DE3071755D1 - Anisotropic melt-forming polymer - Google Patents
Anisotropic melt-forming polymerInfo
- Publication number
- DE3071755D1 DE3071755D1 DE8080304708T DE3071755T DE3071755D1 DE 3071755 D1 DE3071755 D1 DE 3071755D1 DE 8080304708 T DE8080304708 T DE 8080304708T DE 3071755 T DE3071755 T DE 3071755T DE 3071755 D1 DE3071755 D1 DE 3071755D1
- Authority
- DE
- Germany
- Prior art keywords
- sup
- viscosity
- polymer
- anisotropic melt
- shear
- 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
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
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
-
- 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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
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)
- Adhesives Or Adhesive Processes (AREA)
- Polyurethanes Or Polyureas (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8002476 | 1980-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3071755D1 true DE3071755D1 (en) | 1986-10-16 |
Family
ID=10510876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080304708T Expired DE3071755D1 (en) | 1980-01-24 | 1980-12-23 | Anisotropic melt-forming polymer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4417043A (de) |
EP (1) | EP0033423B1 (de) |
JP (2) | JPS56109226A (de) |
AT (1) | ATE22097T1 (de) |
DE (1) | DE3071755D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59120626A (ja) * | 1982-12-27 | 1984-07-12 | Sumitomo Chem Co Ltd | 芳香族ポリエステルの製造方法 |
JPS6169866A (ja) * | 1984-09-12 | 1986-04-10 | Polyplastics Co | 複合材料組成物 |
JPS6270419A (ja) * | 1985-09-25 | 1987-03-31 | Polyplastics Co | 液晶構造を保持した三次元架橋ポリエステルの製造方法 |
DE3622613A1 (de) * | 1986-07-05 | 1988-01-14 | Bayer Ag | Verfahren zur herstellung von polymeren netzwerken mit ueberstrukturen, entsprechende polymere netzwerke und ihre verwendung |
DE3730985A1 (de) * | 1987-09-16 | 1989-03-30 | Bayer Ag | Verfahren zur herstellung von polyurethanen mit lc-eigenschaften und zur durchfuehrung dieses verfahrens geeignete diisocyanate |
US5239039A (en) * | 1990-02-05 | 1993-08-24 | Battelle Memorial Institute | Polyarylimidazolidines with phenolic hydroxyl end groups |
US5470945A (en) * | 1990-02-05 | 1995-11-28 | Battelle Memorial Institute | Thermally reversible isocyanate-based polymers |
US5097010A (en) * | 1990-02-05 | 1992-03-17 | Battelle Memorial Institute | Thermally-reversible isocyanate polymers |
US5443783A (en) * | 1993-03-23 | 1995-08-22 | Hoechst Celanese Corp. | Process for blow molding articles from liquid crystal polymers |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PH15509A (en) * | 1974-05-10 | 1983-02-03 | Du Pont | Improvements in an relating to synthetic polyesters |
US3991014A (en) * | 1974-05-10 | 1976-11-09 | E. I. Du Pont De Nemours And Company | Polyesters of derivatives of hydroquinone and bis(carboxyphenyl)ether |
US4132707A (en) * | 1976-12-06 | 1979-01-02 | General Electric Company | Preparation of branched poly(alkylene terephthalates) |
US4161579A (en) * | 1978-04-10 | 1979-07-17 | Celanese Corporation | Extrusion grade polyethylene terephthalate |
US4153779A (en) * | 1978-06-26 | 1979-05-08 | Eastman Kodak Company | Liquid crystal copolyester containing a substituted phenylhydroquinone |
US4294953A (en) * | 1979-05-31 | 1981-10-13 | General Electric Company | Process for preparing a branched polycarbonate |
-
1980
- 1980-12-23 EP EP80304708A patent/EP0033423B1/de not_active Expired
- 1980-12-23 AT AT80304708T patent/ATE22097T1/de active
- 1980-12-23 DE DE8080304708T patent/DE3071755D1/de not_active Expired
-
1981
- 1981-01-05 US US06/222,685 patent/US4417043A/en not_active Expired - Lifetime
- 1981-01-23 JP JP807481A patent/JPS56109226A/ja active Granted
-
1990
- 1990-06-27 JP JP2169668A patent/JPH03128925A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4417043A (en) | 1983-11-22 |
EP0033423B1 (de) | 1986-09-10 |
JPH03128925A (ja) | 1991-05-31 |
JPS56109226A (en) | 1981-08-29 |
EP0033423A2 (de) | 1981-08-12 |
EP0033423A3 (en) | 1982-07-14 |
JPH0375567B2 (de) | 1991-12-02 |
ATE22097T1 (de) | 1986-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |