Liquid partially trimerized and allophanized polyisocyanates...

C - Chemistry – Metallurgy – 08 – G

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C08G 18/09 (2006.01) C08G 18/10 (2006.01) C08G 18/18 (2006.01) C08G 18/22 (2006.01) C08G 18/76 (2006.01) C08G 18/78 (2006.01) C08G 18/79 (2006.01)

Patent

CA 2543664

This invention relates to storage-stable, liquid, partially trimerized and allophanized polyisocyanates having an NCO group content of 15 to 41 by weight, and comprising 5 to 85 % by weight of toluene diisocyanate, 5 to 85 % by weight of a polyisocyanate of the diphenyl-methane series and an organic compound or mixture thereof. The present invention also relates to a process for the preparation of the storage-stable, liquid, partially trimerized and allophanized polyisocyanates; to storage-stable, liquid urethane prepolymers of these partially trimerized and allophanized polyisocyanates; and to a process for the production of these storagestable, liquid, urethane prepolymers.

La présente invention à trait à des polyisocyanates liquides partiellement traités aux trimères et aux allophanes à stabilité de stockage présentant une teneur en groupes NCO de 15 à 41 % en poids, et comportant de 5 à 85 % en poids de toluène diisocyanate, de 5 à 85 % en poids d'un polyisocyanate de la série diphénylméthane et d'un composé organique ou d'un mélange de ceux-ci. La présente invention a également trait à un procédé pour la préparation de polyisocyanates liquides partiellement traités aux trimères et aux allophanes; à des prépolymères d'uréthanne à stabilité de stockage de ces polyisocyanates liquides partiellement traités aux trimères et aux allophanes ; et à un procédé pour la production des ces prépolymères d'uréthanne liquides à stabilité de stockage.

LandOfFree

Say what you really think

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

Rating

Liquid partially trimerized and allophanized polyisocyanates... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-1495101

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