Andisil 1891 Silane | AB Specialty Silicones | Andisil 1891 Silane is a colorless to pale yellow transparent liquid sulfur silane. It is a mercapto-functional silane coupling agent for polysulfide and polyurethane caulks and sealants. Andisil 1891 Silane can be chemically bonded with materials such as...view more Andisil 1891 Silane is a colorless to pale yellow transparent liquid sulfur silane. It is a mercapto-functional silane coupling agent for polysulfide and polyurethane caulks and sealants. Andisil 1891 Silane can be chemically bonded with materials such as silica, clay, mica, and talc. view less |