JPS631108Y2 - - Google Patents
Info
- Publication number
- JPS631108Y2 JPS631108Y2 JP11226479U JP11226479U JPS631108Y2 JP S631108 Y2 JPS631108 Y2 JP S631108Y2 JP 11226479 U JP11226479 U JP 11226479U JP 11226479 U JP11226479 U JP 11226479U JP S631108 Y2 JPS631108 Y2 JP S631108Y2
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- gas
- layer
- deterioration
- identification layer
- 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 32
- 239000005060 rubber Substances 0.000 claims description 32
- 230000006866 deterioration Effects 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 description 7
- 244000043261 Hevea brasiliensis Species 0.000 description 6
- 229920003052 natural elastomer Polymers 0.000 description 6
- 229920001194 natural rubber Polymers 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 229920002681 hypalon Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11226479U JPS631108Y2 (enrdf_load_stackoverflow) | 1979-08-15 | 1979-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11226479U JPS631108Y2 (enrdf_load_stackoverflow) | 1979-08-15 | 1979-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5630685U JPS5630685U (enrdf_load_stackoverflow) | 1981-03-25 |
| JPS631108Y2 true JPS631108Y2 (enrdf_load_stackoverflow) | 1988-01-12 |
Family
ID=29344661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11226479U Expired JPS631108Y2 (enrdf_load_stackoverflow) | 1979-08-15 | 1979-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631108Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5498190B2 (ja) * | 2010-02-08 | 2014-05-21 | 大阪瓦斯株式会社 | ゴム管 |
| JP5643668B2 (ja) * | 2010-05-10 | 2014-12-17 | 大阪瓦斯株式会社 | ゴム管用寿命表示材料およびゴム管 |
-
1979
- 1979-08-15 JP JP11226479U patent/JPS631108Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5630685U (enrdf_load_stackoverflow) | 1981-03-25 |
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