Coupling Agent TM-570.Foreign Trade Name: 1. A-174(the United Carbide Co. of America) 2. KBM-503 (Japan Singyue Chemical Industry Institute) 3. SH-6030 (Dorkonin Chem of the United States) 4. Chemical Name: -methacryloxypropyl dimethoxy silane 5. Molecular Structure: 6. Physical and Chemical Properties: Good solubility in various organic solution, hydrolysis produces polyorgansiloxane. Easy to polymerism under condition like overheat, exposure in the light and the presence of peroxide. Boiling Point 255 Refractive Index(nD25) 1.4290 0.001 Density (d425) 1.035-1.045 7. Application: Mainly for improving the adhesive strength of the organic and inorganic materical, most suitable as assistant agent of the free radical crosslinking materials such as : polyester rubber, polyolefin,polystyrene and photosensitive material.