JPH0368898B2 - - Google Patents
Info
- Publication number
- JPH0368898B2 JPH0368898B2 JP59017123A JP1712384A JPH0368898B2 JP H0368898 B2 JPH0368898 B2 JP H0368898B2 JP 59017123 A JP59017123 A JP 59017123A JP 1712384 A JP1712384 A JP 1712384A JP H0368898 B2 JPH0368898 B2 JP H0368898B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- rubber
- softener
- aging agent
- molecular weight
- 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 - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 claims description 47
- 239000005060 rubber Substances 0.000 claims description 46
- 230000003712 anti-aging effect Effects 0.000 claims description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000006229 carbon black Substances 0.000 claims description 8
- 229920003244 diene elastomer Polymers 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 150000001993 dienes Chemical class 0.000 claims description 4
- 150000004982 aromatic amines Chemical class 0.000 claims description 3
- 238000006482 condensation reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 17
- 230000006866 deterioration Effects 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 239000010734 process oil Substances 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 239000004902 Softening Agent Substances 0.000 description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 4
- 229920002857 polybutadiene Polymers 0.000 description 4
- 239000005062 Polybutadiene Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000008158 vegetable oil Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011968 lewis acid catalyst Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000012985 polymerization agent Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59017123A JPS60163942A (ja) | 1984-02-03 | 1984-02-03 | タイヤトレツド用ゴム組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59017123A JPS60163942A (ja) | 1984-02-03 | 1984-02-03 | タイヤトレツド用ゴム組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60163942A JPS60163942A (ja) | 1985-08-26 |
| JPH0368898B2 true JPH0368898B2 (enrdf_load_stackoverflow) | 1991-10-30 |
Family
ID=11935251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59017123A Granted JPS60163942A (ja) | 1984-02-03 | 1984-02-03 | タイヤトレツド用ゴム組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163942A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5504549B2 (ja) * | 2006-05-23 | 2014-05-28 | 宇部興産株式会社 | タイヤトレッド用ゴム組成物 |
-
1984
- 1984-02-03 JP JP59017123A patent/JPS60163942A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60163942A (ja) | 1985-08-26 |
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