CA1040374A - Heat-sealable, heat-shrinkable, biaxially oriented polyester film and method of making such film - Google Patents
Heat-sealable, heat-shrinkable, biaxially oriented polyester film and method of making such filmInfo
- Publication number
- CA1040374A CA1040374A CA209,115A CA209115A CA1040374A CA 1040374 A CA1040374 A CA 1040374A CA 209115 A CA209115 A CA 209115A CA 1040374 A CA1040374 A CA 1040374A
- Authority
- CA
- Canada
- Prior art keywords
- film
- heat
- acid
- shrinkage
- shrinkable
- 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
Links
- 229920006267 polyester film Polymers 0.000 title abstract description 5
- 238000004519 manufacturing process Methods 0.000 title description 3
- -1 polyethylene terephthalate Polymers 0.000 abstract description 15
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 11
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 abstract description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 238000010791 quenching Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000171 quenching effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 4
- 229940067597 azelate Drugs 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Chemical group 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 229920001223 polyethylene glycol Chemical group 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical group OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- DLJVPJPPTVGSAZ-UHFFFAOYSA-N 2-(2,2-dihydroxyethyl)terephthalic acid Chemical compound OC(O)CC1=CC(C(O)=O)=CC=C1C(O)=O DLJVPJPPTVGSAZ-UHFFFAOYSA-N 0.000 description 1
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010016352 Feeling of relaxation Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- HPXBULJQJLBAHR-UHFFFAOYSA-N bis(2,2-dihydroxyethyl) benzene-1,4-dicarboxylate Chemical compound OC(O)COC(=O)C1=CC=C(C(=O)OCC(O)O)C=C1 HPXBULJQJLBAHR-UHFFFAOYSA-N 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
-
- 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0049—Heat shrinkable
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39731273A | 1973-09-14 | 1973-09-14 | |
| US47897274A | 1974-06-13 | 1974-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040374A true CA1040374A (en) | 1978-10-17 |
Family
ID=27015844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,115A Expired CA1040374A (en) | 1973-09-14 | 1974-09-12 | Heat-sealable, heat-shrinkable, biaxially oriented polyester film and method of making such film |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5056466A (enrdf_load_stackoverflow) |
| CA (1) | CA1040374A (enrdf_load_stackoverflow) |
| DE (1) | DE2443928C2 (enrdf_load_stackoverflow) |
| DK (1) | DK157454C (enrdf_load_stackoverflow) |
| FR (1) | FR2243964B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1475377A (enrdf_load_stackoverflow) |
| IT (1) | IT1021367B (enrdf_load_stackoverflow) |
| LU (1) | LU70902A1 (enrdf_load_stackoverflow) |
| NL (1) | NL174363C (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819686B2 (ja) * | 1977-08-30 | 1983-04-19 | 帝人株式会社 | 包装用印刷フイルム |
| DE3408613C3 (de) * | 1984-03-09 | 1996-02-08 | Alkor Gmbh | Verfahren und Vorrichtung zur Herstellung unverstreckter Polypropylenfolien mit verbesserter Verschweißbarkeit |
| JPS60206839A (ja) * | 1984-03-30 | 1985-10-18 | Okura Ind Co Ltd | 熱収縮性ポリエステルフイルム |
| JPS61149348A (ja) * | 1984-12-24 | 1986-07-08 | 大倉工業株式会社 | 耐衝撃性に優れた収縮包装体 |
| JP2629370B2 (ja) * | 1989-08-29 | 1997-07-09 | 東洋紡績株式会社 | 熱収縮性ポリエステルフィルム |
| JPH05245930A (ja) * | 1991-12-26 | 1993-09-24 | Sekisui Chem Co Ltd | ポリエステル系熱収縮フイルム |
| JPH08192464A (ja) * | 1995-01-19 | 1996-07-30 | Kanebo Ltd | ポリエステル系熱収縮フィルム |
| KR101190348B1 (ko) | 2007-12-11 | 2012-10-11 | 코오롱인더스트리 주식회사 | 열수축성 폴리에스테르계 필름 |
| TWI868275B (zh) * | 2019-12-20 | 2025-01-01 | 日商東洋紡股份有限公司 | 雙軸配向聚酯膜及其製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2928132A (en) * | 1957-12-31 | 1960-03-15 | Du Pont | Method of producing heat-shrinkable polyethylene terephthalate film |
| DE1184070B (de) * | 1960-05-28 | 1964-12-23 | Kalle Ag | Verfahren zur Herstellung schrumpffaehiger Folien aus Polyterephthalsaeureglykolester |
| JPS5212225B1 (enrdf_load_stackoverflow) * | 1965-12-13 | 1977-04-05 | ||
| US3432591A (en) * | 1966-10-21 | 1969-03-11 | Du Pont | Biaxially oriented heat set film of high molecular weight polyethylene terephthalate |
| JPS5210909B2 (enrdf_load_stackoverflow) * | 1971-08-05 | 1977-03-26 | ||
| JPS4830747A (enrdf_load_stackoverflow) * | 1971-08-24 | 1973-04-23 | ||
| JPS5522259B2 (enrdf_load_stackoverflow) * | 1971-10-20 | 1980-06-16 | ||
| JPS5731975A (en) * | 1980-08-01 | 1982-02-20 | Chuo Spring Co Ltd | Molding method of heat-resistant gasket |
-
1974
- 1974-09-11 JP JP10394474A patent/JPS5056466A/ja active Pending
- 1974-09-12 CA CA209,115A patent/CA1040374A/en not_active Expired
- 1974-09-13 DK DK482874A patent/DK157454C/da not_active IP Right Cessation
- 1974-09-13 LU LU70902A patent/LU70902A1/xx unknown
- 1974-09-13 FR FR7431020A patent/FR2243964B1/fr not_active Expired
- 1974-09-13 NL NL7412163A patent/NL174363C/xx not_active IP Right Cessation
- 1974-09-13 GB GB4001874A patent/GB1475377A/en not_active Expired
- 1974-09-13 IT IT2727674A patent/IT1021367B/it active
- 1974-09-13 DE DE19742443928 patent/DE2443928C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1021367B (it) | 1978-01-30 |
| DK157454C (da) | 1990-05-21 |
| FR2243964B1 (enrdf_load_stackoverflow) | 1979-02-16 |
| DK157454B (da) | 1990-01-08 |
| DE2443928A1 (de) | 1975-03-20 |
| NL7412163A (nl) | 1975-03-18 |
| JPS5056466A (enrdf_load_stackoverflow) | 1975-05-17 |
| NL174363C (nl) | 1984-06-01 |
| DE2443928C2 (de) | 1985-10-03 |
| LU70902A1 (enrdf_load_stackoverflow) | 1975-05-28 |
| DK482874A (enrdf_load_stackoverflow) | 1975-05-12 |
| GB1475377A (en) | 1977-06-01 |
| NL174363B (nl) | 1984-01-02 |
| FR2243964A1 (enrdf_load_stackoverflow) | 1975-04-11 |
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