Silicone pressure-sensitive adhesive composition having improved substrate adhesion and pressure-sensitive adhesive article

摘要

A silicone pressure-sensitive adhesive composition is provided comprising (A) an organopolysiloxane having at least two alkenyl-containing organic groups, (B) a polyorganosiloxane comprising R²₃SiO_1/2 and SiO_4/2 units in a molar ratio of 0.5 to 1.0, (C) a polyorganohydrogensiloxane containing at least three Si—H groups, (D) a platinum group metal base catalyst, and (E) an adhesion promoting compound containing at least one recurring unit of formula (3) and at least one Si—H group.