FR2647456B1 - Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxane - Google Patents
Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxaneInfo
- Publication number
- FR2647456B1 FR2647456B1 FR8907221A FR8907221A FR2647456B1 FR 2647456 B1 FR2647456 B1 FR 2647456B1 FR 8907221 A FR8907221 A FR 8907221A FR 8907221 A FR8907221 A FR 8907221A FR 2647456 B1 FR2647456 B1 FR 2647456B1
- Authority
- FR
- France
- Prior art keywords
- polysiloxane
- spacers
- preparation
- copolymers consisting
- azomethine type
- 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.)
- Expired - Lifetime
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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
-
- 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
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/54—Nitrogen-containing linkages
-
- 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
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
- C09K19/408—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silicon Polymers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8907221A FR2647456B1 (fr) | 1989-05-26 | 1989-05-26 | Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxane |
JP2130420A JPH0643494B2 (ja) | 1989-05-26 | 1990-05-22 | 芳香族アゾメチン型のメソーゲン単位及びポリシロキサンスペーサーからなる線形サーモトロピックコポリマーの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8907221A FR2647456B1 (fr) | 1989-05-26 | 1989-05-26 | Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxane |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2647456A1 FR2647456A1 (fr) | 1990-11-30 |
FR2647456B1 true FR2647456B1 (fr) | 1991-08-23 |
Family
ID=9382242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8907221A Expired - Lifetime FR2647456B1 (fr) | 1989-05-26 | 1989-05-26 | Procede de preparation de copolymeres thermotropes lineaires constitues d'unites mesogenes de type azomethine aromatique et d'espaceurs polysiloxane |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0643494B2 (fr) |
FR (1) | FR2647456B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2724659B1 (fr) * | 1994-09-21 | 1996-12-20 | France Etat | Macrocycles thermotropes constitues de blocs mesogenes de type azomethine aromatique substitues et de blocs diorganopolysiloxane |
JP3961528B2 (ja) | 2002-05-24 | 2007-08-22 | 義昭 田村 | 折畳式椅子付きスーツケース |
US7390349B2 (en) | 2004-08-05 | 2008-06-24 | Agilent Technologies, Inc. | Polyhydrosiloxane compounds and articles and use thereof |
US10323126B2 (en) * | 2012-11-28 | 2019-06-18 | Hitachi Chemical Company, Ltd. | Siloxane compound, modified imide resin, thermosetting resin composition, prepreg, film with resin, laminated plate, multilayer printed wiring board, and semiconductor package |
JP6372071B2 (ja) * | 2012-11-28 | 2018-08-15 | 日立化成株式会社 | アミノ変性シロキサン化合物、変性イミド樹脂、熱硬化性樹脂組成物、プリプレグ、樹脂付きフィルム、積層板、多層プリント配線板及び半導体パッケージ |
FR3050207B1 (fr) * | 2016-04-15 | 2018-04-06 | Ecole Superieure De Physique Et De Chimie Industrielles De La Ville De Paris | Composition de polymeres comprenant des silicones reticules a points de reticulation echangeables, procede de preparation et utilisations |
CN109943077A (zh) * | 2019-03-13 | 2019-06-28 | 长沙集智创新工业设计有限公司 | 一种改性硅胶密封圈的制备工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2609993B1 (fr) * | 1987-01-27 | 1989-05-19 | Ppg Industries Inc | Nouveaux polysiloxanes modifies, leur procede de preparation et leurs applications comme cristaux liquides et comme supports de medicaments |
JPS63264635A (ja) * | 1987-04-21 | 1988-11-01 | Teijin Ltd | アゾメチン含有ポリオルガノシロキサン |
-
1989
- 1989-05-26 FR FR8907221A patent/FR2647456B1/fr not_active Expired - Lifetime
-
1990
- 1990-05-22 JP JP2130420A patent/JPH0643494B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0312425A (ja) | 1991-01-21 |
FR2647456A1 (fr) | 1990-11-30 |
JPH0643494B2 (ja) | 1994-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |