| 摘要 |
A nitrile rubber-metal laminated gasket material comprising a surface-treating agent layer containing a zirconium-containing compound, a phosphorus-containing compound, and silica; a vulcanizing adhesive layer; and a nitrile rubber layer, which are sequentially laminated on a metal plate. The nitrile rubber-metal laminated gasket material that has excellent heat resistance and exhibits sufficient adhesion even after being dipped in or exposed to long life coolant (LLC) in an actual use environment as a gasket, even when it is a laminate of a metal plate, such as SPCC or SPFC, and nitrile rubber. |
