JPS52109577A - Bisxially oriented composite polypropylene films - Google Patents

Bisxially oriented composite polypropylene films

Info

Publication number
JPS52109577A
JPS52109577A JP2554876A JP2554876A JPS52109577A JP S52109577 A JPS52109577 A JP S52109577A JP 2554876 A JP2554876 A JP 2554876A JP 2554876 A JP2554876 A JP 2554876A JP S52109577 A JPS52109577 A JP S52109577A
Authority
JP
Japan
Prior art keywords
bisxially
polypropylene films
composite polypropylene
oriented composite
layers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2554876A
Other languages
Japanese (ja)
Inventor
Masaru Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP2554876A priority Critical patent/JPS52109577A/en
Publication of JPS52109577A publication Critical patent/JPS52109577A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Composite films having improved transparency, blocking resistance, and heat-sealing properties at low temperatures, consisting of biaxially oriented polypropylene layers and specific ethylene-butene copolymer layers.
COPYRIGHT: (C)1977,JPO&Japio
JP2554876A 1976-03-11 1976-03-11 Bisxially oriented composite polypropylene films Pending JPS52109577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2554876A JPS52109577A (en) 1976-03-11 1976-03-11 Bisxially oriented composite polypropylene films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2554876A JPS52109577A (en) 1976-03-11 1976-03-11 Bisxially oriented composite polypropylene films

Publications (1)

Publication Number Publication Date
JPS52109577A true JPS52109577A (en) 1977-09-13

Family

ID=12169014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2554876A Pending JPS52109577A (en) 1976-03-11 1976-03-11 Bisxially oriented composite polypropylene films

Country Status (1)

Country Link
JP (1) JPS52109577A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672953A (en) * 1979-11-19 1981-06-17 Mitsubishi Petrochemical Co Composite film having excellent hot tacking property
JPS56171228U (en) * 1980-05-20 1981-12-17
JPS6225042A (en) * 1985-07-26 1987-02-03 三井・デユポン　ポリケミカル株式会社 Rust preventive film

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672953A (en) * 1979-11-19 1981-06-17 Mitsubishi Petrochemical Co Composite film having excellent hot tacking property
JPS56171228U (en) * 1980-05-20 1981-12-17
JPH0133335Y2 (en) * 1980-05-20 1989-10-09
JPS6225042A (en) * 1985-07-26 1987-02-03 三井・デユポン　ポリケミカル株式会社 Rust preventive film
JPH0545420B2 (en) * 1985-07-26 1993-07-09 Mitsui Du Pont Polychemical

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