JPH08511573A - 改善された耐熱性液晶ポリマー - Google Patents
改善された耐熱性液晶ポリマーInfo
- Publication number
- JPH08511573A JPH08511573A JP7501824A JP50182495A JPH08511573A JP H08511573 A JPH08511573 A JP H08511573A JP 7501824 A JP7501824 A JP 7501824A JP 50182495 A JP50182495 A JP 50182495A JP H08511573 A JPH08511573 A JP H08511573A
- Authority
- JP
- Japan
- Prior art keywords
- calcium
- magnesium
- alkali metal
- ppm
- molar ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C08G63/60—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/014—Stabilisers against oxidation, heat, light or ozone
-
- 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
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Paper (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. (a)約15〜約3,000ppmのアルカリ金属又は約50〜約300 0ppmのマグネシウム若しくはカルシウム、並びに (b)式 の繰り返し単位から本質的に成り、 [ここで、 (I):(II)のモル比は65:35〜40:60であり、 (III):(IVa+IVb)のモル比は85:15〜50:50であり、 (I)及び(II)の合計対(III)及び(IV)の合計のモル比は実質的 に1:1であり、そして 100モルの(I)+(II)あたり100〜600モルの(V)が存在する ] の液晶ポリマー を含んで成る組成物。 2. 繰り返し単位(IVb)が存在しない、請求の範囲第1項に記載の組成物 。 3. (I):(II)のモル比が60:40〜40:60であり、(III) :(IVa)のモル比が85:15〜60:40であり、そして100モルの( I)+(II)に対して200〜450モルの(V)が存在する、請求の範囲第 2項に記載の組成物。 4. (IVb)対(IVa)のモル比が0〜約2である、請求の範囲第1項に 記載の組成物。 5. 約100ppm〜約2000ppmの前記アルカリ金属、マグネシウム又 はカルシウムが存在する、請求の範囲第1項に記載の組成物。 6. 前記アルカリ金属、マグネシウム又はカルシウムが、硫酸塩、重硫酸塩、 炭酸塩、重炭酸塩、水酸化物、ハロゲン化物及びカルボン酸塩から選ばれた塩の 形で添加される、請求の範囲第1項に記載の組成物。 7. 前記アルカリ金属、マグネシウム又はカルシウムが、前記液晶ポリマーの 重合の前に又は間に添加される、請求の範囲第1項に記載の組成物。 8. 前記アルカリ金属がリチウム、ナトリウム及びカリウム金属から選ばれる 、請求の範囲第1項に記載の組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72,976 | 1993-06-10 | ||
US08/072,976 | 1993-06-10 | ||
US08/072,976 US5397502A (en) | 1993-06-10 | 1993-06-10 | Heat resistant liquid crsytalline polymers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08511573A true JPH08511573A (ja) | 1996-12-03 |
JP2825661B2 JP2825661B2 (ja) | 1998-11-18 |
Family
ID=22110946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7501824A Expired - Lifetime JP2825661B2 (ja) | 1993-06-10 | 1994-05-25 | 改善された耐熱性液晶ポリマー |
Country Status (7)
Country | Link |
---|---|
US (1) | US5397502A (ja) |
EP (1) | EP0702702B1 (ja) |
JP (1) | JP2825661B2 (ja) |
DE (1) | DE69418325T2 (ja) |
SG (1) | SG45436A1 (ja) |
TW (1) | TW311928B (ja) |
WO (1) | WO1994029366A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002037869A (ja) * | 2000-07-28 | 2002-02-06 | Ueno Seiyaku Oyo Kenkyusho:Kk | 芳香族ジカルボン酸組成物およびそれを用いた液晶ポリエステル樹脂 |
JP2003504473A (ja) * | 1999-07-12 | 2003-02-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 耐熱性液晶ポリマー製品 |
US6802989B1 (en) | 2000-04-20 | 2004-10-12 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho | Liquid crystal polyester resin |
JP2006511643A (ja) * | 2002-12-18 | 2006-04-06 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 液晶ポリマー組成物 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3320538B2 (ja) * | 1993-12-28 | 2002-09-03 | ポリプラスチックス株式会社 | 液晶性ポリエステル樹脂組成物 |
CN1085684C (zh) * | 1996-01-05 | 2002-05-29 | 纳幕尔杜邦公司 | 液晶聚合物组合物 |
US7128804B2 (en) * | 2000-12-29 | 2006-10-31 | Lam Research Corporation | Corrosion resistant component of semiconductor processing equipment and method of manufacture thereof |
JP4522627B2 (ja) | 2001-11-26 | 2010-08-11 | 上野製薬株式会社 | 液晶ポリエステル樹脂 |
JP4758100B2 (ja) * | 2002-07-12 | 2011-08-24 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 液晶ポリマー、その製造方法、およびその物品 |
US7128847B2 (en) * | 2002-07-25 | 2006-10-31 | E. I. Du Pont De Nemours And Company | Liquid crystalline polymeric compositions |
US20040135118A1 (en) * | 2002-12-18 | 2004-07-15 | Waggoner Marion G. | Process for producing a liquid crystalline polymer |
CN105542135A (zh) * | 2015-12-30 | 2016-05-04 | 金发科技股份有限公司 | 一种液晶聚酯和由其组成的液晶聚酯组合物 |
CN105566868A (zh) * | 2015-12-30 | 2016-05-11 | 金发科技股份有限公司 | 一种液晶聚酯组合物 |
CN105860465A (zh) * | 2016-04-13 | 2016-08-17 | 珠海万通特种工程塑料有限公司 | 一种液晶聚酯组合物 |
CN105838386A (zh) * | 2016-04-13 | 2016-08-10 | 珠海万通特种工程塑料有限公司 | 一种液晶聚酯组合物 |
CN105885369A (zh) * | 2016-04-13 | 2016-08-24 | 珠海万通特种工程塑料有限公司 | 一种液晶聚酯组合物 |
CN105907058B (zh) * | 2016-04-13 | 2018-06-15 | 珠海万通特种工程塑料有限公司 | 一种液晶聚酯组合物 |
WO2019099090A1 (en) | 2017-11-15 | 2019-05-23 | Exxonmobil Chemical Patents Inc. | Liquid crystalline polyester compositions and methods |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA1174780A (en) * | 1980-08-06 | 1984-09-18 | John Christiansen | High gloss polyethylene terephthalate reinforced resin compositions |
US4742149A (en) * | 1983-11-30 | 1988-05-03 | Dart Industries, Inc. | Production of melt consistent aromatic polyesters |
FI842150A (fi) * | 1983-11-30 | 1985-05-31 | Dart Ind Inc | Foerfarande foer framstaellning av aromatiska polyestrar. |
US4574066A (en) * | 1984-02-27 | 1986-03-04 | Celanese Corporation | Process for the expeditious formation of a high strength shaped article of poly(6-oxy-2-naphthoate-4-oxybenzoate) |
JP2664406B2 (ja) * | 1988-04-13 | 1997-10-15 | ポリプラスチックス 株式会社 | 溶融時に光学的異方性を示すポリエステル樹脂及び樹脂組成物 |
JPS6461087A (en) * | 1987-09-01 | 1989-03-08 | Sumitomo Chemical Co | Resin composition for printed wiring board |
US5098940A (en) * | 1989-04-27 | 1992-03-24 | Amoco Corporation | Crystalline polyphthalamide composition having improved properties |
US4983688A (en) * | 1989-04-28 | 1991-01-08 | Synthetic Products Company | Liquid crystal polymer compositions |
DE3923294A1 (de) * | 1989-07-14 | 1991-01-24 | Bayer Ag | Hochwaermeformbestaendige thermotrope polyester mit guter schlagzaehigkeit, verfahren zu ihrer herstellung sowie ihrer verwendung zur herstellung von formkoerpern, filamenten und folien |
US5110896A (en) * | 1990-12-10 | 1992-05-05 | E. I. Du Pont De Nemours And Company | Thermotropic liquid crystalline polyester compositions |
JP3088206B2 (ja) * | 1991-11-26 | 2000-09-18 | ポリプラスチックス株式会社 | 芳香族ポリエステル及びポリエステル樹脂組成物 |
US5250654A (en) * | 1992-05-04 | 1993-10-05 | E. I. Du Pont De Nemours And Company | Thermotropic liquid crystalline polyester compositions |
US5264477A (en) * | 1992-07-28 | 1993-11-23 | Hoechst Celanese Corp. | Liquid crystalline polyesters containing metal terephthalate nucleating agents |
-
1993
- 1993-06-10 US US08/072,976 patent/US5397502A/en not_active Expired - Lifetime
-
1994
- 1994-05-25 WO PCT/US1994/005714 patent/WO1994029366A1/en active IP Right Grant
- 1994-05-25 JP JP7501824A patent/JP2825661B2/ja not_active Expired - Lifetime
- 1994-05-25 EP EP94918069A patent/EP0702702B1/en not_active Expired - Lifetime
- 1994-05-25 SG SG1996008239A patent/SG45436A1/en unknown
- 1994-05-25 DE DE69418325T patent/DE69418325T2/de not_active Expired - Lifetime
- 1994-06-06 TW TW083105123A patent/TW311928B/zh active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003504473A (ja) * | 1999-07-12 | 2003-02-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 耐熱性液晶ポリマー製品 |
JP4795590B2 (ja) * | 1999-07-12 | 2011-10-19 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 耐熱性液晶ポリマー製品 |
US6802989B1 (en) | 2000-04-20 | 2004-10-12 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyusho | Liquid crystal polyester resin |
JP2002037869A (ja) * | 2000-07-28 | 2002-02-06 | Ueno Seiyaku Oyo Kenkyusho:Kk | 芳香族ジカルボン酸組成物およびそれを用いた液晶ポリエステル樹脂 |
JP2006511643A (ja) * | 2002-12-18 | 2006-04-06 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 液晶ポリマー組成物 |
Also Published As
Publication number | Publication date |
---|---|
WO1994029366A1 (en) | 1994-12-22 |
EP0702702B1 (en) | 1999-05-06 |
JP2825661B2 (ja) | 1998-11-18 |
TW311928B (ja) | 1997-08-01 |
DE69418325D1 (de) | 1999-06-10 |
SG45436A1 (en) | 1998-01-16 |
DE69418325T2 (de) | 1999-11-04 |
US5397502A (en) | 1995-03-14 |
EP0702702A1 (en) | 1996-03-27 |
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