KR910006925A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR910006925A
KR910006925A KR1019890013369A KR890013369A KR910006925A KR 910006925 A KR910006925 A KR 910006925A KR 1019890013369 A KR1019890013369 A KR 1019890013369A KR 890013369 A KR890013369 A KR 890013369A KR 910006925 A KR910006925 A KR 910006925A
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KR
South Korea
Prior art keywords
weight
group
integer
carbon atoms
magnetic recording
Prior art date
Application number
KR1019890013369A
Other languages
Korean (ko)
Inventor
임동준
한기수
Original Assignee
최준식
주식회사 에스 케이 씨
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 최준식, 주식회사 에스 케이 씨 filed Critical 최준식
Priority to KR1019890013369A priority Critical patent/KR910006925A/en
Publication of KR910006925A publication Critical patent/KR910006925A/en

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Abstract

내용 없음No content

Description

자기기록 매체Magnetic recording media

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

Claims (1)

다음 일반식의 불포화 퍼플루오로 알킬기를 분지로 갖는 유리 폴리실록산 화합물을 자성분 총 중량에 대해 0.1 내지 10중량부 함유하는 자성층을 갖는 자기기록 매체:A magnetic recording medium having a magnetic layer containing 0.1 to 10 parts by weight based on the total weight of the magnetic component of the free polysiloxane compound having a branched unsaturated perfluoro alkyl group of the general formula: (위의 식에서, Rf는 탄소수 1-8의 불포화 퍼플루오로 알킬기이고, Z는 1-50중량%의 R1CO로 표시되는 기이거나 또는 50-99중량% R2()n으로 표시되는 기이고, 여기에서 R1은 탄소수 7-17인 포화 또는 불포화 1가 탄화수소기이고 R2는 탄소수 6-18인 포화 또는 불포화1가 탄화수소기이며, R3는 수소 또는 메틸기이고, ℓ은 1-100의 정수이고, m은 1-100의 정수이며, n은 1-20의 정수이다.)(Wherein R f is an unsaturated perfluoro alkyl group having 1-8 carbon atoms, Z is a group represented by 1-50% by weight of R 1 CO or 50-99% by weight R 2 ( ) is a group represented by n , wherein R 1 is a saturated or unsaturated monovalent hydrocarbon group having 7 to 17 carbon atoms, R 2 is a saturated or unsaturated monovalent hydrocarbon group having 6 to 18 carbon atoms, and R 3 is hydrogen or a methyl group , l is an integer of 1-100, m is an integer of 1-100, n is an integer of 1-20.) ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890013369A 1989-09-18 1989-09-18 Magnetic recording media KR910006925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890013369A KR910006925A (en) 1989-09-18 1989-09-18 Magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890013369A KR910006925A (en) 1989-09-18 1989-09-18 Magnetic recording media

Publications (1)

Publication Number Publication Date
KR910006925A true KR910006925A (en) 1991-04-30

Family

ID=67661652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890013369A KR910006925A (en) 1989-09-18 1989-09-18 Magnetic recording media

Country Status (1)

Country Link
KR (1) KR910006925A (en)

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application