IN-SITU POLYMERIZATION OF BONDED FOAM ADHESIVES.

摘要

Process for preparing rebonded, flexible foam articles is provided. The process includes mixing together a mass of flexible foam crumbs with a liquid reaction mixture comprising polyisocyanate having a free isocyanate group content of greater than 10 % by weight and polyfunctional organic isocynate-reactive material. The rebonded, flexible foam articles can be prepared in the absence of steam as a curative agent.