KR940016006A - Magnetic recording medium - Google Patents
Magnetic recording medium Download PDFInfo
- Publication number
- KR940016006A KR940016006A KR1019920026170A KR920026170A KR940016006A KR 940016006 A KR940016006 A KR 940016006A KR 1019920026170 A KR1019920026170 A KR 1019920026170A KR 920026170 A KR920026170 A KR 920026170A KR 940016006 A KR940016006 A KR 940016006A
- Authority
- KR
- South Korea
- Prior art keywords
- recording medium
- magnetic recording
- binder
- weight
- parts
- Prior art date
Links
Landscapes
- Magnetic Record Carriers (AREA)
Abstract
본 발명은 주행성 및 내마모성이 향상된 자기기록 매체를 제공하는 것으로 비자성 지지체상에 백코팅을 가지는 자기기록 매체에 있어서, 자기기록 매체가 그 백코팅층에서 카본블랙 100중량부에 대하여, Tg가 70~150℃인 바인더와 Tg가 35~65℃인 바인더, 그리고 Tg가 -15~10℃인 바인더들의 혼합물을 90~160중량부 함유하여 구성되는 것이며 동마찰계수, 내구성 및 표면 전기 저항이 우수한 자기기록 매체이다.The present invention provides a magnetic recording medium having improved running and abrasion resistance, wherein the magnetic recording medium has a back coating on a nonmagnetic support, wherein the magnetic recording medium has a Tg of 70 to 100 parts by weight of carbon black in the back coating layer. Containing 90 ~ 160 parts by weight of a mixture of 150 ° C. binder, Tg of 35 ° C. to 65 ° C., and binders of Tg of −15 ° C. to 10 ° C., and excellent magnetic friction, durability and surface electrical resistance. It is a medium.
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 |
---|---|---|---|
KR1019920026170A KR940016006A (en) | 1992-12-29 | 1992-12-29 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920026170A KR940016006A (en) | 1992-12-29 | 1992-12-29 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940016006A true KR940016006A (en) | 1994-07-22 |
Family
ID=67215183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920026170A KR940016006A (en) | 1992-12-29 | 1992-12-29 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940016006A (en) |
-
1992
- 1992-12-29 KR KR1019920026170A patent/KR940016006A/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 |