摘要:
A method of making an adhesive article comprises three steps. First, a backing is provided having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer further comprises a compound represented by the formula: R1 represents a divalent hydrocarbon radical having from 2 to 40 carbon atoms or covalent bond. R2 represents a monovalent or divalent poly(dimethylsiloxane) moiety. X represents -NH- or a covalent bond. Rf represents a perfluorinated group having from 3 to 5 carbon atoms. y is 1 or 2. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber containing oxygen to provide a crosslinked adhesive layer. An adhesive article made by the method and the compound are also disclosed.
摘要:
Photoactivated, precious metal catalysts in combination with condensation-cure silicone systems are described. Curable compositions including hydroxyl-functional polyorganosiloxanes, hydride-functional silanes, and a catalyst comprising a precious metal complexed with an actinic-radiation-displaceable ligand are described. Methods of curing such compositions and the resulting cured compositions are also discussed.