IT1110205B - Pellicola di alcool polivinilico stirata simultaneamente in senso biassiale - Google Patents

Pellicola di alcool polivinilico stirata simultaneamente in senso biassiale

Info

Publication number
IT1110205B
IT1110205B IT20381/79A IT2038179A IT1110205B IT 1110205 B IT1110205 B IT 1110205B IT 20381/79 A IT20381/79 A IT 20381/79A IT 2038179 A IT2038179 A IT 2038179A IT 1110205 B IT1110205 B IT 1110205B
Authority
IT
Italy
Prior art keywords
biaxial
sense
polyvinyl alcohol
alcohol film
film stretched
Prior art date
Application number
IT20381/79A
Other languages
English (en)
Other versions
IT7920381A0 (it
Inventor
Kawasaki Motoo
Kuga Mutsuo
Kitagawa Kiyoshi
Watanabe Junkichi
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Publication of IT7920381A0 publication Critical patent/IT7920381A0/it
Application granted granted Critical
Publication of IT1110205B publication Critical patent/IT1110205B/it

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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/048—Forming gas barrier coatings
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/052—Forming heat-sealable coatings
    • 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT20381/79A 1978-02-21 1979-02-21 Pellicola di alcool polivinilico stirata simultaneamente in senso biassiale IT1110205B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1930678A JPS54111580A (en) 1978-02-21 1978-02-21 Preparation of simultaneously biaxially oriented polyvinyl alcohol film

Publications (2)

Publication Number Publication Date
IT7920381A0 IT7920381A0 (it) 1979-02-21
IT1110205B true IT1110205B (it) 1985-12-23

Family

ID=11995726

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20381/79A IT1110205B (it) 1978-02-21 1979-02-21 Pellicola di alcool polivinilico stirata simultaneamente in senso biassiale

Country Status (9)

Country Link
US (1) US4230654A (it)
JP (1) JPS54111580A (it)
BE (1) BE874229A (it)
DE (1) DE2906240C2 (it)
FR (1) FR2417520A1 (it)
GB (1) GB2014476B (it)
IT (1) IT1110205B (it)
LU (1) LU80950A1 (it)
NL (1) NL185756C (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537049B1 (fr) * 1982-12-01 1985-07-12 Rhone Poulenc Films Film d'alcool polyvinylique et son application pour la preparation de films composites impermeables aux gaz
US4731266A (en) * 1981-06-03 1988-03-15 Rhone-Poulenc, S.A. Water-resistant polyvinyl alcohol film and its application to the preparation of gas-impermeable composite articles
US4448622A (en) * 1982-04-26 1984-05-15 The United States Of America As Represented By The United States Department Of Energy Composite polymeric film and method for its use in installing a very thin polymeric film in a device
US4684573A (en) * 1985-03-07 1987-08-04 W. R. Grace & Co., Cryovac Div. High oxygen barrier composite film
CA1296852C (en) * 1985-10-11 1992-03-10 Henry George Schirmer High oxygen barrier coextruded film
US4729926A (en) * 1986-05-16 1988-03-08 W. R. Grace & Co., Cryovac Div. Packaging material for long-term storage of shelf stable food products and method of making same
US5035851A (en) * 1986-11-25 1991-07-30 W. R. Grace & Co.-Conn. Method of making very high barrier film
US4772510A (en) * 1987-10-02 1988-09-20 E. I. Du Pont De Nemours And Company Fabric for protective garments
US4826730A (en) * 1987-10-02 1989-05-02 E. I. Du Pont De Nemours And Company Composite film for protective garments
US5061534A (en) * 1988-04-22 1991-10-29 American National Can Company High oxygen barrier film
US5981011A (en) * 1992-01-22 1999-11-09 A*Ware Technologies, L.C. Coated sheet material
US6364987B1 (en) * 1999-03-10 2002-04-02 Kuraray Co., Ltd. Method for producing gas barrier film
KR101217781B1 (ko) * 2007-05-07 2013-01-02 주식회사 엘지화학 무연신 및 무배향 폴리비닐알코올 필름의 제조방법과 이를이용하여 제조되는 폴리비닐알코올 필름 및 편광판
KR101463799B1 (ko) * 2012-03-22 2014-11-20 에스케이씨 주식회사 폴리비닐알코올계 중합체 필름 및 이의 제조방법
JP6084090B2 (ja) * 2013-03-28 2017-02-22 日本合成化学工業株式会社 ポリビニルアルコール系フィルム
JP6858499B2 (ja) * 2016-06-27 2021-04-14 株式会社クラレ 光学フィルムの製造方法
JP7620513B2 (ja) * 2021-07-28 2025-01-23 株式会社クラレ ヒートシール用フィルム及びその分離回収方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1012602A (en) * 1961-11-28 1965-12-08 Kurashiki Rayon Kk Method of treating polyvinyl alcohol films
US3136657A (en) * 1962-02-15 1964-06-09 Air Reduction Polyvinyl alcohol film coated with vinylidene chloride-vinyl chloride copolymer
US3214291A (en) * 1962-02-15 1965-10-26 Air Reduction Polyvinyl alcohol film coated with vinylidene chloride-acrylonitrile copolymer
US3440316A (en) * 1963-12-05 1969-04-22 Kuraray Co Method of manufacturing improved polyvinyl alcohol films
JPS5223368B2 (it) * 1973-11-26 1977-06-23
JPS5128169A (en) * 1974-09-03 1976-03-09 Unitika Ltd 2 jikuenshinhoribiniruarukoorufuirumuno seizohoho
JPS5234665B2 (it) * 1974-10-28 1977-09-05
JPS5161569A (en) * 1974-11-26 1976-05-28 Unitika Ltd 2 jikuenshinhoribiniruarukoorufuirumuno jushikooteinguhoho
JPS5226787A (en) * 1975-08-26 1977-02-28 Tadao Fujishita Method of searching cause of disease and curing disease utilizing human body energy in vivo and instrument therefor
DE2655523C2 (de) * 1975-12-09 1982-10-14 Toshiba Kikai K.K., Tokyo Verfahren zur Herstellung einer Folienbahn aus Polyvinylalkohol
JPS5269477A (en) * 1975-12-09 1977-06-09 Toshiba Machine Co Ltd Method of manufacturing poly vinyl alcohol film

Also Published As

Publication number Publication date
DE2906240A1 (de) 1979-08-30
FR2417520B1 (it) 1983-07-29
NL185756C (nl) 1990-07-16
DE2906240C2 (de) 1984-10-25
JPS54111580A (en) 1979-08-31
IT7920381A0 (it) 1979-02-21
JPS5643022B2 (it) 1981-10-08
NL7901307A (nl) 1979-08-23
GB2014476A (en) 1979-08-30
US4230654A (en) 1980-10-28
LU80950A1 (de) 1979-06-18
BE874229A (fr) 1979-08-16
NL185756B (nl) 1990-02-16
GB2014476B (en) 1982-05-06
FR2417520A1 (fr) 1979-09-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970128