Laminated bodies and woven and nonwoven fabrics comprising .alph

Details Laminated bodies and woven and nonwoven fabrics comprising .alph Laminated bodies and woven and nonwoven fabrics comprising .alph

1995-12-13

1999-01-19

Nakarani, D. S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

428110, 428131, 428137, 428213, 428345, 428354, 428515, 428516, 428344, 428910, 442334, 442378, 156177, 156257, 156334, 26417319, 2642884, B32B 512, B32B 2732

Patent

active

058612025

ABSTRACT:
The present invention provides a laminated body comprising a uniaxially stretched laminate composed of (I) a first thermoplastic resin layer and (II) an adhesion layer which has a lower melting point than said first thermoplastic resin layer (I) and is provided on at least one surface of said thermoplastic resin layer (I), said adhesion layer (II) being composed of a composition containing (A) 100 to 30% by weight of an .alpha.-olefin (co)polymer having a melt flow rate of 0.01 g to 100 g/10 minutes obtained by (co)polymerizing an .alpha.-olefin in the presence of a catalyst which includes at least one compound of a transition metal of Group IV in the Periodic Table containing a ligand having a cyclopentadienyl skeleton, and (B) up to 7% by weight of an olefin-based polymer; in one embodiment, the present invention relates to a nonwoven or woven fabric and a reinforced laminated body, each derived from the laminated body.

REFERENCES:
patent: 5032442 (1991-07-01), Yamazaki et al.
patent: 5055438 (1991-10-01), Canich
patent: 5380810 (1995-01-01), Lai et al.
Van der Sanden et al., "A New Family of Linear Ethylene Polymers Provides Enhanced Sealing Performance," Tappi Journal, pp. 99-103, Feb. 1992.

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