Two-component polyurethane adhesive for gluing fibrous...

C - Chemistry – Metallurgy – 08 – G

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C08G 18/32 (2006.01) C08G 18/36 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C09J 175/06 (2006.01)

Patent

CA 2709353

A two-component polyurethane adhesive comprising a polyol component, which contains 2 to 30 wt. % of at least one polyester diol having a molecular weight greater than 1000 g/mole, 5 to 35 wt. % of at least one 3 to 14 functional polyol, 5 to 35 wt.-% hydrophobic polyols, 2 to 65 wt. % further additives or auxiliary agents, wherein the sum is to result as 100%, and a cross-linking component made of polyisocyanates in a NCO/OH ratio of 0.9:1 to 1.5:1, wherein the cross-linked adhesive has a Tg greater than 50%.

L'invention concerne un adhésif bicomposant à base de polyuréthanne, constitué d'un composant polyol contenant 2 à 30 % en poids d'au moins un polyesterdiol ayant un poids moléculaire supérieur à 1 000 g/mol, 5 à 35 % en poids d'au moins un polyol contenant 3 à 14 fonctions, 5 à 35 % en poids de polyols hydrophobes, 2 à 65 % en poids d'additifs ou adjuvants supplémentaires, la somme devant atteindre 100 %, ainsi qu'un composant de réticulation à base de polyisocyanates en un rapport NCO/OH de 0,9:1 à 1,5:1. Selon l'invention, l'adhésif réticulé présente une Tg supérieure à 50 °C.

LandOfFree

Say what you really think

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

Rating

Two-component polyurethane adhesive for gluing fibrous... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two-component polyurethane adhesive for gluing fibrous..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-component polyurethane adhesive for gluing fibrous... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1376519

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