Modified graphene lubricating oil with high dispersibility and high affinity, and preparation method thereof
A high-dispersion, graphene technology, which is applied in the petroleum industry, lubricating compositions, additives, etc., can solve the problems of poor stability of lubricating oil and reduced lubricating performance of lubricating oil, so as to improve lubricating performance, improve performance and prolong service life Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0030] The modified graphene lubricating oil with high dispersibility and affinity comprises the following components in parts by weight: 0.3 part of 3-propylaminoethoxysilanized graphene, 0.5 part of stearic acid, 0.1 part of silane coupling agent 100 parts and mineral base oil.
[0031] The preparation method of the modified graphene lubricating oil with high dispersibility and affinity comprises the steps:
[0032] (1) 3-propylaminoethoxysilanized graphene and silane coupling agent are added step by step in the mineral base oil according to the ratio, and stirred evenly to obtain a mixture;
[0033] (2) Add stearic acid to the mixture obtained in step (1), stir evenly, then mechanically stir the mixture for 1 hour, and then process it with a rubber mill to obtain a modified graphene lubricating oil with high dispersibility and affinity .
[0034] In this embodiment, the particle size of the 3-propylaminoethoxysilanized graphene is controlled to be 50-80 nm, and butadienyl...
Embodiment 2
[0036] The modified graphene lubricating oil with high dispersibility and affinity comprises the following components in parts by weight: 0.5 part of 3-propylaminomethoxysilylized graphene, 0.3 part of sodium dodecylbenzenesulfonate, titanium 2 parts of acid lipid coupling agent and 100 parts of synthetic base oil.
[0037] The preparation method of the modified graphene lubricating oil with high dispersibility and affinity comprises the steps:
[0038] (1) 3-propylaminoethoxysilanized graphene and titanate lipid coupling agent are added step by step in the synthetic base oil according to the ratio, and stirred evenly to obtain a mixture;
[0039] (2) Add sodium dodecylbenzenesulfonate to the mixture obtained in step (1) according to the proportioning ratio, stir evenly, then mechanically stir the mixture for 1.5 hours, and then process it with a rubber mill to obtain a modified compound with high dispersibility and affinity. Non-toxic graphene lubricating oil.
[0040] In t...
Embodiment 3
[0042] A modified graphene lubricating oil with high dispersibility and affinity, comprising the following components in parts by weight: 0.8 parts of N-aminoethyl-3-aminopropyl trimethoxysilylized graphene, 1.5 parts of fatty acid glycerides , 1 part of zirconate lipid coupling agent and 100 parts of vegetable oil base oil.
[0043] The preparation method of the modified graphene lubricating oil with high dispersibility and affinity comprises the steps:
[0044] (1) N-aminoethyl-3-aminopropyltrimethoxysilanized graphene and zirconate lipid coupling agent are added step by step in the vegetable oil base oil according to the ratio, and stirred evenly to obtain a mixture;
[0045] (2) Add fatty acid glycerides to the mixture obtained in step (1), stir evenly, then mechanically stir the mixture for 3 hours, and then process it with a rubber mill to obtain a modified graphene lubricating oil with high dispersibility and affinity .
[0046] In this embodiment, the particle size o...
PUM
Property | Measurement | Unit |
---|---|---|
particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com