RO97440B1 - Aditiv pentru uleiuri lubrifiante si procedeu de obtinere a acestuia - Google Patents
Aditiv pentru uleiuri lubrifiante si procedeu de obtinere a acestuiaInfo
- Publication number
- RO97440B1 RO97440B1 RO128224A RO12822487A RO97440B1 RO 97440 B1 RO97440 B1 RO 97440B1 RO 128224 A RO128224 A RO 128224A RO 12822487 A RO12822487 A RO 12822487A RO 97440 B1 RO97440 B1 RO 97440B1
- Authority
- RO
- Romania
- Prior art keywords
- obtaining
- additive
- same
- polyalkylphenol
- lubricating oils
- Prior art date
Links
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 239000010687 lubricating oil Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920002367 Polyisobutene Polymers 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000011951 cationic catalyst Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229920001281 polyalkylene Polymers 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
Landscapes
- Lubricants (AREA)
Abstract
Inventia se refera la un aditiv multifunctional, de tip Baza Mannich, care poseda actiune dispersanta, antioxidanta si antirugina ridicate si la un procedeu de obtinere a acestuia. Produsul se realizeaza prin reactionarea fenolului cu poliizobutene sau polipropene cu masa moleculara medie în prezenta unui catalizator cationitic macroporos si obtinerea polialchilfenolului în prima faza. în continuare, polialchilfenolul se condenseaza cu formaldehida si polialchilenpoliamine. Produsul poate fi utilizat în proportie de 1,5...2,5% greutate la aditivarea uleiurilor lubrifiante de motor. Are aplicabilitate în industriile constructiilor de masini.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128224A RO97440B1 (ro) | 1987-05-15 | 1987-05-15 | Aditiv pentru uleiuri lubrifiante si procedeu de obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128224A RO97440B1 (ro) | 1987-05-15 | 1987-05-15 | Aditiv pentru uleiuri lubrifiante si procedeu de obtinere a acestuia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97440B1 true RO97440B1 (ro) | 1989-08-02 |
Family
ID=40905651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO128224A RO97440B1 (ro) | 1987-05-15 | 1987-05-15 | Aditiv pentru uleiuri lubrifiante si procedeu de obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97440B1 (ro) |
-
1987
- 1987-05-15 RO RO128224A patent/RO97440B1/ro unknown
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