KR20030056258A - 폐폴리에스텔 수지를 재활용하여 유용한 원료수지 조성물및 그 제조방법 - Google Patents
폐폴리에스텔 수지를 재활용하여 유용한 원료수지 조성물및 그 제조방법 Download PDFInfo
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- KR20030056258A KR20030056258A KR1020010086442A KR20010086442A KR20030056258A KR 20030056258 A KR20030056258 A KR 20030056258A KR 1020010086442 A KR1020010086442 A KR 1020010086442A KR 20010086442 A KR20010086442 A KR 20010086442A KR 20030056258 A KR20030056258 A KR 20030056258A
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- composition
- resin composition
- polyester resin
- water
- polyester
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- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- 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
-
- 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
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Developing Agents For Electrophotography (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (8)
- (1) (A) 폐 폴리에스텔을 다가알콜로 해중합하여 과잉의 다가알콜을 감압하여 일정량 제거하여 해중합 조성물을 제조하는 과정과 또는(B) 해중합 안정제 고형수지를 첨가하여 상용시키는 과정을 포함하는 해중합 조성물을 제조하는 단계(2) (A) 해중합 조성물에 수친화성 관능기 부여용 단량체인 DMSSIP를 단독 또는 (B)DMSSIP와 다염기산군중에서 선택된 것을 혼합하여 첨가하고 반응시켜 중축합하면서 산가조절용 다가알콜을 후첨가하여 폴리에스텔수지조성물을 제조하는 단계(3) 단계(2)의 폴리에스텔수지조성물중 일부분을 (A) 물에용해하여 수용액 조성물로 만들고 (B) 수친화성 용제에 용해한 액상조성물을 만들고 (C) 나머지 부분은 괴상상태의 수지조성물을 제조하는 단계들을 포함하는 것이 특징인 폴리에스텔 수지 조성물을 제조하는 방법
- 제 1항에 있어서 단계(1) (A)의 해중합용 다가알콜은 에틸렌글리콜, 프로필렌글리콜, 디에틸렌글리콜, 1.3프로펜디올, 1.3부탄디올, 네오펜틸글리콜, 비스페놀A알킬렌옥사이드부가물, 트리메틸올프로판, 글리세린, 펜타에리쓰리톨군중에서 선택되어 단독 또는 혼합하여 폐PET양에 대하여 20∼90중량%양으로 첨가하는 것을 특징으로 하는 폴리에스텔 조성물의 제조방법
- 제 1항에 있어서 단계(1) (B)의 고형수지는 송지 및 송지유도체, 수첨송지, 송지에스텔, 탈로진, 마레인화송지, 석유수지 및 그 유도체 등이 있으며 이들은 단독 또는 혼합하여 사용할 수 있으며 이들 고형수지를 해중합물에 대하여 10∼100%양으로 첨가하는 것을 특징으로 하는 폴리에스텔 조성물의 제조방법
- 제 1항에 있어서 단계(2) (A)의 수친화성 관능기 부여용 단량체는 DMSSIP를 포함하는 방향족디카복실산의 설폰산알카리금속염군중에서 선택됨이 바람직하고 전체 다염기산 성분중에 1∼30몰%양으로 함유하는 것을 특징으로 하는 폴리에스텔 조성물의 제조방법
- 제 1항에 있어서 단계(2) (B)의 수친화성 관능기 부여용 단량체인 DMSSIP 1∼30몰%와 혼합하여 사용할 수 있는 다염기산은 무수프탈산, 무수마레인산,푸말산이소프탈산, 테레프탈산, 아디핀산, 무수테트라하이드로프탈산,트리메리트산, 무수트리메리트산, 무수피로메리트산, 숙신산, 싸이크로헥산디카복실산, 나프탈렌디카복실산군중에서 선택되어 단독 또는 혼합하여 전체 다염기산 성분중 10∼50몰%양으로 함유하는 것을 특징으로 하는 폴리에스텔 수지 조성물을 제조하는 방법
- 제 1항에 있어서 단계(3) (A) 폴리에스텔 수지 조성물을 물에 용해시켜 5∼70%의 수용액으로 만들어 전자사진용 현상제, 잉크젯잉크, 섬유가공제, 필름코팅제의 결착제로 사용하는 것을 특징으로 하는 수용성 폴리에스텔 수지 조성물을 제조하는 방법
- 제 1항에 있어서 단계(3) (B) 폴리에스텔 수지 조성물을 수친화성 용제에 용해시켜 5∼70%의 용액으로 만들어 전자사진용 현상제, 잉크젯잉크, 접착제, 필름코팅제의 결착제로 사용하는 것을 특징으로 하는 폴리에스텔 수지 조성물을 제조하는 방법
- 제 1항에 있어서 단계(3) (C)의 괴상상태의 수지조성물을 분쇄법토너, 핫멜트접착제, 분체도료등의 결착제로 사용하는 것을 특징으로 하는 폴리에스텔 수지조성물의 제조방법
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010086442A KR100803588B1 (ko) | 2001-12-27 | 2001-12-27 | 폐폴리에스텔 수지를 재활용하여 유용한 원료수지 조성물및 그 제조방법 |
PCT/KR2002/002359 WO2003051956A1 (en) | 2001-12-15 | 2002-12-14 | Recycled method for a wasted polyester and reclaimed materials thereof |
EP02791089A EP1468034A4 (en) | 2001-12-15 | 2002-12-14 | PROCESS FOR RECYCLING POLYESTER WASTE AND MATERIAL THUS RECOVERED |
AU2002366296A AU2002366296A1 (en) | 2001-12-15 | 2002-12-14 | Recycled method for a wasted polyester and reclaimed materials thereof |
US10/498,920 US7166690B2 (en) | 2001-12-15 | 2002-12-14 | Recycled method for a wasted polyester and reclaimed materials thereof |
JP2003552832A JP4902102B2 (ja) | 2001-12-15 | 2002-12-14 | 廃ポリエステル樹脂の再生方法 |
Applications Claiming Priority (1)
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KR1020010086442A KR100803588B1 (ko) | 2001-12-27 | 2001-12-27 | 폐폴리에스텔 수지를 재활용하여 유용한 원료수지 조성물및 그 제조방법 |
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KR20030056258A true KR20030056258A (ko) | 2003-07-04 |
KR100803588B1 KR100803588B1 (ko) | 2008-02-15 |
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KR1020010086442A KR100803588B1 (ko) | 2001-12-15 | 2001-12-27 | 폐폴리에스텔 수지를 재활용하여 유용한 원료수지 조성물및 그 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8030364B2 (en) | 2004-10-11 | 2011-10-04 | Do Gyun Kim | Polyols and polyurethanes, polyurethaneforms using the same |
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JPS5446294A (en) * | 1977-09-20 | 1979-04-12 | Nippon Synthetic Chem Ind Co Ltd:The | Preparation of water-soluble coating resin |
JP3715812B2 (ja) * | 1998-12-10 | 2005-11-16 | 株式会社アイエス | ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法 |
EP1072624A3 (en) * | 1999-07-28 | 2001-02-07 | Dainippon Ink And Chemicals, Inc. | Process for producing unsaturated polyester and unsaturated polyester resin composition |
KR100373884B1 (ko) * | 2000-09-01 | 2003-02-26 | 박우현 | 수분산성 폴리에스테르 수지의 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8030364B2 (en) | 2004-10-11 | 2011-10-04 | Do Gyun Kim | Polyols and polyurethanes, polyurethaneforms using the same |
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