Industrial Hydrogen Supply - 0 views
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xjy3051881282 on 27 Jul 18Commonly used as the main group of methyl for silicone oils. Poly(methyl hydrogen siloxane), CAS 63148-57-2 can be cross-linked into the film under in low-temperature under the action of metal salts catalysts and form a waterproof film on the surface of a variety of substances