CA671029A - Biaxially oriented continuous crystalline polypropylene film - Google Patents

Biaxially oriented continuous crystalline polypropylene film

Info

Publication number
CA671029A
CA671029A CA671029A CA671029DA CA671029A CA 671029 A CA671029 A CA 671029A CA 671029 A CA671029 A CA 671029A CA 671029D A CA671029D A CA 671029DA CA 671029 A CA671029 A CA 671029A
Authority
CA
Canada
Prior art keywords
biaxially oriented
polypropylene film
crystalline polypropylene
oriented continuous
continuous crystalline
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.)
Expired
Application number
CA671029A
Inventor
L. Marcelius David
Bauer Charles
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA671029A publication Critical patent/CA671029A/en
Expired legal-status Critical Current

Links

CA671029A Biaxially oriented continuous crystalline polypropylene film Expired CA671029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA671029T

Publications (1)

Publication Number Publication Date
CA671029A true CA671029A (en) 1963-09-24

Family

ID=35971383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA671029A Expired CA671029A (en) Biaxially oriented continuous crystalline polypropylene film

Country Status (1)

Country Link
CA (1) CA671029A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324218A (en) * 1963-09-28 1967-06-06 Kalle Ag Process for the manufacture of polypropylene films
US4261944A (en) * 1975-06-25 1981-04-14 Lever Brothers Company Method for the manufacture of biaxially stretched polyolefin film
US4405775A (en) * 1980-06-20 1983-09-20 Mitsubishi Petrochemical Company Limited Biaxially oriented polypropylene film and method for its production
US4649009A (en) * 1984-08-13 1987-03-10 Mitsubishi Plastics Industries, Limited Process for producing a heat-shrinkable polypropylene film

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324218A (en) * 1963-09-28 1967-06-06 Kalle Ag Process for the manufacture of polypropylene films
US4261944A (en) * 1975-06-25 1981-04-14 Lever Brothers Company Method for the manufacture of biaxially stretched polyolefin film
US4625372A (en) * 1975-06-25 1986-12-02 Internationale Octrooi Maatschappij "Octropa" B.V. Apparatus for the manufacture of biaxially stretched flat film
US4405775A (en) * 1980-06-20 1983-09-20 Mitsubishi Petrochemical Company Limited Biaxially oriented polypropylene film and method for its production
US4649009A (en) * 1984-08-13 1987-03-10 Mitsubishi Plastics Industries, Limited Process for producing a heat-shrinkable polypropylene film

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