Volatile Alkane Mixture for Eye Makeup
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The cosmetic industry faces challenges in meeting the demand for isododecane, a key component in long-lasting makeup, due to limited oil resources and environmental concerns. Additionally, existing methods for producing isododecane from natural raw materials are inefficient and costly.
Innovation Solution
A volatile mixture of alkanes is developed as a substitute for isododecane in cosmetic formulations. This mixture is obtained through a Guerbet alcohol reaction followed by dehydration and hydrogenation, using fatty alcohols from natural origin, and has a flash point below 55°C.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If isododecane is used as a key component in cosmetic formulations, then long-lasting and water-resistant performance is improved, but environmental pollution and resource depletion worsen
Solution Approach 1:
The patent changes the chemical composition parameters by replacing petrochemical isododecane with a volatile mixture of alkanes derived from renewable vegetable oils through hydrocracking. This substitution maintains the required volatility (flash point below 55°C) and performance characteristics while eliminating dependence on depleting oil resources and reducing environmental pollution.
Solution Approach 2:
The invention uses readily available vegetable oils as feedstock that can be sustainably replenished, replacing the finite petroleum-based isododecane. The volatile alkane mixture provides the necessary temporary performance in makeup products while being derived from renewable sources that can be continuously produced without depleting natural resources.
2Object-affected harmful factors
If biological processes are used to produce isododecane from natural raw materials, then environmental sustainability is improved, but production cost and complexity worsen
Solution Approach 1:
The patent extracts and utilizes the valuable volatile components naturally present in vegetable oils through hydrocracking, obtaining a mixture of light alkanes (C5-C12) that directly replaces isododecane. This approach eliminates the need for complex biological conversion processes while achieving environmental sustainability through renewable feedstock.
Solution Approach 2:
Instead of using complex biological processes to create isododecane, the invention copies the desired properties (volatility, water resistance, longevity) using a simpler hydrocracking process applied to vegetable oils. The resulting volatile alkane mixture replicates the functional performance of isododecane through a more economically viable and environmentally friendly route.
3Ease of operation
If a volatile mixture of alkanes with flash point below 55°C is used, then ease of application and comfort are improved, but fire safety risks worsen
Solution Approach 1:
The patent carefully controls the composition parameters of the volatile alkane mixture to maintain a flash point below 55°C for optimal application properties and comfort, while accepting and managing the inherent fire safety considerations through proper formulation and usage instructions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The volatile mixture of alkanes provides excellent stability and performance in eye makeup compositions, including mascaras and eyeliners, with improved ease of application, water resistance, and intense color. It also offers a high index of naturalness and biodegradability, addressing environmental concerns.
Implementation Method 1
a volatile mixture of alkanes having a flash point less than or equal to 55° C.
Data Source
AI summary
An eye makeup composition characterized in that it includes a volatile mixture of alkanes, the volatile mixture of alkanes including: a) from 20 to 100% of a fraction A which includes at least one C≤10 branched alkane; b) from 0 to 80% of a fraction B which includes at least one C>10 linear or branched alkane; and characterized in that the volatile mixture of alkanes has a flash point of less than 55° C. measured in accordance with standard ASTM D93 and represents a weight percentage greater than or equal to 10% relative to the total weight of the composition. Also, the process for preparing the composition.