abstract |
The present invention includes an injection-molded gasket material and a coating material coated on the gasket material, wherein the coating material is a gasket for an intake manifold comprising silicon dioxide (SiO 2 ), titanium oxide (TiO 2 ) and Teflon (PTFE). , According to the present invention, it is possible to enhance the permeation airtight performance of HC fuel without applying a higher material to the gasket. |