Profile£ºyozho®688# is two-component rtv silicone rubber, component a and component b has been mixed by the certain proportion, the combination which can be made of different hardness elastomer¡£ tion of different hardness varieties, adapt to a variety of applications, non-deforming. Package£ºyozho®688££ has 5kg¡¢20kg package. Component b has 0.1kg¡¢0.4kg package Package£ºyozho®688££ has 5kg¡¢20kg package. Component b has 0.1kg¡¢0.4kg package