【発明の名称】二軸延伸ポリオレフィンフィルム

Title:

【発明の名称】二軸延伸ポリオレフィンフィルム

Document Type and Number:

Japanese Patent JPH0662790

Kind Code:

B2

Abstract:

The present invention is directed to modified polyolefin films with stable twist retention and dead fold properties to be employed in wrapping in general, and particularly in wrapping small items. The films produced by the present invention exhibit improved moisture vapor barrier and oxygen barrier properties. The inventive films are obtained by extrusion and stretching of a ternary mixture comprising (1) isotactic polypropylene; (2) high density polyethylene; and (3) a glassy amorphous low molecular weight resin. Multilayer films are also provided.

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Inventors:

Pierre Paolo Butzuo

Application Number:

JP31758590A

Publication Date:

August 17, 1994

Filing Date:

November 21, 1990

Export Citation:

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Assignee:

Borden Incorporated

International Classes:

B29C55/12; C08J5/18; C08L23/06; C08L23/08; C08L23/10; C08L23/12; C08L23/16; C08L45/00; C08L47/00; C08L93/00; C08L93/04; B29K23/00; B29L7/00; C08L57/02; (IPC1-7): C08J5/18; B29C55/12

Attorney, Agent or Firm:

Kyozo Yuasa (4 outside)

Next Patent: PRODUCTION OF ARTIFICIAL JAPANESE POWDER HORSERADISH