JPS5294381A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Biaxially stretched polypropylene composite film
Assignee: Mitsui Chemicals Inc
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Filing: 1976-02-04
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Granted: —
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Expires: 1996-02-04
Abstract
Abstract PURPOSE: Lamination of a composition comprising an ethylene-propylene random copolymer and a specific ethylene-1-butene random copolymer on the layer of crystalline polypropylene increases its heat sealability and transparency. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Masaru Nakano
- 👤 Nobuya Asahioka
- 👤 Hiroaki Matsubara
- 👤 Hiromi Shigemoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 09:06
CPC Classifications
—
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