Abstract:
The invention relates to a one-component, moisture-curing adhesive containing at least one polyoxyalkylene and/or poly(methyl)acrylate prepolymer having at least one hydrolyzable silane group, at least one filler, and auxiliary materials and additives, wherein the prepolymer has a molecular weight of 4,000 to 40,000 g/mol and the adhesive has a viscosity of 200 to 10,000 mPas.
Abstract:
The present invention has its object to provide a pressure sensitive adhesive composition which can be applied using no organic solvent and which manifests excellent pressure sensitive adhesion characteristics. This object can be achieved by a pressure sensitive adhesive composition which comprises, as essential constituents, the following: (A) a hydrolyzable silyl group-containing organic polymer containing at least 1.3 hydrolyzable silyl groups per molecule and having a number average molecular weight of 15,000 to 100,000; (B) a hydrolyzable silyl group-containing organic polymer containing 0.3 to 1.3 hydrolyzable silyl groups per molecule and having a number average molecular weight of 500 to 15,000; and (C) a tackifier resin.
Abstract:
The present invention has its object to provide a curable composition which allows slight bleedout of a liquid compound to occur to the cured product and shows good curability and adhesiveness using a non-organotin catalyst, an amine compound, as a silanol condensation catalyst.The present invention relates to a non-organotin-based curable composition which comprises: (A) an organic polymer having a silicon-containing group capable of crosslinking by siloxane bond formation, and (B) a specific amidine compound and/or a guanidine compound having a melting point of not lower than 23° C., as a silanol condensation catalyst.
Abstract:
The present invention has its object to provide a pressure sensitive adhesive composition which can be applied using no organic solvent and which manifests excellent pressure sensitive adhesion characteristics. This object can be achieved by a pressure sensitive adhesive composition which comprises, as essential constituents, the following: (A) a hydrolyzable silyl group-containing organic polymer containing at least 1.3 hydrolyzable silyl groups per molecule and having a number average molecular weight of 15,000 to 100,000; (B) a hydrolyzable silyl group-containing organic polymer containing 0.3 to 1.3 hydrolyzable silyl groups per molecule and having a number average molecular weight of 500 to 15,000; and (C) a tackifier resin.
Abstract:
Solutions of non-functional thermoplastic polymers in preferably high-boiling dissolving agents/plasticizers are suitable as additive additions in high-strength adhesives/sealant comprising high percentages of carbon black as a reinforcing filler for windscreen glazing in automobile construction for increasing the electrical resistance and thus for improving the electrical properties of antennae integrated into the vehicle windscreens.
Abstract:
This invention relates to a semiconductor package in which a silicon die is adhered to a substrate with an adhesive comprising a resin having the structure: in which Q is an oligomeric or polymeric group containing at least one carbon to carbon double bond, A is a hydrocarbyl group or an aromatic group, and L is a linking group resulting from the reaction of a functional group, excluding epoxy, on the precursor for the segment containing silane and a functional group, excluding epoxy, on the precursor for the segment containing the at least one carbon to carbon double bond.