RO99741B1 - Rubber composition for the base and the apex of heavy duty truck tyres having a bias construction - Google Patents
Rubber composition for the base and the apex of heavy duty truck tyres having a bias constructionInfo
- Publication number
- RO99741B1 RO99741B1 RO131500A RO13150087A RO99741B1 RO 99741 B1 RO99741 B1 RO 99741B1 RO 131500 A RO131500 A RO 131500A RO 13150087 A RO13150087 A RO 13150087A RO 99741 B1 RO99741 B1 RO 99741B1
- Authority
- RO
- Romania
- Prior art keywords
- parts
- base
- rubber
- apex
- rubber composition
- Prior art date
Links
- 238000010276 construction Methods 0.000 title abstract 2
- 229920001971 elastomer Polymers 0.000 title abstract 2
- 239000005060 rubber Substances 0.000 title abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 244000043261 Hevea brasiliensis Species 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 229920003052 natural elastomer Polymers 0.000 abstract 1
- 229920001194 natural rubber Polymers 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract 1
- 210000004417 patella Anatomy 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 229920001195 polyisoprene Polymers 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 229920003048 styrene butadiene rubber Polymers 0.000 abstract 1
- -1 sulfene amide Chemical class 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 238000013316 zoning Methods 0.000 abstract 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Inventia se refera la o compozitie de caiciuc pentru baza si coama anveloperlor grele de camion, executate în constructie diagonala cu rezistenta la reversie si la rupere îmbunatatita, prezentând siguranta marita în prelucrarea compozitiei, constituita din 50 parti cauciuc natural, 40...50 parti cauciuc cis-poliizoprenic, 10...0 parti cauciuc cis-polibutandienic, 5...0 parti cauciuc stiren-butadienic, 52...55 parti negru de fum activ, 2...4 parti plastifiant aromatic, 4,5...5 parti oxid de zinc, 2,5...3 parti acid stearic, 1,0...1,5 parti antioxidant, 2,0...3,0 parti antiozonant, 1,5...2 parti ceara, 0,9...1,2 parti accelerator sulfenamidic, 1,6...2,0 parti sulf, 0,2...0,3 parti retarder.The invention relates to a kneecap composition for the base and fork of heavy truck loaders, made in a diagonal construction with resistance to reversion and improved rupture, presenting increased safety in the processing of the composition consisting of 50 parts of natural rubber, 40 ... 50 parts cis-polyisoprene rubber, 10 ... 0 parts cis-polybutadiene rubber, 5 ... 0 parts styrene-butadiene rubber, 52 ... 55 parts active carbon black, 2 ... 4 parts plastic aromatic, 4,5 ... 5 parts zinc oxide, 2,5 ... 3 parts stearic acid, 1,0 ... 1,5 parts antioxidant, 2,0 ... 3,0 parts anti-zoning, 1,5 ... 2 parts wax, 0.9 ... 1.2 parts sulfene amide accelerator, 1.6 ... 2.0 parts sulfur, 0.2 ... 0.3 parts retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131500A RO99741B1 (en) | 1987-12-30 | 1987-12-30 | Rubber composition for the base and the apex of heavy duty truck tyres having a bias construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131500A RO99741B1 (en) | 1987-12-30 | 1987-12-30 | Rubber composition for the base and the apex of heavy duty truck tyres having a bias construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99741B1 true RO99741B1 (en) | 1990-09-28 |
Family
ID=40907798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO131500A RO99741B1 (en) | 1987-12-30 | 1987-12-30 | Rubber composition for the base and the apex of heavy duty truck tyres having a bias construction |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99741B1 (en) |
-
1987
- 1987-12-30 RO RO131500A patent/RO99741B1/en unknown
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