DE3890136C2 - - Google Patents

Info

Publication number
DE3890136C2
DE3890136C2 DE19883890136 DE3890136A DE3890136C2 DE 3890136 C2 DE3890136 C2 DE 3890136C2 DE 19883890136 DE19883890136 DE 19883890136 DE 3890136 A DE3890136 A DE 3890136A DE 3890136 C2 DE3890136 C2 DE 3890136C2
Authority
DE
Germany
Prior art keywords
methacrylate
copolymer
units
based copolymer
mol
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
DE19883890136
Other languages
German (de)
English (en)
Other versions
DE3890136T1 (de
Inventor
Toshinori Kamakura Kanagawa Jp Koseki
Kimio Kawasaki Kanagawa Jp Imaizumi
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Application granted granted Critical
Publication of DE3890136C2 publication Critical patent/DE3890136C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • 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
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE19883890136 1988-01-07 1988-01-07 Expired - Lifetime DE3890136C2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1988/000009 WO1989006248A1 (en) 1988-01-07 1988-01-07 Lowly hygroscopic methacrylate polymer

Publications (1)

Publication Number Publication Date
DE3890136C2 true DE3890136C2 (ja) 1993-06-24

Family

ID=13930496

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19883890136 Pending DE3890136T1 (de) 1988-01-07 1988-01-07 Copolymer auf methacrylat-basis mit geringer feuchtigkeitsabsorption
DE19883890136 Expired - Lifetime DE3890136C2 (ja) 1988-01-07 1988-01-07

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19883890136 Pending DE3890136T1 (de) 1988-01-07 1988-01-07 Copolymer auf methacrylat-basis mit geringer feuchtigkeitsabsorption

Country Status (3)

Country Link
DE (2) DE3890136T1 (ja)
GB (1) GB2223024B (ja)
WO (1) WO1989006248A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134162B4 (de) * 2000-07-14 2005-10-20 Tokyo Ohka Kogyo Co Ltd Copolymer und Verwendung des Copolymers in einer Photoresistzusammensetzung
CN114269799A (zh) * 2019-04-04 2022-04-01 盛禧奥欧洲有限责任公司 抗冲击疏水性高耐热光学丙烯酸类共聚物

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020206113A1 (en) * 2019-04-04 2020-10-08 Arkema France Hydrophobic high heat optical acrylic copolymers
US11891466B2 (en) * 2022-03-04 2024-02-06 Trinseo Europe Gmbh Heat resistant PMMA copolymers having high temperature and high humidity environmental stability for electronic component applications

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337890A1 (de) * 1983-10-19 1985-05-09 Röhm GmbH, 6100 Darmstadt Formmassen fuer optisch ablesbare datentraeger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585318A (ja) * 1981-07-02 1983-01-12 Mitsubishi Rayon Co Ltd 低吸湿性メタクリル系樹脂
JPS58127754A (ja) * 1982-01-25 1983-07-29 Asahi Chem Ind Co Ltd 低吸湿性アクリル系樹脂を基板とするデイスク盤
JPS58154751A (ja) * 1982-02-15 1983-09-14 Asahi Chem Ind Co Ltd 低吸湿性アクリル系樹脂を用いたデイスク盤
JPS591518A (ja) * 1982-06-29 1984-01-06 Mitsubishi Rayon Co Ltd 低吸湿性メタクリル系樹脂板の製造方法
JPS59227909A (ja) * 1983-06-09 1984-12-21 Sumitomo Chem Co Ltd 低吸湿性メタクリル系樹脂製の光学機器
JPS60115605A (ja) * 1983-11-28 1985-06-22 Mitsubishi Rayon Co Ltd 低吸湿性メタクリル樹脂
JPS60147416A (ja) * 1984-01-10 1985-08-03 Sumitomo Chem Co Ltd 低吸湿性メタクリル系樹脂の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337890A1 (de) * 1983-10-19 1985-05-09 Röhm GmbH, 6100 Darmstadt Formmassen fuer optisch ablesbare datentraeger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134162B4 (de) * 2000-07-14 2005-10-20 Tokyo Ohka Kogyo Co Ltd Copolymer und Verwendung des Copolymers in einer Photoresistzusammensetzung
CN114269799A (zh) * 2019-04-04 2022-04-01 盛禧奥欧洲有限责任公司 抗冲击疏水性高耐热光学丙烯酸类共聚物
US20220177622A1 (en) * 2019-04-04 2022-06-09 Trinseo Europe Gmbh Impact resistant hydrophobic high heat optical acrylic copolymers

Also Published As

Publication number Publication date
GB2223024B (en) 1992-02-12
WO1989006248A1 (en) 1989-07-13
DE3890136T1 (de) 1990-02-01
GB2223024A (en) 1990-03-28

Similar Documents

Publication Publication Date Title
DE3146075C2 (de) Linse aus Kunststoffmaterial mit hohem Brechungsindex und geringer Streuung
DE69511729T2 (de) Verfahren zur verhinderung der verformung der rillenspitzen in einem helligkeitsverstärkenden film
EP1573150B1 (de) Gegenstände aus pmma-formmasse
EP1757626B1 (en) Co-extrusion-molded multi-layered thermoplastic resin sheet
EP0268040B1 (de) Verträgliche Polymermischungen
US4591626A (en) Polymers of tricyclo[5.2.1.02,6 ]deca-8-yl (meth)acrylate
DE3719239A1 (de) Vertraegliche polycarbonat-polymethacrylat-mischungen
DE68922339T2 (de) Harte transparente Harze und Verfahren zu deren Herstellung.
DE3524369C2 (ja)
DE3786769T2 (de) Hexagonale Imideinheiten enthaltendes Random-Copolymer, Verfahren zu dessen Herstellung und Substrat einer optischen Platte, hergestellt aus diesem Random-Copolymer.
DE69210539T2 (de) Giessharz für optische Zwecke
DE69714459T2 (de) Polymer mit geringer doppelbrechung, verfahren zu seiner herstellung und optische linse
EP0575882B1 (en) Organic optical material
DE3890136C2 (ja)
EP1233040B1 (en) Fresnel lens base sheet
DE69107167T2 (de) Verfahren zur Herstellung einer Lichtkontrollplatte.
DE2558540C2 (de) Projektionsschirm für die Durchprojektion
DE10291920T5 (de) Optisches Element und damit versehenes Optisches Produkt
DE68922037T2 (de) Kunststoffplatte und dafür geeigneter Klebefilm.
DE4301848A1 (de) Transparentes Scheiben-Verbundsystem
DE3530908C2 (ja)
DE3780603T2 (de) Substrat fuer optische elemente.
DE3248602A1 (de) Acrylharze mit geringer wasseraufnahme
US5043405A (en) Methacrylic copolymer having low moisture absorption properties
DE3940234C2 (de) Statistische Copolymere mit geringer Hygroskopizität auf Acrylatbasis

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition