Crosile® 1212 is a multifunctional silane copolymer with high adhesion-promoting efficiency , containing alkyloxy, alkylamino and epoxy active groups. Crosile® 1212 is mainly used to enhance the adhesion and bonding of single and two-component silicone sealants, polyurethane sealants, MS sealants, coatings with different substances (metal,PC,etc .