发明名称 Smoke containment curtain
摘要 Smoke containment curtains formed of flexible, smoke impermeable fabric formed of a fiberglass fabric substrate coated with a smoke impervious composition on at least one side. The coating includes a halide-free fire retardant incorporated into a halide-free acrylic or silicone resin. The resulting fabric has an LC50 of greater than 50 grams.
申请公布号 US5607758(A) 申请公布日期 1997.03.04
申请号 US19950493145 申请日期 1995.06.21
申请人 BGF INDUSTRIES, INC. 发明人 SCHWARTZ, WILLIAM C.
分类号 D06N3/00;D06N3/04;D06N3/12;E04B1/94;(IPC1-7):B32B7/00 主分类号 D06N3/00
代理机构 代理人
主权项
地址