Puncture resistant heat shrinkable film containing narrow molecu

Details Puncture resistant heat shrinkable film containing narrow molecu Puncture resistant heat shrinkable film containing narrow molecu

1995-02-24

1997-01-14

Thibodeau, Paul J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428500, 428516, 428910, 428 359, B29D 2200

Patent

active

055937470

ABSTRACT:
A biaxially stretched film with very high heat shrink and puncture resistance properties, formed of an ethylene alpha olefin copolymer having a density between about 0.88-0.905 g/m.sup.3, a low melt index not exceeding about 1.5 g/min, a Mw/Mn not exceeding about 3, and having a melting point below about 102.degree. C.

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Proceedings of Future-Pak '91, Ninth International Ryder Conference on Food Packaging Innovations, Oct. 2-4, 1991, "Easy Peelable LID Material", H. Shigemoto and M. Fugi, pp. 293, 295, 297, 299-315.
European Search Report on EP 94 11 0763.

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