Urethane Polymer Particles Artificial Nail Matte Texture Flexibility
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Solution Overview
Problem
Conventional artificial nail compositions with matte texture and reduced gloss suffer from low flexibility, leading to peeling and poor adherence to nails due to the use of (meth)acrylic polymer particles, which restrict movement and durability.
Innovation Solution
Incorporating urethane polymer particles with a crosslinked structure, a polymerizable compound, and a polymerization initiator in the artificial nail composition to enhance flexibility and matte texture, with specific particle size and content ratios for improved performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If (meth)acrylic polymer particles are used to create matte texture with reduced gloss, then the surface finish is improved, but the flexibility deteriorates
Solution Approach 1:
The patent changes the polymer type parameter from (meth)acrylic polymer to urethane polymer, which fundamentally alters the material properties. Urethane polymers inherently provide both matte surface finish and flexibility, resolving the contradiction by selecting a different material class that satisfies both requirements simultaneously
Solution Approach 2:
The patent creates a composite system combining urethane polymer particles with specific functional components (polymerizable compound, polymerization initiator). This composite approach allows the urethane polymer to provide both the matte texture and flexibility that single-material (meth)acrylic systems cannot achieve
2Shape
If (meth)acrylic polymer particles are used to achieve matte texture, then the surface finish is improved, but the reliability deteriorates
Solution Approach 1:
The patent changes the polymer chemistry from (meth)acrylic to urethane-based systems. Urethane polymers form stronger bonds with nail surfaces and maintain better adherence during nail movement, while simultaneously achieving the desired matte finish, thus improving reliability without sacrificing surface appearance
Solution Approach 2:
The composite formulation incorporating urethane polymer particles with polymerizable compounds creates a more reliable system. The urethane polymer matrix provides superior adhesion properties and durability, ensuring the artificial nail remains firmly attached while maintaining the matte aesthetic
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 composition achieves a matte texture with reduced gloss while providing high flexibility, luxuriousness, and durability, ensuring the artificial nail composition can follow nail movement without peeling, thus improving user experience and longevity.
Implementation Method 1
a polymerizable compound as a component (A), urethane polymer particles as a component (B), and a polymerization initiator as a component (C)
Data Source
AI summary
It is an object of the present invention to provide an artificial nail composition having a matte texture with reduced gloss and having high flexibility. The artificial nail composition of the present invention contains a component (A): a polymerizable compound, a component (B): urethane polymer particles, and a component (C): a polymerization initiator.