| 摘要 |
PURPOSE:To obtain a sealing composition useful for e.g. a refrigerant for an air conditioner or a refrigerator and desirable for use with especially Flon 134a. CONSTITUTION:A sealing material composition comprising 100 pts.wt. hydrogenated acrylonitrile/butadiene rubber, 2-15 pts.wt. crosslinking agent, 0.1-10 pts.wt. crosslinking aid, 1-20 pts.wt. metal oxide, 100-180 pts.wt. reinforcement and 5-20 pts.wt. plasticizer, and a sealing material made thereof are provided. |
