<p>Non-asbestos flexible sheet material suitable for use in gaskets for the exhaust manifold of an internal combustion engine is made by dewatering on a water-permeable conveyor a layer of aqueous slurry and compressing and drying the dewatered layer, the aqueous slurry employed being one that contains the following ingredients in the following proportions by dry weight: ball clay 25-44 non-fibrous layer silicate 25-40% graphite 10-30% cellulose fibres 3-15% synthetic rubber 1-10% starch 1-5%</p>
申请公布号
CA1204255(A)
申请公布日期
1986.05.13
申请号
CA19830440123
申请日期
1983.10.31
申请人
T&N MATERIALS RESEARCH LIMITED
发明人
HARGREAVES, BRIAN;LANCASTER, ROBERT A.;MCKENZIE, NOEL C.;CRABTREE, JOHN D.