KR900018202A - 용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 - Google Patents
용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 Download PDFInfo
- Publication number
- KR900018202A KR900018202A KR1019900007514A KR900007514A KR900018202A KR 900018202 A KR900018202 A KR 900018202A KR 1019900007514 A KR1019900007514 A KR 1019900007514A KR 900007514 A KR900007514 A KR 900007514A KR 900018202 A KR900018202 A KR 900018202A
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- copolymer
- mol
- halogen
- independently hydrogen
- Prior art date
Links
- 229920001634 Copolyester Polymers 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 229920001577 copolymer Polymers 0.000 claims 8
- 125000000217 alkyl group Chemical group 0.000 claims 5
- 229910052736 halogen Inorganic materials 0.000 claims 4
- 150000002367 halogens Chemical group 0.000 claims 4
- 229910052739 hydrogen Inorganic materials 0.000 claims 4
- 239000001257 hydrogen Substances 0.000 claims 4
- 150000002431 hydrogen Chemical group 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 3
- 238000006116 polymerization reaction Methods 0.000 claims 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims 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
-
- 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
- C08G63/605—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 the hydroxy and carboxylic groups being bound to aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 일반식 (Ⅰ),(Ⅱ),(Ⅲ) 및 (Ⅳ)의 반복 구조 단위를 함유하는 광학적 비등방성 용융물을 형성할 수 있는 공중합체.상기식에서, R는 각각 독립적으로 수소, 할로겐, 저급알킬, 메톡시 또는 페닐이고; R1은 저급 알킬이다.
- 제1항에 있어서, 일반식(Ⅴ)의 반복 구조 단위를 추가로 함유하는 공중합체.상기식에서, R1는 각각 독립적으로 수소, 할로겐, 메톡시 또는 페닐이다.
- 제1항에 있어서, 저급 알킬이 C1-3알킬인 공중합체.
- 제1항 또는 2항에 있어서, (a)일반식(Ⅰ)의 반복단위 5내지 75몰%; (b)일반식(Ⅱ)의 반복단위 1.25내지 42.75몰%; (c)일반식(Ⅲ)의 반복단위 1.25 내지 42.75몰%; (d)일반식(Ⅳ)의 반복단위 12.5내지 47.5몰%;및 (e)일반식(Ⅴ)의 반복단위 0내지 42.75몰%를 함유하는 공중합체.
- 제1항 또는 2항에 따른 공중합체로 제조된 제품.
- 제5항에 있어서, 섬유 또는 필름인 제품.
- 일반식 (Ⅰ'),(Ⅱ'),(Ⅲ') 및 (Ⅳ')의 화합물의 혼합물을 중합 반응 조건에 적용시켜 공중합체를 형성시킴을 특징으로 하여 제1항에 따른 공중합체를 제조하는 방법.상기식에서, R는 각각 독립적으로 수소, 할로겐, C1-3알킬메톡시 또는 페닐이고; R1은 C1-3알킬이며; R3는 각각 독립적으로 하이드록실, 할로겐, 또는 페녹시이고; R4는 각각 독립적으로 수소 또는 C1-3아실이다.
- 제7항에 있어서, 중합반응을 200℃내지 공중합체의 분해 온도 이하에서 수행하는 방법.
- 제7항에 있어서, 중합반응을 1내지 24시간 동안 수행하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/356,492 US5037938A (en) | 1989-05-25 | 1989-05-25 | Thermotropic copolymers of 4,4'-biphenyldicarboxylic acid |
| US356492 | 1989-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900018202A true KR900018202A (ko) | 1990-12-20 |
Family
ID=23401664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900007514A KR900018202A (ko) | 1989-05-25 | 1990-05-24 | 용융 가공성 열호변성 방향족 코폴리에스테르 및 이의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5037938A (ko) |
| EP (1) | EP0399349A3 (ko) |
| JP (1) | JPH039922A (ko) |
| KR (1) | KR900018202A (ko) |
| BR (1) | BR9002456A (ko) |
| CA (1) | CA2017423A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614599A (en) * | 1994-10-31 | 1997-03-25 | The Dow Chemical Company | Stilbene-based polyester and polycarbonate compositions |
| US6395799B1 (en) | 2000-02-21 | 2002-05-28 | Smith & Nephew, Inc. | Electromagnetic and mechanical wave energy treatments of UHMWPE |
| US6547828B2 (en) | 2001-02-23 | 2003-04-15 | Smith & Nephew, Inc. | Cross-linked ultra-high molecular weight polyethylene for medical implant use |
| KR100828930B1 (ko) | 2007-02-07 | 2008-05-13 | 주식회사 효성 | 접착력이 향상된 타이어용 스틸코드 |
| JP2010215757A (ja) * | 2009-03-16 | 2010-09-30 | Sumitomo Chemical Co Ltd | 電磁コイル絶縁フィルムおよびそれを備えたモーター、トランス |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4337191A (en) * | 1979-11-05 | 1982-06-29 | Fiber Industries, Inc. | Polyester of para-hydroxy benzoic acid, 2,6-naphthalene dicarboxylic acid, terephthalic acid and methylhydroquinone exhibiting improved hydrolytic stability and which is capable of forming an anisotropic melt |
| DE3270761D1 (en) * | 1981-08-18 | 1986-05-28 | Teijin Ltd | Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof |
| JPS5891721A (ja) * | 1981-11-26 | 1983-05-31 | Toray Ind Inc | 芳香族コポリエステル |
| JPS61106621A (ja) * | 1984-10-30 | 1986-05-24 | Agency Of Ind Science & Technol | 芳香族ポリエステル |
| FR2576027B1 (fr) * | 1985-01-11 | 1987-02-06 | Rhone Poulenc Rech | Copolyesters aromatiques thermotropes |
| JPH0764741B2 (ja) * | 1985-08-07 | 1995-07-12 | 味の素株式会社 | 栄養組成物 |
| JPS62265325A (ja) * | 1986-05-14 | 1987-11-18 | Asahi Chem Ind Co Ltd | 新規な芳香族ポリエステル |
| EP0272676A3 (en) * | 1986-12-23 | 1989-03-29 | Mitsubishi Chemical Corporation | Wholly aromatic polyester and process for its production |
| JPS6426634A (en) * | 1987-07-23 | 1989-01-27 | Agency Ind Science Techn | Chlorine-containing aromatic aromatic polyester |
| JPS6437045A (en) * | 1987-07-31 | 1989-02-07 | Toray Industries | Electronic component sealing agent |
| US4869967A (en) * | 1988-02-29 | 1989-09-26 | Director General Of The Agency Of Industrial Science And Technology | Multi-layer molded article and process for producing same |
-
1989
- 1989-05-25 US US07/356,492 patent/US5037938A/en not_active Expired - Fee Related
-
1990
- 1990-05-16 EP EP19900109210 patent/EP0399349A3/en not_active Withdrawn
- 1990-05-22 BR BR909002456A patent/BR9002456A/pt not_active Application Discontinuation
- 1990-05-24 CA CA002017423A patent/CA2017423A1/en not_active Abandoned
- 1990-05-24 KR KR1019900007514A patent/KR900018202A/ko not_active Application Discontinuation
- 1990-05-24 JP JP2132744A patent/JPH039922A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0399349A2 (en) | 1990-11-28 |
| BR9002456A (pt) | 1991-08-13 |
| CA2017423A1 (en) | 1990-11-25 |
| US5037938A (en) | 1991-08-06 |
| JPH039922A (ja) | 1991-01-17 |
| EP0399349A3 (en) | 1991-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900524 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |