Patent ID: 7153923
Filing Date: 2006-12-26
Classification: C08G

Abstract:
1. A moisture curable, non-aqueous, alkoxy-crosslinking one-component polymer blend comprising at least one alkoxysilane-terminated polymer (A) having end groups of the formula (1) and, optionally, one or more tin catalysts in an amount of not more than 100 ppm Sn, based on the weight of the polymer blend, where A is an —O—, —S—, —(R R R R a is an integer from 0 to 2, a foamable mixture comprising an isocyanate-free, alkoxysilane-terminated prepolymer of the formula [2],  in which X and Y are an oxygen atom, an NRγ group or a sulfur atom, R R Rγ is a hydrogen atom, an alkyl, cycloalkyl, alkenyl or aryl radical having less than 10 carbon atoms or a CH w is 0 or 1,