JPS6149722B2 - - Google Patents
Info
- Publication number
- JPS6149722B2 JPS6149722B2 JP4563979A JP4563979A JPS6149722B2 JP S6149722 B2 JPS6149722 B2 JP S6149722B2 JP 4563979 A JP4563979 A JP 4563979A JP 4563979 A JP4563979 A JP 4563979A JP S6149722 B2 JPS6149722 B2 JP S6149722B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- loss coefficient
- cartridge
- temperature
- tanδ
- 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
- 229920001971 elastomer Polymers 0.000 claims description 23
- 239000005060 rubber Substances 0.000 claims description 23
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 10
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- 239000004945 silicone rubber Substances 0.000 claims description 7
- 150000002978 peroxides Chemical class 0.000 claims description 6
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 5
- 229920001897 terpolymer Polymers 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 description 21
- 229920005549 butyl rubber Polymers 0.000 description 13
- 229920005556 chlorobutyl Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 4
- -1 trifluoromethylvinyl Chemical group 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- UJNVTDGCOKFBKM-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)hexane Chemical group CCCCCC(OOC(C)(C)C)OOC(C)(C)C UJNVTDGCOKFBKM-UHFFFAOYSA-N 0.000 description 1
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical group CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 description 1
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4563979A JPS55139604A (en) | 1979-04-13 | 1979-04-13 | Pickup cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4563979A JPS55139604A (en) | 1979-04-13 | 1979-04-13 | Pickup cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55139604A JPS55139604A (en) | 1980-10-31 |
| JPS6149722B2 true JPS6149722B2 (enExample) | 1986-10-30 |
Family
ID=12724928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4563979A Granted JPS55139604A (en) | 1979-04-13 | 1979-04-13 | Pickup cartridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55139604A (enExample) |
-
1979
- 1979-04-13 JP JP4563979A patent/JPS55139604A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55139604A (en) | 1980-10-31 |
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