IMPREGNATED FOAM MATERIALS

专利名称：IMPREGNATED FOAM MATERIALS发明人：BOYLE, PETER HAMILTON申请号：EP99914360申请日：19990409公开号：EP1078124A4公开日：20040428

摘要：Polyether-polyurethane foam materials impregnated with bitumen are

disclosed. These foam materials find use as sealing strips against moisture, draughts anddust, particularly in the construction of roofs and walls of a building with overlappingformed metal or cement or similar sheets where a strip is inserted in the overlap of twoadjacent sheets to provided the required sealing therebetween. The sealing strips canalso be used to seal adjacent tiles on a roof between the underside of the tile and itssupporting batten or rafter. The bitumen may be a bitumen emulsion, hot bitumen orkerosene-diluted bitumen. The concentration of bitumen in the foam materials can be inexcess of 600 kg/m3.

申请人：BOYLE, PETER HAMILTON

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