<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:
<UnorderedLists id="ula01" listStyle="none"><ListItem>ball clay 25-44 %</ListItem><ListItem>non-fibrous layer silicate 25-40 %</ListItem><ListItem>graphite 10-30%</ListItem><ListItem>cellulose fibres 3-15%</ListItem><ListItem>synthetic rubber 1-10%</ListItem><ListItem>starch 1-5 %</ListItem></UnorderedLists></p>
申请公布号
EP0109209(A2)
申请公布日期
1984.05.23
申请号
EP19830306388
申请日期
1983.10.20
申请人
T&N MATERIALS RESEARCH LIMITED
发明人
HARGREAVES, BRIAN;LANCASTER, ROBERT ALLAN;MCKENZIE, NOEL CHRISTOPHER;CRABTREE, JOHN DINSDALE