| 摘要 |
A non-asbestos gasket paper comprises, by weight, 4-15% polyaromatic amide fibre pulp, 4-10% polymeric binder, 60-90% silicate mineral and 2-15% inorganic binder. The silicate material may be a layered kaolinitic clay,e.g. calcined china clay, or attapulgite. The polymeric binder may be nitrile rubber. The inorganic binder may be colloidal silica. The paper may be impregnated with a silicone or other resin. |
