KR940002778A - Magnetic recording media - Google Patents

Magnetic recording media Download PDF

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Publication number
KR940002778A
KR940002778A KR1019920013082A KR920013082A KR940002778A KR 940002778 A KR940002778 A KR 940002778A KR 1019920013082 A KR1019920013082 A KR 1019920013082A KR 920013082 A KR920013082 A KR 920013082A KR 940002778 A KR940002778 A KR 940002778A
Authority
KR
South Korea
Prior art keywords
magnetic recording
weight
parts
back coating
sio
Prior art date
Application number
KR1019920013082A
Other languages
Korean (ko)
Inventor
김정현
전광승
Original Assignee
배도
동양폴리에스터 주식회사
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 배도, 동양폴리에스터 주식회사 filed Critical 배도
Priority to KR1019920013082A priority Critical patent/KR940002778A/en
Publication of KR940002778A publication Critical patent/KR940002778A/en

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Abstract

본 발명은 비자성 지지체상에 자성층을 갖는 자기기록매체로서 그 백코팅층이 sio2-Al2O3화합물(몰비 2:3-3:2)을 백코팅구성 바인더 100중량부에 대해 30내지 50중량부로 함유하여 구성되는 것으로 주행성 및 내마모성이 우수하다.The present invention provides a magnetic recording medium having a magnetic layer on a non-magnetic support, wherein the back coating layer contains 30 to 50 parts by weight of a sio 2 -Al 2 O 3 compound (molar ratio 2: 3-3: 2) to 100 parts by weight of the back coating binder. It is comprised by weight part and is excellent in running property and abrasion resistance.

Description

자기기록 매체Magnetic recording media

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

비자성 지지체상에 자성층을 갖는 자기기록매체 있어서, 자기기록매체가 그 백코팅층에 sio2-Al2O3화합물(몰비2:3-3:2로된 고용체)을 함유하는 것을 특징으로 하는 자기기록매체.A magnetic recording medium having a magnetic layer on a nonmagnetic support, wherein the magnetic recording medium contains a sio 2 -Al 2 O 3 compound (a solid solution of molar ratio 2: 3-3: 2) in the back coating layer. Record carrier. 제1항에 있어서, sio2-Al2O3화합물(몰비2:3-3:2)의 첨가량의 백코팅중의 방인더 100중량부에 대하여 20내지 50중량부 인것을 특징으로 하는 자기기록매체.The magnetic recording according to claim 1, wherein the addition amount of the sio 2 -Al 2 O 3 compound (molar ratio 2: 3-3: 2) is 20 to 50 parts by weight with respect to 100 parts by weight of the chamber during back coating. media. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920013082A 1992-07-22 1992-07-22 Magnetic recording media KR940002778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920013082A KR940002778A (en) 1992-07-22 1992-07-22 Magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920013082A KR940002778A (en) 1992-07-22 1992-07-22 Magnetic recording media

Publications (1)

Publication Number Publication Date
KR940002778A true KR940002778A (en) 1994-02-19

Family

ID=67147401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920013082A KR940002778A (en) 1992-07-22 1992-07-22 Magnetic recording media

Country Status (1)

Country Link
KR (1) KR940002778A (en)

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E601 Decision to refuse application