JPH0123861B2 - - Google Patents
Info
- Publication number
- JPH0123861B2 JPH0123861B2 JP56089693A JP8969381A JPH0123861B2 JP H0123861 B2 JPH0123861 B2 JP H0123861B2 JP 56089693 A JP56089693 A JP 56089693A JP 8969381 A JP8969381 A JP 8969381A JP H0123861 B2 JPH0123861 B2 JP H0123861B2
- Authority
- JP
- Japan
- Prior art keywords
- information signal
- recording medium
- weight
- signal recording
- parts
- 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.)
- Expired
Links
- 229920001577 copolymer Polymers 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 6
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- 239000004014 plasticizer Substances 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- UKVYVZLTGQVOPX-IHWYPQMZSA-N (z)-3-aminobut-2-enoic acid Chemical compound C\C(N)=C\C(O)=O UKVYVZLTGQVOPX-IHWYPQMZSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052784 alkaline earth metal Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KRGNPJFAKZHQPS-UHFFFAOYSA-N chloroethene;ethene Chemical group C=C.ClC=C KRGNPJFAKZHQPS-UHFFFAOYSA-N 0.000 description 1
- ZSBRYDJXHOFQMW-UHFFFAOYSA-N chloroethene;ethene;ethenyl acetate Chemical compound C=C.ClC=C.CC(=O)OC=C ZSBRYDJXHOFQMW-UHFFFAOYSA-N 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ZMHZSHHZIKJFIR-UHFFFAOYSA-N octyltin Chemical compound CCCCCCCC[Sn] ZMHZSHHZIKJFIR-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
- G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
- G11B9/063—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers characterised by the selection of the material
- G11B9/068—Moulding resin compositions
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8969381A JPS57205839A (en) | 1981-06-12 | 1981-06-12 | Recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8969381A JPS57205839A (en) | 1981-06-12 | 1981-06-12 | Recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57205839A JPS57205839A (en) | 1982-12-17 |
| JPH0123861B2 true JPH0123861B2 (no) | 1989-05-09 |
Family
ID=13977838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8969381A Granted JPS57205839A (en) | 1981-06-12 | 1981-06-12 | Recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57205839A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195353A (ja) * | 1983-04-20 | 1984-11-06 | Victor Co Of Japan Ltd | 高密度情報信号記録媒体 |
| CN105647062A (zh) * | 2016-03-07 | 2016-06-08 | 苏州莱特复合材料有限公司 | 一种pvc合金及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428601A (en) * | 1977-08-08 | 1979-03-03 | Mitsubishi Rayon Co | Record resin composition |
| JPS5446253A (en) * | 1977-09-21 | 1979-04-12 | Shin Etsu Chem Co Ltd | Flame-retardant vinyl chloride resin composition |
| JPS54140992A (en) * | 1978-04-26 | 1979-11-01 | Hitachi Cable Ltd | Conductive composition |
-
1981
- 1981-06-12 JP JP8969381A patent/JPS57205839A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428601A (en) * | 1977-08-08 | 1979-03-03 | Mitsubishi Rayon Co | Record resin composition |
| JPS5446253A (en) * | 1977-09-21 | 1979-04-12 | Shin Etsu Chem Co Ltd | Flame-retardant vinyl chloride resin composition |
| JPS54140992A (en) * | 1978-04-26 | 1979-11-01 | Hitachi Cable Ltd | Conductive composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57205839A (en) | 1982-12-17 |
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