BH-666 is not adhesive for silicone rubber and metal and other hard substrate adhesion, a wide range of silicone rubber adhesive rubber compound with good effect, including the need or not need Erduan vulcanization of rubber, single coating, process simple, strong bonding, the second product when the temperature vulcanization, metal non-yellowing.BH-616 adhesive is a combination of coupling agent and with a special compound made. Suitable for bonding plastic and silicone products. The product component, process is simple, the strong bonding.