Material based on a non-woven textile lap which may be used as r

Details Material based on a non-woven textile lap which may be used as r Material based on a non-woven textile lap which may be used as r

1985-03-29

1986-03-18

Thomas, Alexander S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Noninterengaged fiber-containing paper-free web or sheet...

428301, B32B 506

Patent

active

045768587

ABSTRACT:
The present invention relates to a material which may be used as reinforcement for bituminous impermeable coverings of the type constituted by a non-woven fibrous lap. The material being characterized in that the lap is formed by a complex comprising an intermediate layer constituted by a non-woven fabric of polyester. The non-woven fabric serving as a support for glass fibers implanted in its thickness. The fibers project on each side of said support and are folded back thereon.

REFERENCES:
patent: 3044146 (1962-07-01), Thomas et al.
patent: 3950587 (1976-04-01), Colijn et al.
patent: 3967032 (1976-06-01), Plotz et al.
patent: 4368228 (1983-01-01), Gorgati

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