PLATINUM CATALYST AND A CURABLE ORGANOPOLYSILOXANE COMPOSITION CONTAINING SAID PLATINUM CATALYST

摘要

A platinum catalyst which is prepared by reacting a platinum halide with an organic compound having at least one -C?C- group in the presence or absence of a base to form a complex which promotes the addition of silicon-bonded hydrogen atoms to siliconbonded aliphatic unsaturated hydrocarbon groups in the presence of no-clean flux.