Estolide Lubricant Compositions with Ene Diels Alder Compounds
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Solution Overview
Problem
Conventional lubricant compositions, primarily based on petroleum oils, are non-biodegradable and toxic, posing environmental risks and failing to meet biodegradability standards, while also lacking effective anti-wear and pour-point depressing properties.
Innovation Solution
Development of estolide compounds and compositions that incorporate ene and/or Diels-Alder compounds, which provide biodegradability, anti-wear properties, and pour-point depression, meeting OECD biodegradability guidelines and enhancing kinematic viscosity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional petroleum-based lubricant compositions are used, then lubrication function is provided, but biodegradability is poor and environmental toxicity is high
Solution Approach 1:
The patent combines estolide base oil with ene/Diels-Alder compounds to create a composite lubricant formulation. The estolide provides biodegradability while the ene/Diels-Alder compounds contribute anti-wear properties, resolving the contradiction between environmental friendliness and performance reliability.
Solution Approach 2:
The patent modifies the chemical composition parameters of the lubricant by incorporating specific ratios of estolide and ene/Diels-Alder compounds. This parameter adjustment allows the formulation to simultaneously achieve biodegradability requirements and anti-wear performance standards.
2Temperature
If conventional petroleum-based lubricants are used, then lubrication is provided, but pour-point depression is insufficient for low-temperature performance
Solution Approach 1:
The patent adjusts the molecular structure and composition parameters of the base oil by using estolide and ene/Diels-Alder compounds, which inherently provide better pour-point depression compared to conventional petroleum bases, while simultaneously improving biodegradability.
3Object-affected harmful factors
If estolide compounds are used as base oil, then biodegradability is improved, but anti-wear and pour-point depressing properties are insufficient
Solution Approach 1:
The patent creates a composite lubricant system where estolide base oil is combined with ene/Diels-Alder compounds. The estolide component ensures biodegradability while the ene/Diels-Alder component provides the necessary anti-wear protection, thus resolving the performance deficiency of pure estolide systems.
Solution Approach 2:
The combined formulation serves multiple functions simultaneously: the estolide provides biodegradability and base lubrication, while the ene/Diels-Alder compounds provide anti-wear protection and pour-point depression, creating a multi-functional lubricant that meets all requirements.
Data Source
AI summary
Provided herein are compositions containing at least one estolide compound and at least one ene and/or Diels Alder compound. In certain embodiments, the addition of at least one ene and/or Diels Alder compound to an estolide-containing composition may improve the cold temperature, viscometric, and/or anti-wear properties of the composition.