01), Godlewski et al.
patent: 4254228 (1981-03-01), Kleimann et al.
Warth, Chemistry & Technology of Waxes, 2nd Ed., Reinhold (N.Y.), 1956, pp. 568, 360-368.

Affiliated with

Also associated with

Rating

Internal release agents for polyisocyanate addition polymerizati does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Internal release agents for polyisocyanate addition polymerizati, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internal release agents for polyisocyanate addition polymerizati will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2066499