KR890014621A - 용융상태에서 이방성을 나타내는 폴리에스테르 수지와 그 조성물 - Google Patents
용융상태에서 이방성을 나타내는 폴리에스테르 수지와 그 조성물 Download PDFInfo
- Publication number
- KR890014621A KR890014621A KR1019890003742A KR890003742A KR890014621A KR 890014621 A KR890014621 A KR 890014621A KR 1019890003742 A KR1019890003742 A KR 1019890003742A KR 890003742 A KR890003742 A KR 890003742A KR 890014621 A KR890014621 A KR 890014621A
- Authority
- KR
- South Korea
- Prior art keywords
- polyester resin
- composition
- molten state
- mol
- showing anisotropy
- 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
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
-
- 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
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Liquid Crystal Substances (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 필요불가결한 성분으로 다음의 식(I) 내지 (III)으로 나타낸 구성단위의 양이 각각 35 내지 90몰% 0.5 내지 30몰%, 그리고 0.5 내지 30몰%로 이루어지는 것을 특징으로 하고, 용융상태에서 광학 이방성을 나타내는 폴리에스테르 수지 :
- 용융상태에서 광학 이방성을 나타내는 제1항에 따른 폴리에스테르 수지에 조성물의 총량을 기준으로 무기충전제를 95중량% 또는 그 이하로 배합하여 이루어진 폴리에스테르 수지 조성물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP?63-70377 | 1988-03-24 | ||
| JP63070377A JP2664400B2 (ja) | 1988-03-24 | 1988-03-24 | 溶融時に異方性を示すポリエステル樹脂及び樹脂組成物 |
| JP70377 | 1988-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890014621A true KR890014621A (ko) | 1989-10-25 |
| KR920006364B1 KR920006364B1 (ko) | 1992-08-03 |
Family
ID=13429691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890003742A KR920006364B1 (ko) | 1988-03-24 | 1989-03-24 | 용융상태에서 이방성을 나타내는 폴리에스테르 수지와 그 조성물. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4910284A (ko) |
| EP (1) | EP0334619A3 (ko) |
| JP (1) | JP2664400B2 (ko) |
| KR (1) | KR920006364B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1016177B (zh) * | 1988-11-05 | 1992-04-08 | 化学工业部晨光化工研究院一分院 | 耐高温高聚合度羟基苯甲酸系聚酯的制造方法 |
| TW401454B (en) * | 1992-06-02 | 2000-08-11 | Sumitomo Chemical Co | Liquid crystal polyester resin composition and molded article |
| US6666990B2 (en) | 2001-02-14 | 2003-12-23 | Ticona Llc | Stretchable liquid crystal polymer composition |
| JP7111502B2 (ja) * | 2018-04-24 | 2022-08-02 | 上野製薬株式会社 | 機械強度および誘電特性に優れた液晶ポリエステル樹脂 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3778410A (en) * | 1972-09-28 | 1973-12-11 | Eastman Kodak Co | Process for preparing a final copolyester by reacting a starting polyester with an acyloxy aromatic carboxylic acid |
| US3975487A (en) * | 1973-08-20 | 1976-08-17 | The Carborundum Company | Process for spinning high modulus oxybenzoyl copolyester fibers |
| US4161470A (en) * | 1977-10-20 | 1979-07-17 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid and para-hydroxy benzoic acid capable of readily undergoing melt processing |
| US4337190A (en) * | 1980-07-15 | 1982-06-29 | Celanese Corporation | Polyester of 6-hydroxy-2-naphthoic acid and meta-hydroxy benzoic acid capable of readily undergoing melt processing |
| CA1194649A (en) * | 1981-07-13 | 1985-10-01 | Celanese Corporation | High performance foams of thermotropic liquid crystal polymers |
| US4393191A (en) * | 1982-03-08 | 1983-07-12 | Celanese Corporation | Preparation of aromatic polyesters by direct self-condensation of aromatic hydroxy acids |
| US4473682A (en) * | 1982-07-26 | 1984-09-25 | Celanese Corporation | Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 4,4'-dioxybiphenyl moiety, and terephthaloyl moiety |
| US4429105A (en) * | 1983-02-22 | 1984-01-31 | Celanese Corporation | Process for preparing a polyester of hydroxy naphthoic acid and hydroxy benzoic acid |
| JPH0653820B2 (ja) * | 1986-03-26 | 1994-07-20 | ポリプラスチックス株式会社 | 分極配向を固定化させてなる樹脂成形体 |
| JPH0772367B2 (ja) * | 1987-02-10 | 1995-08-02 | 株式会社クラレ | 高弾性繊維の製造方法 |
-
1988
- 1988-03-24 JP JP63070377A patent/JP2664400B2/ja not_active Expired - Lifetime
-
1989
- 1989-03-21 EP EP89302816A patent/EP0334619A3/en not_active Withdrawn
- 1989-03-22 US US07/326,983 patent/US4910284A/en not_active Expired - Lifetime
- 1989-03-24 KR KR1019890003742A patent/KR920006364B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0334619A2 (en) | 1989-09-27 |
| JP2664400B2 (ja) | 1997-10-15 |
| KR920006364B1 (ko) | 1992-08-03 |
| US4910284A (en) | 1990-03-20 |
| JPH01242619A (ja) | 1989-09-27 |
| EP0334619A3 (en) | 1990-08-22 |
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| G160 | Decision to publish patent application | ||
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| FPAY | Annual fee payment |
Payment date: 19980728 Year of fee payment: 7 |
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| LAPS | Lapse due to unpaid annual fee |