KR930010081A - 수성 폴리에스테르, 이 수성 폴리에스테르를 피복시켜 형성된 용이 접착성 폴리에스테르 필름 및 이의 제조방법 - Google Patents
수성 폴리에스테르, 이 수성 폴리에스테르를 피복시켜 형성된 용이 접착성 폴리에스테르 필름 및 이의 제조방법 Download PDFInfo
- Publication number
- KR930010081A KR930010081A KR1019920021679A KR920021679A KR930010081A KR 930010081 A KR930010081 A KR 930010081A KR 1019920021679 A KR1019920021679 A KR 1019920021679A KR 920021679 A KR920021679 A KR 920021679A KR 930010081 A KR930010081 A KR 930010081A
- Authority
- KR
- South Korea
- Prior art keywords
- polyester
- film
- aqueous
- polyester film
- acid
- Prior art date
Links
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
-
- 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
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
-
- 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
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
-
- 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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
-
- 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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
-
- 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
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- 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
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Polyesters Or Polycarbonates (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
산 성분 총량에 대해 5 몰% 이상의 페닐인단디카르복실산을 함유하는 다염기산 성분을 함유함을 특징으로 하는 수성 폴리에스테르.
수성 폴리에스테르의 박층을 폴리에스테르 필름의 적어도 한쪽면상에 피복시킨 것을 특징으로 하는 용이 접착성 폴리에스테르 필름.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1에서 수득한 수성 폴리에스테르의 적외선 흡수(IR) 스펙트럼을 나타내는 도면.
Claims (7)
- 산 성분 총량에 대해 5몰% 이상의 페닐인단디카르복실산을 함유하는 다염기산 성분을 함유함을 특징으로 하는 수성 폴리에스테르.
- 제1항에 있어서, 술폰산염 기 및/또는 카르복실산염 기가 수성 폴리에스테르 분자내에 존재하는 수성 폴리에스테르.
- 제1항에 있어서, 페닐인단디카르복실산 이외의 다염기산 성분이 테레프탈산 및/또는 2,6-나프탈렌디카르복실산인 수성 폴리에스테르.
- 제1항에 청구한 수성 폴리에스테르의 박층을 폴리에스테르 필름의 적어도 한쪽면상에 피복시킨 것을 특징으로 하는 용이 접착성 폴리에스테르 필름.
- 폴리에스테르 필름이 완전히 연신 및 결정화되기 전에 적어도 그의 한쪽면상에 제1항에서 청구한 수성 폴리에스테르의 수용액을 피복시킨 뒤, 건조, 신장 및 열경화시켜 완전히 연신 및 결정화함을 특징으로 하는 용이접착성 폴리에스테르 필름의 제조방법.
- 제5항에 있어서, 완전히 연신 및 결정화되기 전의 폴리에스테르 필름이 종방향으로 일축 신장된 폴리에스테르 필름인 방법.
- 종방향으로 일축 신장된 폴리에스테르 필름의 적어도 한쪽면상에 제1항에서 청구한 수성 폴리에스테르의 수용액을 피복시킨 뒤, 피복된 필름을 건조시키고, 건조된 필름을 횡방향으로 신장시키며, 신장된 필름을 추가로 종방향으로 재신장시키고, 필요하다면 상기 필름을 횡방향으로 재신장시키고, 재신장된 필름을 열경화시킴을 특징으로 하는 용이 접착성 폴리에스테르 필름의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3328308A JPH05140277A (ja) | 1991-11-18 | 1991-11-18 | 水性ポリエステル、これを塗設した易接着性ポリエステルフイルム及びその製造方法 |
JP91-328,308 | 1991-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930010081A true KR930010081A (ko) | 1993-06-22 |
KR0160312B1 KR0160312B1 (ko) | 1999-01-15 |
Family
ID=18208784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920021679A KR0160312B1 (ko) | 1991-11-18 | 1992-11-18 | 수성 폴리에스테르, 이 수성 폴리에스테르를 피복시켜 형성된 용이 접착성 폴리에스테르 필름 및 이의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5268420A (ko) |
EP (1) | EP0543308B1 (ko) |
JP (1) | JPH05140277A (ko) |
KR (1) | KR0160312B1 (ko) |
DE (1) | DE69224271T2 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5906885A (en) * | 1995-03-28 | 1999-05-25 | Tdk Corporation | Magnetic recording medium |
TW448106B (en) * | 1996-02-08 | 2001-08-01 | Teijin Ltd | Adherent polyester film laminate |
AU2001291289A1 (en) * | 2000-09-07 | 2002-03-22 | Mitsubishi Polyester Film, Llc | In-line ultraviolet curable coating process and products produced thereby |
KR20040040399A (ko) * | 2001-09-05 | 2004-05-12 | 데이진 듀폰 필름 가부시키가이샤 | 잉크 수상층 접착용이성 폴리에스테르 필름 |
GB0205799D0 (en) * | 2002-03-12 | 2002-04-24 | Dupont Teijin Films Us Ltd | Coated polymeric film 1 |
DE102004057990A1 (de) * | 2004-12-01 | 2006-06-08 | Klebchemie, M.G. Becker Gmbh & Co Kg | Verfahren zum Aufbringen von Primern |
DE102005049639A1 (de) * | 2005-10-18 | 2007-04-19 | Mitsubishi Polyester Film Gmbh | Polyesterfolie mit hydrophiler Beschichtung |
KR101390119B1 (ko) * | 2007-12-14 | 2014-04-29 | 에스케이케미칼주식회사 | 수용성 폴리에스테르 접착제 및 그 제조방법 |
MX2009009220A (es) | 2007-12-27 | 2009-12-01 | Polyplex Corp Ltd | Pelicula de poliester orientada biaxialmente y proceso para prepararla. |
US8877862B2 (en) | 2011-07-15 | 2014-11-04 | Saudi Basic Industries Corporation | Method for color stabilization of poly(butylene-co-adipate terephthalate |
US8933162B2 (en) | 2011-07-15 | 2015-01-13 | Saudi Basic Industries Corporation | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US9334360B2 (en) | 2011-07-15 | 2016-05-10 | Sabic Global Technologies B.V. | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US8946345B2 (en) | 2011-08-30 | 2015-02-03 | Saudi Basic Industries Corporation | Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst |
US8901273B2 (en) | 2012-02-15 | 2014-12-02 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8969506B2 (en) | 2012-02-15 | 2015-03-03 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8889820B2 (en) * | 2012-02-15 | 2014-11-18 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8895660B2 (en) | 2012-03-01 | 2014-11-25 | Saudi Basic Industries Corporation | Poly(butylene-co-adipate terephthalate), method of manufacture, and uses thereof |
US9034983B2 (en) | 2012-03-01 | 2015-05-19 | Saudi Basic Industries Corporation | Poly(butylene-co-adipate terephthalate), method of manufacture and uses thereof |
US8901243B2 (en) | 2012-03-30 | 2014-12-02 | Saudi Basic Industries Corporation | Biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3503918A (en) * | 1965-12-07 | 1970-03-31 | Rohm & Haas | Aqueous dispersion of thermosettable acrylonitrile copolymers and articles coated therewith |
JPS4833015B1 (ko) * | 1967-06-02 | 1973-10-11 | Nippon Paint Co Ltd | |
US3535286A (en) * | 1968-04-10 | 1970-10-20 | Goodyear Tire & Rubber | Terephthalic acid-phenyl indane dicarboxylic acid copolyester resin |
US3666698A (en) * | 1970-12-14 | 1972-05-30 | Sherwin Williams Co | Water-soluble polyester resin containing phenylindan dicarboxylic acid |
US4087290A (en) * | 1975-07-03 | 1978-05-02 | E. F. Houghton & Co. | Process for the controlled cooling of ferrous metal |
US4243704A (en) * | 1978-02-17 | 1981-01-06 | Amchem Products, Inc. | Autodeposition coating process |
US4251292A (en) * | 1979-07-16 | 1981-02-17 | Park Chemical Company | Method for restoring molecular weight distribution of a polymeric quenchant |
US4252921A (en) * | 1979-10-03 | 1981-02-24 | Eastman Kodak Company | Polyesterionomers having utility in liquid electrographic developer compositions |
FR2507209A1 (fr) * | 1981-06-05 | 1982-12-10 | Servimetal | Milieu de trempe aqueux pour metaux et alliages ferreux |
US4404044A (en) * | 1981-09-08 | 1983-09-13 | E. F. Houghton & Co. | Method of quenching |
US4433130A (en) * | 1981-11-23 | 1984-02-21 | Eastman Kodak Company | Cycloalkylsulfonates, polymers and processes relating to same |
US4476189A (en) * | 1983-05-16 | 1984-10-09 | American Hoechst Corporation | Copolyester primed polyester film |
US4486246A (en) * | 1983-05-18 | 1984-12-04 | E. F. Houghton & Co. | Polyoxazolines in aqueous quenchants |
JPS6039169A (ja) * | 1983-08-12 | 1985-02-28 | Nippon Light Metal Co Ltd | 親水性金属表面処理剤 |
US4528044A (en) * | 1983-12-16 | 1985-07-09 | E. F. Houghton & Co. | Aqueous quenchants containing polyoxazolines and n-vinyl heterocyclic polymers and their use in quenching steel |
GB8402191D0 (en) * | 1984-01-27 | 1984-02-29 | Ici Plc | Coating process |
US4738731A (en) * | 1986-01-15 | 1988-04-19 | Park Chemical Company | Method of heat treating metal using a washable synthetic quenchant |
CA1333820C (en) * | 1988-09-13 | 1995-01-03 | Masahiko Sekiya | Magneto-optical recording medium |
JP2847821B2 (ja) * | 1989-11-24 | 1999-01-20 | 東レ株式会社 | ポリエステル複合フィルム |
US5112413A (en) * | 1990-06-26 | 1992-05-12 | Betz Laboratories, Inc. | Method for treating metal surfaces with a polymer solution |
US5061523A (en) * | 1990-09-24 | 1991-10-29 | Henkel Corporation | Autodeposition process with low volatile organic chemical emissions |
-
1991
- 1991-11-18 JP JP3328308A patent/JPH05140277A/ja active Pending
-
1992
- 1992-11-10 US US07/974,125 patent/US5268420A/en not_active Expired - Fee Related
- 1992-11-16 DE DE69224271T patent/DE69224271T2/de not_active Expired - Fee Related
- 1992-11-16 EP EP92119555A patent/EP0543308B1/en not_active Expired - Lifetime
- 1992-11-18 KR KR1019920021679A patent/KR0160312B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0543308A3 (en) | 1993-06-30 |
DE69224271T2 (de) | 1998-05-20 |
DE69224271D1 (de) | 1998-03-05 |
EP0543308A2 (en) | 1993-05-26 |
EP0543308B1 (en) | 1998-01-28 |
KR0160312B1 (ko) | 1999-01-15 |
JPH05140277A (ja) | 1993-06-08 |
US5268420A (en) | 1993-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR930010081A (ko) | 수성 폴리에스테르, 이 수성 폴리에스테르를 피복시켜 형성된 용이 접착성 폴리에스테르 필름 및 이의 제조방법 | |
KR870005789A (ko) | 자기기록테이프용 폴리에틸렌-2,6-나프탈레이트 필름 | |
KR920021622A (ko) | 세라믹 또는 고온 초전도체상에 얇은 보호성 폴리이미드층을 생성시키는 방법 | |
KR870005788A (ko) | 축전기(capacitor)용 폴리에틸렌-2,6-나프탈레이트 필름 | |
KR880001728A (ko) | 포장용 수축성 폴리에스테르 필름 | |
DE2916841A1 (de) | Biaxial orientierte poly-p-phenylen- sulfidfolie und deren verwendung | |
DE59814469D1 (de) | Verwendung einer transparenten Polyesterfolie mit hoher Sauerstoffbarriere | |
BR8705424A (pt) | Composicao polimerica termoplastica com caracteristicas antiestaticas pelicula antiestatica com uma ou mais camadas;processo para a fabricacao de uma pelicula com caracteristicas antiestaticas;processo para proteger dispositivos empacotados sensiveis a cargas eletrostaticas;e pelicula de colchao de ar de multiplas camadas com caracteristicas antiestaticas | |
KR920012163A (ko) | 코폴리에스테르 및 코폴리에스테를 함유하는 중공용기 및 연신필름 | |
KR890008222A (ko) | 내습성, 피복처리된 열가소성 필름과 폴리에스테르 필름 및 그 필름상에 지방산의 수불용성 알칼리 토리염을 적용시키기는 방법 | |
BR9203913A (pt) | Material reciclavel de uma so camada ou multicamada com propriedades de protecao contra umidade e gases,e processo de fabricacao do mesmo | |
KR920009924A (ko) | 난연성 폴리에스테르수지 조성물 | |
GB1030753A (en) | Poly(ethylene terephthalate) film coated with an adhesive layer | |
KR900018735A (ko) | 할로겐화은 사진 감광 재료의 제조 및 보존방법 | |
KR880006047A (ko) | 적층체(積層體) 및 그 제조방법 | |
EP0297240A3 (en) | Process for the fabrication of a support for light sensitive material with an anti-coiling layer | |
DE59303434D1 (de) | Verfahren zur Herstellung von imprägnierten Papieren für die Oberflächenbeschichtung | |
KR920011723A (ko) | 이축연신 폴리에스테르 필름 | |
JPS60115214A (ja) | 耐湿熱性の優れたフィルムコンデンサ−およびその製法 | |
KR910012129A (ko) | 열융착식 테이프의 제조방법 | |
KR960021480A (ko) | 이축 배향 폴리에스테르 필름의 제조방법 | |
KR960029067A (ko) | 콘덴서용 이축배향 폴리에스테르 필름 및 그 제조 방법 | |
DE69808888D1 (de) | Schwarze essbare Kollagen-Flachfolie und diese Folie enthaltende Nahrungsmittel | |
JPS645825A (en) | Method for heat-treating polyester film | |
KR960007644A (ko) | 저온 열수축성 폴리에스테르 필름 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |