Patent ID: 7589134
Filing Date: 2009-09-15
Classification: C08G,C08K,C09J

Abstract:
1. An adhesive composition comprising at least one silane-crosslinking polymer, fine-particle coated calcium carbonate, and soot, wherein a) the at least one silane-crosslinking polyurethane polymer is constructed in accordance with the following formula (I): wherein R a is 0 or 1, Z is a sulfur atom or of the formula of NR n is an integer from 2 to 4, and A is a radical of a polyurethane prepolymer with the functionality n, b) the fine-particle coated calcium carbonate is coated with fatty acid, and having a particle size of from 0.05 to 1 micron and a density of approximately 2.6-2.7 g/ml, and c) the soot has a density of approximately 1.8 g/ml, wherein the adhesive composition is comprised of from 20 to 50 ml of fillers b)+c) per 100 g polymer a), and the volume ratio of b) to c) in the adhesive composition is from 70/30 to 30/70.