| abstract |
(57) [Abstract] (Modified) [Problem] For a gasket that has heat resistance and adhesion equal to or higher than that of a gasket material subjected to chromate treatment, and also has durability against antifreeze, and has no environmental problems. Provide materials. A material for a gasket to be mounted on an engine of a vehicle, comprising: an acid component on one or both surfaces of a steel plate; Water-dispersible silica, a titanium compound, and a bisphenol-A novolak polymer having a water-soluble nitrogen-containing substituent formed a coating, and a rubber layer was formed on the coating for a gasket. Material. |