Process for the production of molded products using internal...

C - Chemistry – Metallurgy – 08 – G

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

402/143

C08G 18/36 (2006.01) C08G 18/10 (2006.01) C08G 18/50 (2006.01) C08G 18/80 (2006.01) C08K 5/098 (2006.01)

Patent

CA 1318451

Mo 3127 PU-325 PROCESS FOR THE PRODUCTION OF MOLDED PRODUCTS USING INTERNAL MOLD RELEASE AGENTS ABSTRACT OF THE DISCLOSURE The present invention is directed to a process for producing a molded product comprising A) reacting: i) an organic polyisocyanate having an isocyanate group content of from 5 to 45% by weight, preferably from 15 to 35% by weight, and most preferably from 20 to 35% by weight, prepared by reacting: a) an organic di- and/or polyisocyanate, and b) an active hydrogen containing fatty acid ester prepared by reacting an alcohol or polyol with an aliphatic, saturated or unsaturated fatty acid, said ester being characterized in that at least one aliphatic acid which contains more than 8 carbon atoms is built into the molecule, said ester further characterized as having an acid number of from 0 to 100 and a hydroxyl number of from 0 to 150 with at least one of said numbers being greater than zero, said ester having an average molecular weight of from 500 to 5000, ii) an isocyanate reactive component comprising: a) from about 0.5 to about 10% by weight based on the weight of components ii)b) and ii)c), of a Mo3127 zinc carboxylate containing from 8 to 24 carbon atoms per carboxylate group, b) from about 0.5 to 100% by weight, preferably from 0.5 to 95% by weight, more preferably from 5 to 45% by weight, and most preferably from 10 to 35% by weight, based on the weight of components ii)b) and ii)c), of a compatibilizer which compatibilizes said carboxylate in component ii), and c) from 0 to about 99.5% by weight, preferably from 5 to 99.5% by weight, more preferably from 55 to 95% by weight, and most preferably from 65 to 90% by weight, based on the weight of components ii)b), and ii)c), of at least one active hydrogen containing compound other than said compatibilizer at an isocyanate index of from about 90 to about 400 and preferably from about 95 to about 115, in a closed mold, B) allowing the components to react, and C) removing the product from the mold. Mo3127

612853

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Process for the production of molded products using internal... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of molded products using internal..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of molded products using internal... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1220452

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