C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 175/06 (2006.01) C08G 18/10 (2006.01) C08G 18/42 (2006.01) C08G 18/71 (2006.01) C09J 167/00 (2006.01) C09J 167/02 (2006.01)
Patent
CA 2054888
This invention relates to crystalline, isocyanate group-containing hot melt adhesives based on from 70 - 95% by weight of a prepolymer A based on polyester diols having a molecular weight of from 1500 to 10,000 and melting points of from 50 to 90°C and diisocyanates in a ratio of isocyanate groups of the diisocyanate to the hydroxyl groups of the polyester diol of from 3:1 to 1.2:1 and from 5 - 30% by weight of a component B having a molecular weight of from 1000 to 10,000 based on polyesters having melting points of from 60 to 150°C, in which component B contains at most 0.5 Zerewitinow active groups per molecule.
Ganster Otto
Haensel Eduard
Koenig Klaus
Meckel Walter
Stepanski Horst
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
Hot melt adhesives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hot melt adhesives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot melt adhesives will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1521626