Can HPU-7710 Reproduce the Color and Gloss of an Existing Wood Coating?

HPU-7710 can be considered for water-based wood coating formulations that require a high-gloss, low-haze appearance, but the available technical information does not confirm a particular color match or numerical gloss result. This aliphatic, hydroxy-functional polyurethane dispersion is designed for water-reducible two-component coatings and is listed for indoor and outdoor wooden furniture. Compatibility with an established color and gloss system should be determined through laboratory formulation and application trials.

Product Overview and Main Findings

• HPU-7710 is a water-based hydroxy polyurethane dispersion used as a binder in water-reducible two-component polyurethane coatings.
• Reported properties include high gloss, low haze, flexibility, a soft-touch surface, scratch resistance, and adhesion to plastic.
• GUANZHI identifies indoor and outdoor wooden furniture among the potential application areas.
• No documented color-matching data or fixed gloss value is supplied, so performance must be checked in the intended coating formulation.

How to Evaluate Color and Gloss Compatibility

HPU-7710 is described as an aliphatic, hydroxy-functional polycarbonate ester-polyurethane dispersion. Because it contains no cosolvent and functions as a binder for water-reducible two-component polyurethane systems, it may be suitable for flexible soft-touch coating designs.

When the resin is assessed for wood finishing, the target substrate, pigment package, curing conditions, application method, and film thickness can all influence the final appearance. The supplied product information mentions high gloss and low haze, but it does not include a numerical gloss reading, color coordinates, color-matching protocol, or test data against a specified commercial coating system. As a result, the resin should be compared directly with the existing color and finish standard after application to the intended wood substrate.

Additional stated characteristics include weather resistance, elasticity, scratch resistance, plastic adhesion, and recoatability. The plastic-adhesion claim should not be treated as proof of adhesion to every wood species or wood-treatment system. Testing on the actual substrate remains necessary. GUANZHI offers technical support and free reference formulas for HPU-7710, which may help guide initial formulation work without replacing customer-specific validation.

Key Evaluation Criteria

Frequently Asked Questions

Conclusion and Practical Recommendation

HPU-7710 is a potential binder for water-based two-component wood coatings when flexibility, soft-touch performance, scratch resistance, and a high-gloss, low-haze appearance are desired. However, the available data does not establish an exact color match or guaranteed gloss level for an existing system. Prepare a representative formulation, apply it to the target wood, and evaluate color, gloss, haze, adhesion, and durability before making a final compatibility decision. GUANZHI describes its operations as combining research and development, manufacturing, and direct sales, with technical support and reference formulas available. For assistance, contact sophia@guanzhihg.com.

About GUANZHI

Guangzhou Guanzhi New Material Technology Co., Ltd. was founded in 2014 and combines product development, manufacturing, sales, and technical service. Its portfolio includes water-based resins, crosslinkers, coating additives, and bio-based specialty polyols. The company reports quality management system certification covering the research and production of environmentally friendly, multipurpose water-based polyurethane coating materials and high-performance water-based coating additives. Its listed cooperation cases include companies in the paint and coatings sector.