Silquest A-171 Silane Vinyltrimethoxy silane 2768-02-7 OSI Specialties Crosslinking / Coupling / Curing Agents Moisture scavenger Offers Vinyl and silane functionality that are making it suitable for crosslinking of organic polymers. Siloxane crosslinks tend not to generate color and are resistant to environmental factors such as acid rain. Recommended as a moisture scavenger in moisture cure systems in which enhanced shelf-life is sought. Silane crosslinking agent for organic polymers. Does not generate color. Provides resistance to environmental factors such as acid rain. Recommended as a moisture scavenger in moisture cure systems in which enhanced shelf-life is sought. Provides good wet and dry adhesion.