Multilayered polypropylene film

Details Multilayered polypropylene film Multilayered polypropylene film

1981-07-15

1983-07-12

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428215, 428216, 428325, 428328, 428329, 428330, 428331, 428332, 428336, 428343, 428354, 428349, 428515, 428516, 428523, 428910, B32B 516, B32B 2732

Patent

active

043931154

ABSTRACT:
Laminating a stretched thin propylene-ethylene block copolymer layer onto a surface of a laminate film hving a biaxially oriented polypropylene layer and a polypropylene layer uniaxially oriented only in the width direction. The resulting film has improved hand-cutting properties and the surface accepts wiring or drawing and is especially advantageous for use as adhesive tape.

REFERENCES:
patent: 3515626 (1970-06-01), Duffield
patent: 3887745 (1975-06-01), Yoshii
patent: 4132050 (1979-06-01), Young

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