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KR880011216A - Resin for magnetic recording medium and manufacturing method thereof - Google Patents

Resin for magnetic recording medium and manufacturing method thereof Download PDF

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Publication number
KR880011216A
KR880011216A KR870002689A KR870002689A KR880011216A KR 880011216 A KR880011216 A KR 880011216A KR 870002689 A KR870002689 A KR 870002689A KR 870002689 A KR870002689 A KR 870002689A KR 880011216 A KR880011216 A KR 880011216A
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South Korea
Prior art keywords
resin
magnetic recording
recording medium
containing vinyl
vinyl monomer
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KR870002689A
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Korean (ko)
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KR940004126B1 (en
Inventor
다께시 나까찌
아끼오 하따
요시히사 와다나베
Original Assignee
히로다 가오루
세끼스이 가가꾸 고교 가부시기 가이샤
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Priority to KR1019870002689A priority Critical patent/KR940004126B1/en
Publication of KR880011216A publication Critical patent/KR880011216A/en
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    • 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
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/02—Monomers containing chlorine

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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)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

내용없음No content

Description

자기기록매체용 수지 및 이의 제조방법Resin for magnetic recording medium and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (15)

히드록실기함유 비닐단량체 및 4급 암모늄 염기함유 비닐 단량체를 구성단위로서 함유하는 염화비닐계 공중합체로 이루어지는 자기기록매체용 수지.A resin for a magnetic recording medium comprising a vinyl chloride-based copolymer containing a hydroxyl group-containing vinyl monomer and a quaternary ammonium base-containing vinyl monomer as structural units. 제 1항에 있어서, 이소시아네이트 화합물을 추가로 함유하는 자기기록매체용 수지.The resin for magnetic recording medium according to claim 1, further comprising an isocyanate compound. 제 1항에 있어서, 염화비닐계 공중합체 중의 히드록실기 함유 비닐단량체의 함유량이 1내지 30중량%인 자기기록매체용 수지.A resin for a magnetic recording medium according to claim 1, wherein the content of the hydroxyl group-containing vinyl monomer in the vinyl chloride copolymer is 1 to 30% by weight. 제 1항에 있어서, 염화비닐계 공중합체 중의 4급 암모늄 염기함유 비닐단량체의 함유량이 0.05내지 8중량%인 자기기록매체용 수지.A resin for a magnetic recording medium according to claim 1, wherein the content of the quaternary ammonium base-containing vinyl monomer in the vinyl chloride copolymer is 0.05 to 8% by weight. 제 1항에 있어서, 염화비닐계 공중합체에 있어서의 염화비닐의 함유량이 60내지 95중량%, 히드록실기함유 비닐단량체의 함유량이 1내지 30중량%, 4급 암모늄염기함유 비닐단량체의 함유량이 0.05내지 8중량%인 자기기록매체용 수지.The vinyl chloride copolymer has a vinyl chloride content of 60 to 95% by weight, a hydroxyl group-containing vinyl monomer of 1 to 30% by weight, and a quaternary ammonium base-containing vinyl monomer A resin for a magnetic recording medium of 0.05 to 8% by weight. 제 1항에 있어서, 4급 암모늄염기함유 비닐단량체의 적어도 하나가 메타아크릴로일옥시에틸트리메틸암모늄 클로라이드인 자기기록매체용 수지.The resin for magnetic recording medium according to claim 1, wherein at least one of the quaternary ammonium base-containing vinyl monomers is methacryloyloxyethyltrimethylammonium chloride. 제 1항 또는 제2항에 있어서, 염화비닐계 공중합체가 산기함유 비닐단량체를 구성단위로서 추가로 함유하는 자기기록매체용 수지.The resin for magnetic recording media according to claim 1 or 2, wherein the vinyl chloride copolymer further contains an acid group-containing vinyl monomer as a structural unit. 제 7항에 있어서, 염화비닐계 공중합체 중의 히드록실기함유 비닐단량체의 함유량이 1내지 30중량%인 자기기록매체용 수지.8. The resin for magnetic recording medium according to claim 7, wherein the content of the hydroxyl group-containing vinyl monomer in the vinyl chloride copolymer is 1 to 30% by weight. 제7항에 있어서, 염화비닐계 공중합체 중의 4급 암모늄 염기함유 비닐단량체와 산기함유 비닐단량체의 함유량이 각기 0.05내지 8중량%이고, 이들의 총 함유량은 0내지 10중량%인 자기기록매체용 수지.8. The magnetic recording medium according to claim 7, wherein the content of the quaternary ammonium base-containing vinyl monomer and the acid group-containing vinyl monomer in the vinyl chloride copolymer is 0.05 to 8% by weight, respectively, and the total content thereof is 0 to 10% by weight. Suzy. 제7항에 있어서, 염화비닐계 공중합체에 있어서의 염화비닐의 함유량이 60내지 95중량%, 히드록실기함유 비닐단량체의 함유량이 1내지 30중량%, 4급 아모늄염기함유 비닐단량체와 산기함유 비닐단량체의 함유량이 각기 0.05내지 8중량%이고, 이들의 총합유량은 0.1내지 10중량%인자기기록매체용 수지.8. The vinyl chloride copolymer has a vinyl chloride content of 60 to 95% by weight, a hydroxyl group-containing vinyl monomer of 1 to 30% by weight, and a quaternary ammonium base-containing vinyl monomer and acid group. A resin for a magnetic recording medium having a content of vinyl monomers of 0.05 to 8% by weight and a total flow rate of 0.1 to 10% by weight, respectively. 제7항에 있어서, 산기함유 비닐단량체가 인산기를 갖는 비닐단량체인 자기기록매체용 수지.8. The resin for magnetic recording medium according to claim 7, wherein the acid group-containing vinyl monomer is a vinyl monomer having a phosphate group. 염화비닐, 히드록실기함유 비닐단량체 및 4급 암모늄 염기함유 비닐단량체를 함유하는 유기용매 용액을, 이 유기용매 용액과 접촉이 되는 내벽을 불소계 수지로 피복한 반응 장치내에서 중합시켜 염화비닐계 공중합체를 침전시키는 것으로 이루어지는 자기기록매체용 수지의 제조방법.An organic solvent solution containing vinyl chloride, a hydroxyl group-containing vinyl monomer, and a quaternary ammonium base-containing vinyl monomer is polymerized in a reaction apparatus in which the inner wall in contact with the organic solvent solution is coated with a fluorine-based resin to form a vinyl chloride-based air. A method for producing a resin for a magnetic recording medium comprising depositing a coalescence. 제12항에 있어서, 유기용매 용액이 산기함유 단량체를 추가로 함유하는 자기기록매체용 수지의 제조방법.The method for producing a resin for a magnetic recording medium according to claim 12, wherein the organic solvent solution further contains an acid group-containing monomer. 염화비닐, 히드록실기함유 비닐단량체 및 4급 암모늄 염기함유 비닐단량체를 함유하는 유기용매 용액을, 이 유기용매 용액과 접촉이 되는 내벽을 불소계 수지로 피복한 반응 장치내에서 중합시켜 염화비닐계 공중합체를 침전시키는 것으로 이루어지는 염화 비닐계수지의 제조방법.An organic solvent solution containing vinyl chloride, a hydroxyl group-containing vinyl monomer, and a quaternary ammonium base-containing vinyl monomer is polymerized in a reaction apparatus in which an inner wall contacted with the organic solvent solution is coated with a fluorine-based resin to form a vinyl chloride-based air. A method for producing a vinyl chloride resin comprising precipitation of a coalescence. 제14항에 있어서, 유기용매 용액이 산기함유 단량체를 추가로 함유하는 염화비닐계수지의 제조방법.The method for producing a vinyl chloride resin according to claim 14, wherein the organic solvent solution further contains an acid group-containing monomer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870002689A 1987-03-24 1987-03-24 Resin for magnetic recording medium and its manufacturing method KR940004126B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870002689A KR940004126B1 (en) 1987-03-24 1987-03-24 Resin for magnetic recording medium and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870002689A KR940004126B1 (en) 1987-03-24 1987-03-24 Resin for magnetic recording medium and its manufacturing method

Publications (2)

Publication Number Publication Date
KR880011216A true KR880011216A (en) 1988-10-27
KR940004126B1 KR940004126B1 (en) 1994-05-13

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KR1019870002689A KR940004126B1 (en) 1987-03-24 1987-03-24 Resin for magnetic recording medium and its manufacturing method

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KR940004126B1 (en) 1994-05-13

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