Name: Elementis DAPRO 307 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Elementis DAPRO 307 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.
Excellent compatibility in water-based industrial formulations, including high-solids and low-VOC systems.
Low dosage efficiency—effective at concentrations as low as 0.05–0.3% w/w in most applications.
Thermally stable up to 120°C, maintaining performance under elevated processing temperatures.
Non-yellowing and non-staining, preserving clarity and color integrity in sensitive coatings and inks.

Typical Applications Of Elementis DAPRO 307 Defoamer

Architectural and industrial waterborne paints and coatings.
Water-based printing inks, especially flexographic and gravure formulations.
Adhesives and sealants, including PVA and acrylic dispersions.
Construction chemicals such as cementitious tile adhesives and self-leveling compounds.
Industrial cleaning solutions and metalworking fluids.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Viscous, milky-white dispersion
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	1.02–1.06 g/cm³
Flash Point	Not applicable (aqueous system)
Storage Stability	12 months in unopened original container at 5–30°C
Primary Applications	Waterborne coatings, inks, adhesives, construction chemicals

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China