KR960019107A - Method of manufacturing magnetic recording medium - Google Patents

Method of manufacturing magnetic recording medium Download PDF

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Publication number
KR960019107A
KR960019107A KR1019940030371A KR19940030371A KR960019107A KR 960019107 A KR960019107 A KR 960019107A KR 1019940030371 A KR1019940030371 A KR 1019940030371A KR 19940030371 A KR19940030371 A KR 19940030371A KR 960019107 A KR960019107 A KR 960019107A
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KR
South Korea
Prior art keywords
recording medium
magnetic recording
curing agent
magnetic
manufacturing
Prior art date
Application number
KR1019940030371A
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Korean (ko)
Other versions
KR0142902B1 (en
Inventor
박혁상
노재윤
문치욱
Original Assignee
안시환
주식회사 에스케이씨
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Priority to KR1019940030371A priority Critical patent/KR0142902B1/en
Publication of KR960019107A publication Critical patent/KR960019107A/en
Application granted granted Critical
Publication of KR0142902B1 publication Critical patent/KR0142902B1/en

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  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

본 발명은 도포형 자기 기록 매체의 제조방법에 관한 것으로 자성체, 분산제 및 경화제를 포함하는 자성 도료를 자기 기록 매체용 필름에 도포 후 건조하여 자성층을 형성시키는 단계를 포함하는 자기 기록 매체의 제조 방법에 있어서, 상기 경화제로서 지방족 경화제와 방향족 경화제의 3 : 7 내지 7 : 3의 혼합물을 사용하는 것을 특징으로 하는 자기 기록 매체의 제조방법에 의하면 도료의 안정성, 자기 기록 매체의 주행성 및 내구성을 향상시킬 수 있다.The present invention relates to a method of manufacturing a coated magnetic recording medium, comprising: applying a magnetic paint containing a magnetic substance, a dispersant, and a curing agent to a film for magnetic recording medium, and drying the same to form a magnetic layer. According to the manufacturing method of the magnetic recording medium, a mixture of an aliphatic curing agent and an aromatic curing agent of 3: 7 to 7: 3 is used as the curing agent. have.

Description

자기 기록 매체의 제조방법Method of manufacturing magnetic recording medium

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

Claims (3)

자성체, 분산제 및 경화제를 포함하는 자성도료를 자기 기록 매체용 필름에 도포 후 건조하여 자성층을 형성시키는 단계를 포함하는 자기 기록 매체의 제조 방법에 있어서, 상기 경화제로서 지방족 경화제와 방향족 경향제의 3 : 7 내지 7 : 3의 혼합물을 사용하는 것을 특징으로 하는 자기 기록 매체의 제조방법.A method of manufacturing a magnetic recording medium comprising applying a magnetic coating comprising a magnetic substance, a dispersing agent and a curing agent to a film for magnetic recording medium and drying the same to form a magnetic layer. A method for producing a magnetic recording medium, characterized by using a mixture of 7 to 7: 3. 제1항에 있어서, 상기 지방족 경화제가 헥사메틸렌-1,6-디이소시아네이트임을 특징으로 하는 제조방법.The method according to claim 1, wherein the aliphatic curing agent is hexamethylene-1,6-diisocyanate. 제1항에 있어서, 상기 방향족 경화제가 트리페닐메탄 트리이소시아네이트, 디페닐메탄 디이소시아네이트, 2,4-톨루엔 디이소시아네이트, 2,6-톨루엔 디이소시아네이트 또는 이들의 혼합물임을 특징으로 하는 제조방법.The method of claim 1, wherein the aromatic curing agent is triphenylmethane triisocyanate, diphenylmethane diisocyanate, 2,4-toluene diisocyanate, 2,6-toluene diisocyanate or a mixture thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940030371A 1994-11-18 1994-11-18 Method of manufacturing magnetic recording medium KR0142902B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940030371A KR0142902B1 (en) 1994-11-18 1994-11-18 Method of manufacturing magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940030371A KR0142902B1 (en) 1994-11-18 1994-11-18 Method of manufacturing magnetic recording medium

Publications (2)

Publication Number Publication Date
KR960019107A true KR960019107A (en) 1996-06-17
KR0142902B1 KR0142902B1 (en) 1998-07-01

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ID=66648671

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940030371A KR0142902B1 (en) 1994-11-18 1994-11-18 Method of manufacturing magnetic recording medium

Country Status (1)

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KR (1) KR0142902B1 (en)

Also Published As

Publication number Publication date
KR0142902B1 (en) 1998-07-01

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