【発明の名称】共押出しエラストマ-フイルム

Title:

【発明の名称】共押出しエラストマ-フイルム

Document Type and Number:

Japanese Patent JPS59501620

Kind Code:

A

Abstract:

A transparent, elastomeric, composite film structure having a core ethylene/vinyl acetate copolymer and outer layers of a low density ethylene homopolymer or copolymer with a small amount of another alpha -olefin or vinyl acetate is made by coextrusion of the polymers in a three-layer combining adapter and quenching on a chill roll (not shown). This film structure is useful as a wrapping material, especially for heat-sensitive articles.

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Inventors:

Dalecio Donkey-Cosmo

Application Number:

JP50312683A

Publication Date:

September 13, 1984

Filing Date:

September 09, 1983

Export Citation:

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Assignee:

Lee-I Dupont de Nimoas and Company-

International Classes:

B32B27/16; B32B27/28; B32B27/32; B32B37/00; C08J7/00; B65D65/40; (IPC1-7): B29D9/00; B32B27/16; B32B27/28; B32B27/32; B65D65/40; C08J7/00; C08J7/10

Attorney, Agent or Firm:

Heikichi Odashima

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