FR2417520A1 - Film d'alcool polyvinylique etire biaxialement de facon simultanee - Google Patents
Film d'alcool polyvinylique etire biaxialement de facon simultaneeInfo
- Publication number
- FR2417520A1 FR2417520A1 FR7903744A FR7903744A FR2417520A1 FR 2417520 A1 FR2417520 A1 FR 2417520A1 FR 7903744 A FR7903744 A FR 7903744A FR 7903744 A FR7903744 A FR 7903744A FR 2417520 A1 FR2417520 A1 FR 2417520A1
- Authority
- FR
- France
- Prior art keywords
- polyvinyl alcohol
- biaxially stretched
- alcohol film
- film
- stretched simultaneously
- 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.)
- Granted
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)
Abstract
Procédé pour préparer un film en alcool polyvinylique étiré biaxialement de façon simultanée. Il comporte l'enduction d'une dispersion aqueuse d'un composé macromoléculaire, au moins sur une surface d'un support constitué par un film d'alcool polyvinylique non-orienté, puis l'exposition du film à un étirage biaxial simultané suivant un allongement en pourcentage élevé, à un sèchage sous relaxation de tension et à un traitement à chaud. Emballages alimentaires notamment
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 |
---|---|
FR2417520A1 true FR2417520A1 (fr) | 1979-09-14 |
FR2417520B1 FR2417520B1 (fr) | 1983-07-29 |
Family
ID=11995726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903744A Granted FR2417520A1 (fr) | 1978-02-21 | 1979-02-14 | Film d'alcool polyvinylique etire biaxialement de facon simultanee |
Country Status (9)
Country | Link |
---|---|
US (1) | US4230654A (fr) |
JP (1) | JPS54111580A (fr) |
BE (1) | BE874229A (fr) |
DE (1) | DE2906240C2 (fr) |
FR (1) | FR2417520A1 (fr) |
GB (1) | GB2014476B (fr) |
IT (1) | IT1110205B (fr) |
LU (1) | LU80950A1 (fr) |
NL (1) | NL185756C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537049A1 (fr) * | 1982-12-01 | 1984-06-08 | Rhone Poulenc Films | Film d'alcool polyvinylique et son application pour la preparation de films composites impermeables aux gaz |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (fr) * | 1985-10-11 | 1992-03-10 | Henry George Schirmer | Pellicule coextrudee a haute impermeabilite a l'oxygene |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1339291A (fr) * | 1961-11-28 | 1963-10-04 | Kurashiki Rayon Co | Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées |
FR2252196A1 (fr) * | 1973-11-26 | 1975-06-20 | Kohjin Co |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS5128169A (en) * | 1974-09-03 | 1976-03-09 | Unitika Ltd | 2 jikuenshinhoribiniruarukoorufuirumuno seizohoho |
JPS5234665B2 (fr) * | 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 |
-
1978
- 1978-02-21 JP JP1930678A patent/JPS54111580A/ja active Granted
-
1979
- 1979-01-31 US US06/008,106 patent/US4230654A/en not_active Expired - Lifetime
- 1979-02-13 GB GB7905008A patent/GB2014476B/en not_active Expired
- 1979-02-14 FR FR7903744A patent/FR2417520A1/fr active Granted
- 1979-02-16 BE BE0/193508A patent/BE874229A/fr not_active IP Right Cessation
- 1979-02-17 DE DE2906240A patent/DE2906240C2/de not_active Expired
- 1979-02-20 NL NLAANVRAGE7901307,A patent/NL185756C/xx not_active IP Right Cessation
- 1979-02-20 LU LU80950A patent/LU80950A1/de unknown
- 1979-02-21 IT IT20381/79A patent/IT1110205B/it active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1339291A (fr) * | 1961-11-28 | 1963-10-04 | Kurashiki Rayon Co | Procédé de fabrication de films d'alcool polyvinylique possédant des propriétés améliorées |
FR2252196A1 (fr) * | 1973-11-26 | 1975-06-20 | Kohjin Co |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537049A1 (fr) * | 1982-12-01 | 1984-06-08 | Rhone Poulenc Films | Film d'alcool polyvinylique et son application pour la preparation de films composites impermeables aux gaz |
EP0113638A1 (fr) * | 1982-12-01 | 1984-07-18 | Rhone-Poulenc Films | Film d'alcool polyvinylique et son application pour la préparation de films composites imperméables aux gaz |
Also Published As
Publication number | Publication date |
---|---|
NL185756B (nl) | 1990-02-16 |
JPS54111580A (en) | 1979-08-31 |
US4230654A (en) | 1980-10-28 |
NL7901307A (nl) | 1979-08-23 |
NL185756C (nl) | 1990-07-16 |
GB2014476A (en) | 1979-08-30 |
BE874229A (fr) | 1979-08-16 |
IT1110205B (it) | 1985-12-23 |
DE2906240A1 (de) | 1979-08-30 |
IT7920381A0 (it) | 1979-02-21 |
JPS5643022B2 (fr) | 1981-10-08 |
GB2014476B (en) | 1982-05-06 |
FR2417520B1 (fr) | 1983-07-29 |
LU80950A1 (de) | 1979-06-18 |
DE2906240C2 (de) | 1984-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |