A gasket is described. The gasket comprises a sealing strip wound into a spiral. The sealing strip is formed from a resilient layer which comprises particles of a chemically exfoliated vermiculite (CEV). The sealing strip includes a flexible carrier strip to which the sealing strip is bonded. Generally, the level of CEV falls within the range 25-80% w/w of the sealing layer. A method of producing such a gasket is also described.
申请公布号
EP1132447(B1)
申请公布日期
2016.12.07
申请号
EP20010104077
申请日期
1998.05.06
申请人
Flexitallic Investments, Inc.
发明人
Hoyes, John Robert;Atkinson, Alan William;Bond, Stephan Peter;West, Adam Martin