JPS5984350A - 磁気テ−プ保護膜形成用組成物 - Google Patents
磁気テ−プ保護膜形成用組成物Info
- Publication number
- JPS5984350A JPS5984350A JP57195642A JP19564282A JPS5984350A JP S5984350 A JPS5984350 A JP S5984350A JP 57195642 A JP57195642 A JP 57195642A JP 19564282 A JP19564282 A JP 19564282A JP S5984350 A JPS5984350 A JP S5984350A
- Authority
- JP
- Japan
- Prior art keywords
- protective film
- tape
- magnetic layer
- thickness
- film
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 title abstract description 12
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 3
- 229910052810 boron oxide Inorganic materials 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 abstract description 3
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 238000001771 vacuum deposition Methods 0.000 abstract 2
- 238000000151 deposition Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57195642A JPS5984350A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ保護膜形成用組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57195642A JPS5984350A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ保護膜形成用組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5984350A true JPS5984350A (ja) | 1984-05-16 |
| JPH028374B2 JPH028374B2 (enrdf_load_stackoverflow) | 1990-02-23 |
Family
ID=16344561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57195642A Granted JPS5984350A (ja) | 1982-11-08 | 1982-11-08 | 磁気テ−プ保護膜形成用組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984350A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124116A (ja) * | 1987-11-09 | 1989-05-17 | Nec Corp | 磁気記憶体およびその製造方法 |
-
1982
- 1982-11-08 JP JP57195642A patent/JPS5984350A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124116A (ja) * | 1987-11-09 | 1989-05-17 | Nec Corp | 磁気記憶体およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028374B2 (enrdf_load_stackoverflow) | 1990-02-23 |
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