Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Elementis Deqian DAPRO W-77 Wetting Agent

Elementis Deqian DAPRO W-77 is a special surface tension adjuster for aqueous systems under Elementis Deqian, specially developed for substrate wetting and coating defect optimization of aqueous coatings, adhesives and other systems. It acts as an interfacial tension buffer medium, effectively eliminating uneven coating, fish eyes and pinholes

Effect of Elementis Deqian DAPRO W-77 Wetting Agent

  1. Interfacial tension adjustment - Acts as a buffer medium for high and low surface tension, optimizing interlayer and substrate wettability

  2. Coating defect inhibition - Effectively eliminates pinholes and fish eyes, improving uneven surface coating

  3. Excellent substrate adaptability - Promotes uniform coating on hard-to-wet/contaminated substrates, improving film formation quality

  4. Superior recoatability - Enhances interlayer adhesion of coatings, ensuring stable secondary coating effect

  5. Compliant and environmental formula - Silicone-free and APEO-free, non-volatile content complies with relevant FDA regulations

Typical Applications of Elementis Deqian DAPRO W-77 Wetting Agent

  1. Water-based industrial coatings - Various water-based industrial protective coatings, improve substrate wetting and leveling

  2. Water-based wood coatings - Water-based wood coatings, eliminate pinholes and improve film formation flatness

  3. Water-based inks - Water-based printing inks, optimize color development and substrate adhesion

  4. Water-based leather finishing liquids - Leather water-based finishing materials, improve the uniformity of the finishing layer

  5. Water-based architectural coatings - Water-based interior and exterior wall coatings, improve construction leveling and substrate wetting

Technical Data of Elementis Deqian DAPRO W-77 Wetting Agent

BrandElementis Deqian
Chemical TypeSilicone substrate wetting agent
Chemical CompositionModified polysiloxane
Appearance (25°C)Amber liquid
Non-volatile ContentApprox. 100%
Specific Gravity (25°C)Approx. 1.02
Viscosity (25°C)Approx. 40 cP
Recommended Dosage0.01-0.5% (based on total formula weight)


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