C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/12 (2006.01) C08G 18/40 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01) C08G 18/75 (2006.01) C09D 175/04 (2006.01) G02B 1/04 (2006.01)
Patent
CA 2467724
The present invention relates to a polyureaurethane wherein the prepolymer comprising said polyureaurethane has a NCO to OH equivalent ratio of from 2.0 to less than 2.5. In an embodiment, the polyureaurethane prepolymer comprises a polyisocyanate and at least one OH-containing material, which can be reacted with an amine-containing curing agent to produce the polyureaurethane of the present invention.
L'invention concerne un polyuréthane dans lequel le prépolymère comprenant ledit polyuréthane présente un ratio NCO/OH compris entre 2,0 et moins de 2,5. Dans un mode de réalisation, le prépolymère de polyuréthane comprend un polyisocyanate et au moins une matière contenant OH, lesquels peuvent réagir avec un agent de traitement de contenant de l'amine afin de produire le polyuréthane selon l'invention.
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
LandOfFree
Impact resistant polyureaurethane and polyureaurethane... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Impact resistant polyureaurethane and polyureaurethane..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Impact resistant polyureaurethane and polyureaurethane... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1505042