| abstract |
Mo3910 LeA 29,184 REACTIVE POLYURETHANES ABSTRACT OF THE DISCLOSURE The present invention relates to polyurethanes with softening temperatures above 80°C which are NCO-free, which are reactive via masked isocyanates, which are essentially linear and extensively pre-lengthened, and their preparation. The polyurethanes can be used as powders which can be processed like thermoplastics and post-cured. Le A 29 184 US |