JPS6358170B2 - - Google Patents

Info

Publication number
JPS6358170B2
JPS6358170B2 JP56140080A JP14008081A JPS6358170B2 JP S6358170 B2 JPS6358170 B2 JP S6358170B2 JP 56140080 A JP56140080 A JP 56140080A JP 14008081 A JP14008081 A JP 14008081A JP S6358170 B2 JPS6358170 B2 JP S6358170B2
Authority
JP
Japan
Prior art keywords
weight
film
polypropylene
transparency
present
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
JP56140080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5842432A (ja
Inventor
Takahiko Kitagawa
Takanobu Sonobe
Shuji Yoshimi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP14008081A priority Critical patent/JPS5842432A/ja
Publication of JPS5842432A publication Critical patent/JPS5842432A/ja
Publication of JPS6358170B2 publication Critical patent/JPS6358170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP14008081A 1981-09-04 1981-09-04 ポリプロピレン延伸フイルム Granted JPS5842432A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14008081A JPS5842432A (ja) 1981-09-04 1981-09-04 ポリプロピレン延伸フイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14008081A JPS5842432A (ja) 1981-09-04 1981-09-04 ポリプロピレン延伸フイルム

Publications (2)

Publication Number Publication Date
JPS5842432A JPS5842432A (ja) 1983-03-11
JPS6358170B2 true JPS6358170B2 (enrdf_load_stackoverflow) 1988-11-15

Family

ID=15260490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14008081A Granted JPS5842432A (ja) 1981-09-04 1981-09-04 ポリプロピレン延伸フイルム

Country Status (1)

Country Link
JP (1) JPS5842432A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266397A (en) * 1991-03-15 1993-11-30 Mizusawa Industrial Chemicals, Ltd. Amorphous silica-type filler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941099A (enrdf_load_stackoverflow) * 1972-08-26 1974-04-17
JPS5128878A (ja) * 1974-09-05 1976-03-11 Showa Yuka Kk Tomeiseitoburotsukinguboshiseinosugureta enshinhoripuropirenfuirumu no seizohoho
JPS523645A (en) * 1975-06-27 1977-01-12 Mitsui Petrochem Ind Ltd Polyester composition
JPS5852820B2 (ja) * 1976-01-12 1983-11-25 帝人株式会社 二軸配向フイルム
JPS564642A (en) * 1979-06-26 1981-01-19 Mitsubishi Petrochem Co Ltd Propylene polymer film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266397A (en) * 1991-03-15 1993-11-30 Mizusawa Industrial Chemicals, Ltd. Amorphous silica-type filler
US5418043A (en) * 1991-03-15 1995-05-23 Mizusawa Industrial Chemicals, Ltd. Amorphous silica filler

Also Published As

Publication number Publication date
JPS5842432A (ja) 1983-03-11

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