DE2402467A1 - Gemisch von nematischen fluessigkristallen mit hoher positiver dielektrischer anisotropie, weitem mesomorphiebereich und geringer schwellenspannung - Google Patents
Gemisch von nematischen fluessigkristallen mit hoher positiver dielektrischer anisotropie, weitem mesomorphiebereich und geringer schwellenspannungInfo
- Publication number
- DE2402467A1 DE2402467A1 DE19742402467 DE2402467A DE2402467A1 DE 2402467 A1 DE2402467 A1 DE 2402467A1 DE 19742402467 DE19742402467 DE 19742402467 DE 2402467 A DE2402467 A DE 2402467A DE 2402467 A1 DE2402467 A1 DE 2402467A1
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- liquid crystals
- mixture according
- nematic liquid
- dielectric anisotropy
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 25
- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 4
- 239000000126 substance Substances 0.000 claims description 9
- 239000000374 eutectic mixture Substances 0.000 claims description 5
- 230000005496 eutectics Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 230000005684 electric field Effects 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YBAZINRZQSAIAY-UHFFFAOYSA-N 4-aminobenzonitrile Chemical compound NC1=CC=C(C#N)C=C1 YBAZINRZQSAIAY-UHFFFAOYSA-N 0.000 description 1
- WZWIQYMTQZCSKI-UHFFFAOYSA-N 4-cyanobenzaldehyde Chemical compound O=CC1=CC=C(C#N)C=C1 WZWIQYMTQZCSKI-UHFFFAOYSA-N 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 125000005447 octyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
Classifications
-
- 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
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7301745A FR2214523B1 (enrdf_load_stackoverflow) | 1973-01-18 | 1973-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2402467A1 true DE2402467A1 (de) | 1974-07-25 |
Family
ID=9113487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742402467 Pending DE2402467A1 (de) | 1973-01-18 | 1974-01-18 | Gemisch von nematischen fluessigkristallen mit hoher positiver dielektrischer anisotropie, weitem mesomorphiebereich und geringer schwellenspannung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2402467A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2214523B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1442721A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523560B1 (enrdf_load_stackoverflow) * | 1971-06-02 | 1977-01-28 |
-
1973
- 1973-01-18 FR FR7301745A patent/FR2214523B1/fr not_active Expired
-
1974
- 1974-01-17 GB GB228574A patent/GB1442721A/en not_active Expired
- 1974-01-18 DE DE19742402467 patent/DE2402467A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214523A1 (enrdf_load_stackoverflow) | 1974-08-19 |
| GB1442721A (en) | 1976-07-14 |
| FR2214523B1 (enrdf_load_stackoverflow) | 1976-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |