| abstract |
The invention relates to (A) 100 parts by weight of a silane crosslinked polymer selected from: a polymer of formula R2-O-Z1-O-CO-NH- (CH2) -SiRa (OR1) 3-a (I) (A1 ) And a polymer of formula R4-O-Z2-O-CO-NH- (CH2) 3-Si (OR3) 3 (II) (A2), (B) a silane bridge having at least two end groups of the formula Crosslinkable composition (M) comprising 0-300 parts by weight of polymer, -SiR7c (OR8) 3-c (III), and (C) 20-400 parts by weight of tackifying resin (groups and subscripts in claim 1) And their method of manufacture and their use as adhesives and sealants. |