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

HPU-7710 can be considered for water-based wood coating systems that require a particular color and surface appearance. However, the available product information does not confirm a precise color match or numerical gloss result. This aliphatic, hydroxy-functional polyurethane dispersion is presented as a high-gloss, low-haze binder for water-reducible two-component coatings. Final compatibility should be determined through formulation trials and application testing.

Product Overview and Main Findings

• HPU-7710 is a water-based hydroxy polyurethane dispersion designed for use 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 intended application areas.
• The supplied data does not include a defined color-matching result or guaranteed gloss value, so testing is required before approval for an existing coating system.

How to Evaluate Color and Finish Compatibility

HPU-7710 is described as an aliphatic, hydroxy-functional polycarbonate ester-polyurethane dispersion. Because it is cosolvent-free and suitable for water-reducible two-component polyurethane formulations, it may be used in flexible coatings, including soft-touch coating systems.

For wood coating development, the listed application examples include both indoor and outdoor wooden furniture. The product is also characterized by high gloss and low haze. Nevertheless, the available technical information does not specify color coordinates, measured gloss units, a standardized color comparison method, or test data against a named coating system. As a result, the resin should be evaluated using the customer's actual pigment package, additives, curing conditions, and application process.

Substrate and Performance Considerations

Additional reported features include weather resistance, elasticity, scratch resistance, adhesion to plastic, and recoatability. Adhesion to plastic should not be interpreted as proof of adhesion to every type of wood or wood finish. Testing on the intended substrate remains necessary, particularly when the coating will be used on different wood species, veneers, or previously finished surfaces.

GUANZHI offers technical assistance and free reference formulations for HPU-7710. These resources may help guide initial formulation work, but they do not replace application trials designed around the required color, gloss level, substrate, and end-use conditions.

Comparison of Available Information

Frequently Asked Questions

Conclusion and Recommended Next Steps

HPU-7710 is a potential candidate for water-based two-component wood coatings requiring flexibility, soft-touch characteristics, and a high-gloss, low-haze appearance. The available data does not establish an exact color match or a guaranteed gloss level. Prepare a representative formulation, apply it to the target wood substrate, and assess color, gloss, adhesion, durability, and recoatability before making a final selection.

GUANZHI describes its business activities as research and development, manufacturing, and direct sales, supported by technical service and reference formulations. For product assistance, contact sophia@guanzhihg.com.

About GUANZHI

Guangzhou Guanzhi New Material Technology Co., Ltd. was founded in 2014 and combines research and development, manufacturing, sales, and technical support. 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 cooperation cases also include companies in the paint and coatings sector.