Nonwoven fabric-aerogel composite material containing two-component fibres, a method of producing said material and the use thereof

摘要

PCT No. PCT/EP95/05083 Sec. 371 Date Jun. 19, 1997 Sec. 102(e) Date Jun. 19, 1997 PCT Filed Dec. 21, 1995 PCT Pub. No. WO96/19607 PCT Pub. Date Jun. 27, 1996The disclosure is a composite material having at least one layer of fiber web and aerogel particles, wherein the fiber web comprises at least one bicomponent fiber material, the bicomponent fiber material having lower and higher melting regions and the fibers of the web being bonded not only to the aerogel particles but also to each other by the lower melting regions of the fiber material, a process for its production and its use.