KR940002778A - Magnetic recording media - Google Patents
Magnetic recording media Download PDFInfo
- 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
Links
Landscapes
- Magnetic Record Carriers (AREA)
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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (2)
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) |
-
1992
- 1992-07-22 KR KR1019920013082A patent/KR940002778A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |