JPH0523938B2 - - Google Patents

Info

Publication number
JPH0523938B2
JPH0523938B2 JP59072624A JP7262484A JPH0523938B2 JP H0523938 B2 JPH0523938 B2 JP H0523938B2 JP 59072624 A JP59072624 A JP 59072624A JP 7262484 A JP7262484 A JP 7262484A JP H0523938 B2 JPH0523938 B2 JP H0523938B2
Authority
JP
Japan
Prior art keywords
film
width direction
cut
ash content
intrinsic viscosity
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 - Lifetime
Application number
JP59072624A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60217133A (ja
Inventor
Katsuhiro Tsucha
Junya Sato
Kenji Tsunashima
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP7262484A priority Critical patent/JPS60217133A/ja
Publication of JPS60217133A publication Critical patent/JPS60217133A/ja
Publication of JPH0523938B2 publication Critical patent/JPH0523938B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Adhesive Tapes (AREA)
JP7262484A 1984-04-13 1984-04-13 二軸延伸された粘着テープ用ポリオレフィンフィルム Granted JPS60217133A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7262484A JPS60217133A (ja) 1984-04-13 1984-04-13 二軸延伸された粘着テープ用ポリオレフィンフィルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7262484A JPS60217133A (ja) 1984-04-13 1984-04-13 二軸延伸された粘着テープ用ポリオレフィンフィルム

Publications (2)

Publication Number Publication Date
JPS60217133A JPS60217133A (ja) 1985-10-30
JPH0523938B2 true JPH0523938B2 (en]) 1993-04-06

Family

ID=13494726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7262484A Granted JPS60217133A (ja) 1984-04-13 1984-04-13 二軸延伸された粘着テープ用ポリオレフィンフィルム

Country Status (1)

Country Link
JP (1) JPS60217133A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126387A (ja) * 1987-07-27 1989-05-18 Minnesota Mining & Mfg Co <3M> 破断容易な掩蔽テープ
JPH07676B2 (ja) * 1988-06-23 1995-01-11 東レ株式会社 粘着テープ用ポリプロピレンフィルム
BRPI0406071A (pt) * 2004-12-29 2006-10-10 Brasileira De Filmes Flexiveis filme de polipropileno biorientado compreendendo orientação de rasgo, processo de preparação do dito filme e artigo compreendendo o mesmo

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118840A (ja) * 1982-01-07 1983-07-15 Mitsui Toatsu Chem Inc 電気特性の改良された延伸フィルム用ポリプロピレン樹脂
JPS58136418A (ja) * 1982-02-09 1983-08-13 Toray Ind Inc 二軸延伸されたポリオレフインフイルム
JPS58181616A (ja) * 1982-04-20 1983-10-24 Mitsui Toatsu Chem Inc 二軸延伸ポリプロピレンフイルム状組成形物

Also Published As

Publication number Publication date
JPS60217133A (ja) 1985-10-30

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