GB2280445B - Liquid crystalline copolymer - Google Patents

Liquid crystalline copolymer

Info

Publication number
GB2280445B
GB2280445B GB9413130A GB9413130A GB2280445B GB 2280445 B GB2280445 B GB 2280445B GB 9413130 A GB9413130 A GB 9413130A GB 9413130 A GB9413130 A GB 9413130A GB 2280445 B GB2280445 B GB 2280445B
Authority
GB
United Kingdom
Prior art keywords
liquid crystalline
crystalline copolymer
copolymer
liquid
crystalline
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
Application number
GB9413130A
Other versions
GB2280445A (en
GB9413130D0 (en
Inventor
Owain Llyr Parri
Ian Bonny
Ian Victor E Hassall
Mark John Goulding
Simon Greenfield
Emma Jane Brown
David Coates
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Priority to GB9413130A priority Critical patent/GB2280445B/en
Publication of GB9413130D0 publication Critical patent/GB9413130D0/en
Publication of GB2280445A publication Critical patent/GB2280445A/en
Application granted granted Critical
Publication of GB2280445B publication Critical patent/GB2280445B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • C08F220/303—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety and one or more carboxylic moieties in the chain
    • 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
    • C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2014—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • 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
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C09K19/3857—Poly(meth)acrylate derivatives containing at least one asymmetric carbon atom
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate

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)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB9413130A 1993-07-05 1994-06-30 Liquid crystalline copolymer Expired - Lifetime GB2280445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9413130A GB2280445B (en) 1993-07-05 1994-06-30 Liquid crystalline copolymer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93110680 1993-07-05
GB9413130A GB2280445B (en) 1993-07-05 1994-06-30 Liquid crystalline copolymer

Publications (3)

Publication Number Publication Date
GB9413130D0 GB9413130D0 (en) 1994-08-24
GB2280445A GB2280445A (en) 1995-02-01
GB2280445B true GB2280445B (en) 1998-02-11

Family

ID=26133307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9413130A Expired - Lifetime GB2280445B (en) 1993-07-05 1994-06-30 Liquid crystalline copolymer

Country Status (1)

Country Link
GB (1) GB2280445B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032675A1 (en) 2021-09-01 2023-03-09 日東電工株式会社 Polymer dispersion type liquid crystal film, and method for producing polymer dispersion type liquid crystal film

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69613962T2 (en) * 1995-02-06 2002-04-04 Merck Patent Gmbh DIRECTIVE MESOGENIC CONNECTIONS AND INTERMEDIATE PRODUCTS
GB2306470B (en) * 1995-10-05 1999-11-03 Merck Patent Gmbh Reactive liquid crystalline compound
GB2305925B (en) * 1995-10-06 1999-10-13 Merck Patent Gmbh Anistropic polymer
GB2311289B (en) * 1996-03-19 1999-11-17 Merck Patent Gmbh Reactive mesogenic compounds
EP0972818B1 (en) * 1998-07-15 2003-05-07 MERCK PATENT GmbH Polymerizable mesogenic fluorophenylenes
ATE337191T1 (en) * 2001-04-24 2006-09-15 Merck Patent Gmbh BIrefringent marking
ATE500527T1 (en) 2002-02-06 2011-03-15 Merck Patent Gmbh BIBREAKING FILM AND ITS USE
DE60332784D1 (en) 2002-02-13 2010-07-15 Merck Patent Gmbh A method of making an anisotropic polymer film on a substrate having a structured surface
EP2209027A1 (en) 2002-02-13 2010-07-21 MERCK PATENT GmbH Security marking comprising an anisotropic polymer film on a substrate with a structured surface
EP1498751A4 (en) 2002-04-23 2007-08-01 Nitto Denko Corp Polarizer, polarization light source and image displayunit using them
CA2491672A1 (en) 2002-07-06 2004-01-15 Merck Patent Gesellschaft Mit Beschraenkter Haftung Flakes comprising non-chiral liquid crystal material
US6958797B2 (en) 2002-07-23 2005-10-25 Nitto Denko Corporation Optical film having low chromaticity variation and quarter wavelength plate, and liquid crystal display using the same
US7046443B2 (en) 2002-07-24 2006-05-16 Nitto Denko Corporation Anisotropic light scattering element, anisotropic light scattering polarizing plate using the same, and image display device using the same
DE10246774A1 (en) * 2002-10-07 2004-04-15 Merck Patent Gmbh Liquid crystal medium, e.g. for production of computer, watch and electronic game displays, comprises liquid crystal compound(s) and polymers prepared from polymerizable compound(s)
EP1422283B1 (en) * 2002-11-02 2014-03-05 Merck Patent GmbH Printable liquid crystal material
DE10328742B4 (en) 2003-06-25 2009-10-29 Kba-Metronic Aktiengesellschaft Process for applying liquid crystal agents to substrates
TW200811492A (en) 2006-07-12 2008-03-01 Nitto Denko Corp Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same
JP5183165B2 (en) 2006-11-21 2013-04-17 富士フイルム株式会社 Method for producing article having birefringence pattern
DE102010035730A1 (en) * 2009-09-28 2011-04-07 Merck Patent Gmbh Polymerizable compounds and their use in liquid crystal displays
KR101413824B1 (en) 2009-12-24 2014-07-01 닛토덴코 가부시키가이샤 Process for production of broad-band cholesteric liquid crystal film
US9120883B2 (en) 2011-04-18 2015-09-01 Dic Corporation Polymerizable compound having lateral substituent in terminal ring structure
EP2935512B1 (en) * 2012-12-21 2018-12-26 Merck Patent GmbH Reactive mesogens
KR102555870B1 (en) * 2018-02-22 2023-07-14 삼성전자주식회사 Polymer, film including the polymer, and display device including the film

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228703A2 (en) * 1985-12-26 1987-07-15 Idemitsu Kosan Company Limited Ferroelectric liquid crystal polymer
GB2185487A (en) * 1986-01-16 1987-07-22 Gen Electric Co Plc Copolymer having both liquid crystalline and electro-optical properties
EP0412485A2 (en) * 1989-08-08 1991-02-13 Canon Kabushiki Kaisha Polymeric liquid-crystal composition and polymeric liquid-crystal device
GB2240548A (en) * 1990-01-31 1991-08-07 Ciba Geigy Ag New polymers
WO1991019773A1 (en) * 1990-06-13 1991-12-26 Minnesota Mining And Manufacturing Company Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers
GB2257432A (en) * 1990-07-02 1993-01-13 Secr Defence Liquid crystal polyacrylates

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228703A2 (en) * 1985-12-26 1987-07-15 Idemitsu Kosan Company Limited Ferroelectric liquid crystal polymer
GB2185487A (en) * 1986-01-16 1987-07-22 Gen Electric Co Plc Copolymer having both liquid crystalline and electro-optical properties
EP0412485A2 (en) * 1989-08-08 1991-02-13 Canon Kabushiki Kaisha Polymeric liquid-crystal composition and polymeric liquid-crystal device
GB2240548A (en) * 1990-01-31 1991-08-07 Ciba Geigy Ag New polymers
WO1991019773A1 (en) * 1990-06-13 1991-12-26 Minnesota Mining And Manufacturing Company Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers
GB2257432A (en) * 1990-07-02 1993-01-13 Secr Defence Liquid crystal polyacrylates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032675A1 (en) 2021-09-01 2023-03-09 日東電工株式会社 Polymer dispersion type liquid crystal film, and method for producing polymer dispersion type liquid crystal film

Also Published As

Publication number Publication date
GB2280445A (en) 1995-02-01
GB9413130D0 (en) 1994-08-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140629