Composite material for producing non-woven fabric, has connection between polyethylene foam film and mineral layer such that threads, filaments or fibers of mineral layer are welded with film in under-welded part of mineral layer

The material has a connection between a polyethylene foam film and a mineral layer such that individual threads, filaments or fibers of the mineral layer are welded with the film in an under-welded part of the mineral layer. The individual threads, filaments or fibers are made to stick together part...

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1. Verfasser: RETSCH, WOLFGANG
Format: Patent
Sprache:eng ; ger
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