Natural Wax Candle Formulation for Clean Container Release
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Solution Overview
Problem
Candles made with natural waxes often leave difficult-to-remove residue in containers, posing safety hazards and environmental concerns, as consumers struggle to extract the after-burn residue without damaging the vessel.
Innovation Solution
A wax formulation comprising stearic acid, a natural wax, and a volatile active substance, designed to pull away from the container surface upon cooling, facilitating easy residue removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If natural wax is used in candle formulations, then sustainability and eco-friendliness are improved, but residue removal difficulty increases
Solution Approach 1:
The patent modifies the physical and chemical parameters of natural wax by adding stearic acid (5-20% by weight) and volatile active substances (20-40% by weight), changing the wax's crystalline structure and cooling characteristics to enable easier residue removal while preserving sustainability
Solution Approach 2:
The patent creates a composite wax formulation combining natural wax with stearic acid and volatile active substances, leveraging the complementary properties of each component: natural wax provides sustainability, stearic acid enhances structure and release characteristics, and volatile substances improve burn properties
2Reliability
If natural wax formulations are used in containers, then eco-friendliness is improved, but safety hazards from difficult residue removal increase
Solution Approach 1:
The patent changes the thermal and mechanical parameters of the wax formulation through stearic acid addition, modifying how the wax contracts during cooling to prevent adherence to container surfaces, thereby eliminating the need for forceful removal that causes safety hazards
Solution Approach 2:
The patent converts the naturally high adhesion property of pure natural wax, which causes residue to stick to containers, into a benefit by adding stearic acid that creates a controlled release mechanism, allowing the wax to adhere during burning but release easily after cooling
3Stability of the object's composition
If conventional wax formulations are used, then residue adhesion to containers occurs, but formulation complexity increases with additives
Solution Approach 1:
The patent uses stearic acid at a specific concentration range (5-20% by weight) to modify the crystalline structure and cooling contraction of the wax formulation, achieving controlled residue release without requiring complex multi-component systems
Solution Approach 2:
The patent applies stearic acid and volatile active substances specifically to modify the interface between the wax and container surface, creating localized properties that enable easy release while maintaining the bulk natural wax composition for sustainability
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
Enables easy and safe removal of after-burn residue from candle containers, promoting sustainability and user safety by using eco-friendly materials.
Implementation Method 1
wherein the natural wax is present in the wax formulation in an amount sufficient to enable the wax formulation to pull away from an inner surface of a vessel when the candle cools below the melting point of the wax formulation after the burning stops
Data Source
AI summary
The present disclosure relates natural wax formulations, and candles made therefrom, which have improved release characteristics from containers.