In today’s pursuit of healthy, eco-friendly, and long-lasting manicures, Seapur 50K09, as a high-performance waterborne aliphatic polyurethane, provides innovative solutions for next-generation nail polish formulations with its unique material properties.

Why Choose Seapur 50K09 as a Nail Polish Raw Material?

1. High-Hardness Film Formation, Long-Lasting Nail Protection

2. The coating formed by Seapur 50K09 offers excellent hardness, effectively resisting daily scratches, prolonging manicure durability, and avoiding frequent touch-ups.Excellent Ethanol Compatibility, Flexible Formulation

3. Strong compatibility with solvents like ethanol allows easy integration into existing nail polish formulation systems, supporting the development of low-odor, fast-drying water-based nail polishes and reducing reliance on traditional harmful solvents.Mild Neutral pH, Gentle on Nails

4. With a mild characteristic pH of 7-9, it reduces irritation to the nails and surrounding skin, making it suitable for sensitive individuals.

Semi-Transparent Emulsion, Strong Color Performance

The semi-transparent base does not affect color presentation, allowing for the creation of highly saturated or translucent color shades to meet diverse manicure needs.Technical Compatibility

● Low Viscosity for Easy Application: Viscosity <500 CPS, good fluidity, ensures smooth and even application, reducing brush marks.

● Moderate Solid Content: Solid content of 35%±1 balances film thickness and drying speed, suitable for multi-layer application.

● Eco-Friendly and Safe: Water-based formula is free from harmful substances like benzene, aligning with the healthy manicure trend.

Precautions and Optimization Suggestions

● Drying Time Optimization: Water-based formulas generally have longer drying times. It is recommended to incorporate film-forming aids (e.g., fast-drying resins) or adjust the solvent ratio to enhance the user experience.

● Safety Verification: Must pass cosmetic-grade biocompatibility tests (e.g., skin irritation, sensitization tests) to ensure safety for direct contact.

● Storage Stability: Should be stored sealed and protected from light at 5–30°C, avoiding extreme temperatures that could affect product performance.

Application Potential

● Water-Based Nail Polish: Replaces traditional solvent-based formulas to create low-VOC, eco-friendly, and healthy manicure products.

● Gel Polish / Base/Top Coat: Can be used as a base coat or top coat component to enhance wear resistance and gloss.

● Child/Pregnancy-Friendly Nail Polish: Leverages the mild formula to expand into niche markets.

Seapur 50K09 is more than just a material; it is a key enabler for the nail industry moving towards a greener future!