KR100412183B1 - 코폴리에스터 중합물 및 그 제조방법 - Google Patents
코폴리에스터 중합물 및 그 제조방법 Download PDFInfo
- Publication number
- KR100412183B1 KR100412183B1 KR10-2001-0068865A KR20010068865A KR100412183B1 KR 100412183 B1 KR100412183 B1 KR 100412183B1 KR 20010068865 A KR20010068865 A KR 20010068865A KR 100412183 B1 KR100412183 B1 KR 100412183B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- copolyester
- weight
- abbreviated
- ptt
- Prior art date
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
- 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
- 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
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/20—Recycled plastic
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- 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)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 1 | |
극한점도IV(dl/g) | 0.79 | 0.68 | 0.74 | 0.72 | 0.34 |
PTT 함량(몰%) | 72 | 44 | 74 | 73 | 71 |
Tm(℃)* | 197 | ND | 194 | 196 | 195 |
CEG(meq/Kg) | 34 | 32 | 36 | 31 | 36 |
DPE(중량%) | 0.7 | 0.6 | 0.7 | 0.7 | 0.7 |
DEG(중량%) | 0.3 | 0 | 0.4 | 0.3 | 0.4 |
THF(중량%) | 0 | 3.1 | 0 | 0 | 0 |
Claims (6)
- 폴리트리메틸렌테레프탈레이트 폐기물을 이용하여 제조한 식(1)의 코폴리에스터로서, 극한점도 0.5dl/g 이상, 용융온도 255℃ 이하, 말단 카르복실기 값이 50meq/Kg KOH 이하이고, 제조후 생성된 부산물인 디하이드록시프로필 에테르, 디하이드록시에틸에테르, 테트라하이드로퓨란의 함량이 각각 4중량% 이하, 4중량% 이하, 6중량% 이하인 것을 특징으로 하는 코폴리에스터 중합물.단, a는 2 ∼ 6의 정수이며 m + n은 100이며, 0 ≤ m ≤ n 100이며, m과 n은 각각의 몰분율을 나타낸다.
- 제 1 항에 있어서, 폴리트리메틸렌 테레프탈레이트 폐기물은 섬유인 것을 특징으로 하는 코폴리에스터 중합물.
- PTT로 이루어진 폐기물에 에틸렌 글라이콜, 프로필렌 글라이콜, 1,4-부탄디올, 1,5-펜탄디올, 1,6-헥산디올 중에서 선택한 것을 PTT단위 몰수에 대하여 0.5 ~ 10배로 투입하여 해중합시킨 후, 안티몬, 타이타니움, 게르마늄계 촉매중에서 한가지 이상을 선택하여 공중합함을 특징으로 하는 코폴리에스터 중합물의 제조방법.
- 제 3 항에 있어서, 해중합 온도는 사용되는 글라이콜의 비점(Tb)을 기준으로 Tb~ Tb + 80℃의 범위인 것을 특징으로 하는 코폴리에스터 중합물의 제조방법.
- 제 3 항에 있어서, 공중합 온도는 최종적으로 제조되는 코폴리에스터의 융점(Tm)을 기준으로 하여 Tm + 10℃ ~ Tm + 80℃이거나, Tm이 존재하지 않을 경우 180 ~ 280℃ 인 것을 특징으로 하는 코폴리에스터 중합물의 제조방법.
- 제 3 항에 있어서, 촉매의 함량은 첨가되는 촉매의 금속함량 기준으로 중합물 대비 0.001 ∼ 0.5중량%임을 특징으로 하는 코폴리에스터 중합물의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0068865A KR100412183B1 (ko) | 2001-11-06 | 2001-11-06 | 코폴리에스터 중합물 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0068865A KR100412183B1 (ko) | 2001-11-06 | 2001-11-06 | 코폴리에스터 중합물 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030037605A KR20030037605A (ko) | 2003-05-14 |
KR100412183B1 true KR100412183B1 (ko) | 2003-12-24 |
Family
ID=29568168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0068865A KR100412183B1 (ko) | 2001-11-06 | 2001-11-06 | 코폴리에스터 중합물 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100412183B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100971905B1 (ko) * | 2005-12-30 | 2010-07-22 | 주식회사 효성 | 폴리에틸렌 테레프탈레이트를 화학적으로 재생하여제조되는 코폴리에스터 중합물 및 그 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910006384A (ko) * | 1989-09-19 | 1991-04-29 | 고니시 히꼬이찌 | 공중합체의 투명한 필름 제조방법 |
WO1997001755A2 (en) * | 1995-06-26 | 1997-01-16 | Perseptive Biosystems, Inc. | High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
US5703134A (en) * | 1994-03-11 | 1997-12-30 | Monsanto Company | Copolymers of recycled polyester |
-
2001
- 2001-11-06 KR KR10-2001-0068865A patent/KR100412183B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910006384A (ko) * | 1989-09-19 | 1991-04-29 | 고니시 히꼬이찌 | 공중합체의 투명한 필름 제조방법 |
US5703134A (en) * | 1994-03-11 | 1997-12-30 | Monsanto Company | Copolymers of recycled polyester |
WO1997001755A2 (en) * | 1995-06-26 | 1997-01-16 | Perseptive Biosystems, Inc. | High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
Also Published As
Publication number | Publication date |
---|---|
KR20030037605A (ko) | 2003-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1831443A1 (en) | Dope dyed flame retardant polyester fibers, textle products therefrom and the method of manufacturing thereof | |
CN105940034B (zh) | 通过使用原位含钛催化剂制备的改性的封端的聚(对苯二甲酸亚烷基酯)和来源于此的组合物 | |
KR20050107858A (ko) | 카치온 염료 가염성 난연성 폴리에스터 중합물 및 이의제조방법, 그리고 이로부터 제조되는 코폴리에스터 섬유 | |
KR100764378B1 (ko) | 난연성 폴리에스터 중합물의 제조방법, 이로부터 제조되는중합물 및 섬유 | |
KR20120096165A (ko) | 바이오매스 원료로부터 만들어지는 생분해성 코폴리에스테르 수지 | |
KR100841175B1 (ko) | 상압 카치온 염료 가염성 코폴리에스터 중합물, 그 제조 방법 및 이를 이용한 상압 카치온 염료 가염성 코폴리에스터 섬유 | |
JP4342211B2 (ja) | ポリエステル及びその製造方法 | |
KR100412183B1 (ko) | 코폴리에스터 중합물 및 그 제조방법 | |
KR20110078934A (ko) | 폐폴리에스테르를 이용한 재생 폴리에스테르사 및 그 제조방법 | |
KR101430108B1 (ko) | 폐폴리에스테르를 이용한 생분해성 폴리에스테르 제조방법 | |
KR102043372B1 (ko) | 촉감과 색상이 우수한 저융점 바인더용 공중합 폴리에스테르 및 이를 이용한 폴리에스테르 바인더 복합섬유 | |
KR20150067797A (ko) | 화학재생 공정을 이용한 가염성 공중합 폴리에스테르의 제조방법 | |
KR100456729B1 (ko) | 카치온 염료 가염성 폴리트리메틸렌 테레프탈레이트코폴리머의 제조방법 | |
CN111621004B (zh) | 一种高韧性生物降解聚酯及其制备方法和应用 | |
JP5216972B2 (ja) | 常圧カチオン可染性ポリエステル繊維の製造方法 | |
JPH0563506B2 (ko) | ||
CN1473170A (zh) | 聚(对苯二甲酸丙二酯)基聚酯 | |
KR100531041B1 (ko) | 테레프탈산 공법으로 제조된 염색이 용이한 코폴리에스터중합물, 그 섬유 및 이의 제조 방법 | |
KR102499138B1 (ko) | 염기성 염료 가염성 부직포용 공중합 폴리에스테르 수지 | |
JP5216971B2 (ja) | カチオン可染性ポリエステル繊維の製造方法 | |
CN110520460B (zh) | 用于制备聚(呋喃二甲酸亚烷基酯)的方法 | |
US3817934A (en) | Sulfodicarboxylic acid caprolactam reaction product modified polyesters | |
KR100506891B1 (ko) | 사이클로 헥산 1,4-디메탄올을 공중합한 코폴리에스터중합물 및 이로부터 제조되는 심색으로 염색 가능한코폴리에스터 섬유 | |
KR101159841B1 (ko) | 티탄 화합물을 촉매로 사용하는 비결정성 폴리에스테르의제조방법 | |
CN117624567A (zh) | 热塑性聚酯及其制备方法与应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120619 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20131105 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20141105 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20151112 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20161114 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20171113 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20181113 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20191112 Year of fee payment: 17 |