AminoSilane Coupling Agent Crosile is a chemical substance with the molecular formula H2NCH2CH2CH2Si (OC2H5)3, which is used in various industries such as glass fiber reinforced plastics, coatings, castings, plastics, adhesives, sealants, textile printing and dyeing. Amino Functional Silane is the tackifier of RTV silicone rubber. It has two functional groups, namely amino and ethoxy.