KR890003850A - 액정중합체 함유 필름 - Google Patents

액정중합체 함유 필름 Download PDF

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Publication number
KR890003850A
KR890003850A KR1019880010629A KR880010629A KR890003850A KR 890003850 A KR890003850 A KR 890003850A KR 1019880010629 A KR1019880010629 A KR 1019880010629A KR 880010629 A KR880010629 A KR 880010629A KR 890003850 A KR890003850 A KR 890003850A
Authority
KR
South Korea
Prior art keywords
liquid crystal
crystal polymer
film
polymer
containing film
Prior art date
Application number
KR1019880010629A
Other languages
English (en)
Inventor
취핑웡
Original Assignee
도날드 밀러 셀
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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 도날드 밀러 셀, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 도날드 밀러 셀
Publication of KR890003850A publication Critical patent/KR890003850A/ko

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Classifications

    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73931—Two or more layers, at least one layer being polyester
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Abstract

내용 없음

Description

액정중합체 함유 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 필름 표면의 확대사진, 제2도는 누적된 하중에 의한 5미크론 필름에 있어서의 압력강하를 나타낸 그래프.

Claims (3)

  1. 열굽성 액정 중합체와 호스트 중합체를 혼합 및 가열하여 상기 호스트 중합체와 상기 열굽성 액정 중합체가 구별될 수 있는 구역을 산출하고 ; 상기 혼합물의 필름을 형성하고 ; 상기 필름을 주위 온도로 냉각하는 단계로 구성된 필름의 표면 거칠기를 문형화하는 방법.
  2. 제1항에 있어서, 상기 혼합물을 상기 열굽성 액정 중합체로부터 유리된 운반체상의 상부층으로서 공동 압출시키는 것으로 구성된 방법.
  3. 제1항에 있어서, 최소한 0.01중량%의 상기 열굽성 액정 중합체를 상기 호스트 중합체와 혼합하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010629A 1987-08-21 1988-08-19 액정중합체 함유 필름 KR890003850A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/088,160 US4963402A (en) 1987-08-21 1987-08-21 Films containing liquid crystalline polymers
US088,160 1987-08-21

Publications (1)

Publication Number Publication Date
KR890003850A true KR890003850A (ko) 1989-04-18

Family

ID=22209701

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880010629A KR890003850A (ko) 1987-08-21 1988-08-19 액정중합체 함유 필름

Country Status (7)

Country Link
US (2) US4963402A (ko)
EP (1) EP0304153B1 (ko)
JP (1) JP3117136B2 (ko)
KR (1) KR890003850A (ko)
BR (1) BR8804188A (ko)
CA (1) CA1335851C (ko)
DE (1) DE3855033T2 (ko)

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JP2637469B2 (ja) * 1987-06-04 1997-08-06 キヤノン株式会社 高分子液晶素子
JPH01165647A (ja) * 1987-12-21 1989-06-29 Sekisui Chem Co Ltd ポリフッ化ビニリデン成形体
DE3817446A1 (de) * 1988-05-21 1989-11-23 Agfa Gevaert Ag Verfahren zur herstellung eines aufzeichnungstraegers
JP2631015B2 (ja) * 1989-06-06 1997-07-16 株式会社リコー 液晶性高分子の配向方法
WO1991003810A1 (en) * 1989-08-31 1991-03-21 Idemitsu Kosan Co., Ltd. Magnetic recording medium
US5458947A (en) * 1989-10-31 1995-10-17 Kabushiki Kaisha Toshiba Magnetic recording medium
FR2664530A1 (fr) * 1990-07-16 1992-01-17 Rhone Poulenc Films Procede de preparation de films polyester.
JPH04168422A (ja) * 1990-10-31 1992-06-16 Sharp Corp 液晶表示装置
US5477352A (en) * 1990-10-31 1995-12-19 Sharp Kaushiki Kaisha Liquid crystal display device with liquid crystal dispersed or impregnated in a perfluoro-type polymer of perfluoroalkyl acrylate or methacrylate
JPH06337404A (ja) * 1991-02-25 1994-12-06 Sumitomo Electric Ind Ltd 液晶表示素子およびその製造方法
ATE193709T1 (de) * 1991-04-01 2000-06-15 Foster Miller Inc Extrudierte thermoplasten, flüssigkristalline polymere und daraus bestehende zusammensetzungen mit planärer morphologie
EP0519633A1 (en) * 1991-06-11 1992-12-23 Imperial Chemical Industries Plc Data storage media
US5487951A (en) * 1991-07-08 1996-01-30 Minnesota Mining And Manufacturing Company Magnetic recording medium with a binder resin of a starblock copolymer having at least six arms
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Also Published As

Publication number Publication date
DE3855033T2 (de) 1996-10-24
EP0304153A3 (en) 1990-05-23
DE3855033D1 (de) 1996-04-04
JP3117136B2 (ja) 2000-12-11
US4963402A (en) 1990-10-16
EP0304153B1 (en) 1996-02-28
US5330697A (en) 1994-07-19
CA1335851C (en) 1995-06-06
JPH01144421A (ja) 1989-06-06
EP0304153A2 (en) 1989-02-22
BR8804188A (pt) 1989-03-14

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