KR890004286A - 디스크기판용 폴리카보네이트 - Google Patents

디스크기판용 폴리카보네이트 Download PDF

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Publication number
KR890004286A
KR890004286A KR1019880010790A KR880010790A KR890004286A KR 890004286 A KR890004286 A KR 890004286A KR 1019880010790 A KR1019880010790 A KR 1019880010790A KR 880010790 A KR880010790 A KR 880010790A KR 890004286 A KR890004286 A KR 890004286A
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South Korea
Prior art keywords
bis
group
hydroxyphenyl
polycarbonate
disc substrate
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KR1019880010790A
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English (en)
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KR910005312B1 (ko
Inventor
마사야 오까모도
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홍고오 므쯔미
이데미쯔세끼유 가가꾸 가부시기가이샤
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Application filed by 홍고오 므쯔미, 이데미쯔세끼유 가가꾸 가부시기가이샤 filed Critical 홍고오 므쯔미
Publication of KR890004286A publication Critical patent/KR890004286A/ko
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Publication of KR910005312B1 publication Critical patent/KR910005312B1/ko

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    • 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
    • G11B7/2533—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 comprising resins
    • G11B7/2534—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 comprising resins polycarbonates [PC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40—Post-polymerisation treatment

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  • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

내용 없음

Description

디스크기판용 폴리카보네이트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 광학적용에 사용되는 제품은 다음의 일반식으로 표현되는 폴리카보네이트수지로 형성되며, C6H5-C(CH3)2-C6H4-O-CO-[O-C6H4-pXp-R-C6H4-qXq-O-CO]n-O-C6H4-C(CH3)2-C6H5여기서 R은 페닐기와 치환 또는 비치환된 탄소수 1~15인 알킬렌기, 탄소수 3~15인 고리지방족기, -O-, -S-, -SO-, -SO2-, -CO-로 구성되는 군에서 선택된 2가의 기 또는 원자이며 X는 알킬, 아릴기 또는 할로겐원자이며 p와 q는 각각 0.1 또는 2이고 n은 폴리카보네이트수지의 분자가 10,000~17,000범위내 점도평균분자량을 지니는 값을 갖는 양수이고 C6H4, C6H4-pXp와, C6H4-qXq는 치환 또는 비치환된 1,4-페밀렌기인 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  2. 광 디스크기판은 다음의 일반식으로 표현되는 폴리카보네이트수지로 형성되고, C6H5-C(CH3)2-C6H4-O-CO-[O-C6H4-pXp-R-C6H4-qXq-O-CO]n-O-C|6H4-C(CH3)2-C6H5여기서 R은 페닐기와 치환, 비치환된 탄소수 1~15인 알킬렌기, 탄소수 3~15인 고리지방족기, -O-, -S-, -SO-, -SO2-, -CO-로 이루어진 군에서 선택된 2가기 또는 원자이며 X는 알킬, 아릴기 또는 할로겐원자이고 p와 q는 각각0,1,2이며 n은 폴리카보네이트수지의 분자가 10,000~17,000범위내 점도평균분자량을 지니는 값을 갖는 양수이며,C6H4, C6H4-pXp와, C6H4-qXq는 치환 또는 비치환된 1,4-페닐레기인 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  3. 제 2 항에 있어서, 폴리카보네이트수지는 다음의 일반식-
    HO-C6H4-pXp-R-C6H4-qXq-OH
    여기서 RC X, p, q는 상기 규정과 동일의미를 지닌다-으로 표현되는 디히드릭페놀화합물과 포스겐의 다축합반응의 생성물이며 분자사슬말단은 사슬말단정지제로서 4-쿠밀페놀로 정지되는 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  4. 제 2 항에 있어서, R은 페닐기로 비치환 또는 치환된 탄소수 1~15인 2가 지방족기와 탄소수 3~15인 2가 고리지방족기로 이루어진 군에서 선택된 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  5. 제 2 항에 있어서, X는 알킬기, 아릴기, 할로겐원자로 이루어진 군에서 선택되는 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  6. 제 3 항에 있어서, 상기 디히드릭페놀화합물은 비스(4-히드록시페닐)메탄, 비스(4-히드록시페닐)에테르, 비스(4-히드록시페닐)술폰, 비스(4-히드록시페닐)술폭시드, 비스(4-히드록시페닐)술피드, 비스(4-히드록시페닐)케톤, 1,1-비스(4-히드록시페닐)에탄, 2,2-비스(4-히드록시페닐)프로판, 2,2-비스(4-히드록시페닐)부탄, 1,1-비스(4-히드록시페닐)시클로헥산, 2,2-비스(4-히드록시-3,5-디브로모페닐)프로판, 2,2-비스(4-히드록시-3,5-디클로로페닐)프로판, 2,2-비스(4-히드록시-3-브로모페닐)프로판, 2,2-비스(4-히드록시-3-클로로페닐)프로판, 2,2-비스(4-히드록시-3,5-디메틸페닐)프로판, 1,1-비스4-히드록시페닐)-1-페닐에탄, 비스(4-히드록시페닐)디페닐 메탄으로 이루어진 군에서 선택되는 것을 특징으로 하는 디스크기판용 폴리카보네이트.
  7. 제 6 항에 있어서, 디히드릭페놀화합물은 2,2-비스(4-히드록시페닐)프로판인 것을 특징으로 하는 디스크기판용 폴리카보네이트.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019880010790A 1987-08-27 1988-08-25 디스크기판용 폴리카보네이트 KR910005312B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-213252 1987-08-27
JP62213252A JPH0727662B2 (ja) 1987-08-27 1987-08-27 光ディスク基板
JP87-213252 1987-08-27

Publications (2)

Publication Number Publication Date
KR890004286A true KR890004286A (ko) 1989-04-21
KR910005312B1 KR910005312B1 (ko) 1991-07-24

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ID=16636023

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Application Number Title Priority Date Filing Date
KR1019880010790A KR910005312B1 (ko) 1987-08-27 1988-08-25 디스크기판용 폴리카보네이트

Country Status (6)

Country Link
US (1) US4997903A (ko)
EP (1) EP0305214B1 (ko)
JP (1) JPH0727662B2 (ko)
KR (1) KR910005312B1 (ko)
BR (1) BR8804336A (ko)
DE (1) DE3856060T2 (ko)

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Also Published As

Publication number Publication date
EP0305214A2 (en) 1989-03-01
EP0305214B1 (en) 1997-11-05
KR910005312B1 (ko) 1991-07-24
JPS6456728A (en) 1989-03-03
DE3856060T2 (de) 1998-07-16
JPH0727662B2 (ja) 1995-03-29
DE3856060D1 (de) 1997-12-11
US4997903A (en) 1991-03-05
BR8804336A (pt) 1989-03-21
EP0305214A3 (en) 1990-05-09

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