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IT1282574B1 - Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri - Google Patents

Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri

Info

Publication number
IT1282574B1
IT1282574B1 IT96MI000201A ITMI960201A IT1282574B1 IT 1282574 B1 IT1282574 B1 IT 1282574B1 IT 96MI000201 A IT96MI000201 A IT 96MI000201A IT MI960201 A ITMI960201 A IT MI960201A IT 1282574 B1 IT1282574 B1 IT 1282574B1
Authority
IT
Italy
Prior art keywords
polymers
thermosetting resin
liquid crystals
crystals stabilized
chiral
Prior art date
Application number
IT96MI000201A
Other languages
English (en)
Inventor
Cosimo Carfagna
Hassan-Ali Hakemi
Original Assignee
Sniaricerche S C P A
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 Sniaricerche S C P A filed Critical Sniaricerche S C P A
Priority to IT96MI000201A priority Critical patent/IT1282574B1/it
Publication of ITMI960201A0 publication Critical patent/ITMI960201A0/it
Priority to EP97200220A priority patent/EP0803525A3/en
Publication of ITMI960201A1 publication Critical patent/ITMI960201A1/it
Application granted granted Critical
Publication of IT1282574B1 publication Critical patent/IT1282574B1/it

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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/24—Di-epoxy compounds carbocyclic
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
    • 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
    • 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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epoxy Resins (AREA)
  • Liquid Crystal Substances (AREA)
IT96MI000201A 1996-02-05 1996-02-05 Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri IT1282574B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI000201A IT1282574B1 (it) 1996-02-05 1996-02-05 Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri
EP97200220A EP0803525A3 (en) 1996-02-05 1997-01-28 Chiral anisotropic thermosets (cat) in polymer stabilized liquid crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000201A IT1282574B1 (it) 1996-02-05 1996-02-05 Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri

Publications (3)

Publication Number Publication Date
ITMI960201A0 ITMI960201A0 (it) 1996-02-05
ITMI960201A1 ITMI960201A1 (it) 1997-08-05
IT1282574B1 true IT1282574B1 (it) 1998-03-31

Family

ID=11373135

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000201A IT1282574B1 (it) 1996-02-05 1996-02-05 Resina termoindurente anisotropa chirale in cristalli liquidi stabilizzati con polimeri

Country Status (2)

Country Link
EP (1) EP0803525A3 (it)
IT (1) IT1282574B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2136998A1 (en) * 2007-03-13 2009-12-30 Technische Universiteit Eindhoven Polarization selective scattering security device and method for manufacturing the same
CN101798370B (zh) * 2010-03-09 2012-06-06 湘潭大学 一种反应性侧链型液晶共聚物
CN105283527B (zh) * 2013-04-02 2018-05-29 英派尔科技开发有限公司 感光性亲水性涂料
KR102216540B1 (ko) * 2014-04-16 2021-02-18 삼성전자주식회사 콜레스테릭 액정을 이용한 편광 독립적인 광학 셔터 및 이를 포함하는 3차원 영상 획득 장치
DE102014117877A1 (de) * 2014-12-04 2016-06-23 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement
WO2017119376A1 (ja) * 2016-01-07 2017-07-13 シャープ株式会社 液晶表示装置、及び、液晶表示装置の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4117585A (en) * 1984-03-19 1985-10-11 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
US5011623A (en) * 1988-07-20 1991-04-30 Canon Kabushiki Kaisha Nonlinear optical material and nonlinear optical device
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
JPH04223440A (ja) * 1990-12-26 1992-08-13 Matsushita Electric Ind Co Ltd 強誘電性液晶素子
JPH04223441A (ja) * 1990-12-26 1992-08-13 Matsushita Electric Ind Co Ltd 強誘電性液晶素子
DE19504224A1 (de) * 1994-02-23 1995-08-24 Merck Patent Gmbh Flüssigkristallines Material
GB2299333B (en) * 1995-03-29 1998-11-25 Merck Patent Gmbh Reactive terphenyls

Also Published As

Publication number Publication date
EP0803525A2 (en) 1997-10-29
ITMI960201A1 (it) 1997-08-05
EP0803525A3 (en) 1998-03-25
ITMI960201A0 (it) 1996-02-05

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