发明名称 Bituminous roofing strip
摘要 A roofing strip with a very wide range of plasticity and based on elastomer-modified bitumen is prepared by covering a support with a bitumen/rubber mixture in the ratio of 17/3-19/1 and irradiating the strip at a rate between 6 and 16x104 Gy.
申请公布号 US4780362(A) 申请公布日期 1988.10.25
申请号 US19870100386 申请日期 1987.09.24
申请人 RUETGERSWERKE AKTIENGESELLSCHAFT 发明人 RUEHL, KARL;SCHERP, ERNST
分类号 B32B11/10;D06N5/00;D06N7/02;E04D5/10;(IPC1-7):B05D3/06;B32B7/10;B32B11/00;C09J7/02;D06N7/04 主分类号 B32B11/10
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