Water-based aerosol paint concentrate, and water-based aerosol paint containing water-based aerosol paint concentrate

The aqueous aerosol paint concentrate, with a 100-200 nm dispersion resin and specific component ratios, addresses the challenge of achieving both aerosol suitability and coating film performance, resulting in improved atomization and stable film formation.

JP7872598B2Active Publication Date: 2026-06-10ASAHI PEN KK
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
ASAHI PEN KK
Filing Date
2023-07-28
Publication Date
2026-06-10

AI Technical Summary

⚠Technical Problem

Existing aqueous aerosol paints face challenges in achieving both high aerosol suitability and coating film performance, particularly in terms of storage stability, drying properties, and coating film durability.

⚗Method used

An aqueous aerosol paint concentrate comprising a dispersion resin with a particle size of 100-200 nm, an alkyd or acrylic-modified alkyd resin, and a specific ratio of components such as water, co-solvent, pigment, and propellant, including dimethyl ether, to enhance aerosol compatibility and coating film performance.

🎯Benefits of technology

The concentrate provides an aqueous aerosol paint with improved aerosol suitability and high-level coating film performance, ensuring good atomization, clean appearance, and effective film thickness without dripping or sagging, while maintaining storage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide an aqueous aerosol paint stock solution that is excellent in aerosol suitability, and can provide a high level of film performance, and an aqueous aerosol paint containing aqueous aerosol paint stock solution.SOLUTION: By modifying a dispersion resin, it is possible to provide an aqueous aerosol paint stock solution that has spray workability equivalent to conventional aerosol paints and a larger average particle size than conventional aerosol paints, thus excelling in aerosol suitability and providing high-level coating performance, as well as aqueous aerosol paints that include the aqueous aerosol paint stock solution.SELECTED DRAWING: None
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