Name: Dow DOWSIL DK Q1-1074 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL DK Q1-1074 Defoamer

Highly effective silicone-based defoamer for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylics, vinyl acetate copolymers, and styrene-butadiene emulsions.
Low dosage requirement—effective at 0.05–0.3 wt% in most formulations—minimizing impact on final product properties.
Thermally stable up to 120°C, supporting high-temperature processing conditions without degradation.
Non-yellowing and non-staining, preserving clarity and color integrity in sensitive coatings and adhesives.

Typical Applications Of Dow DOWSIL DK Q1-1074 Defoamer

Architectural and industrial waterborne coatings (e.g., interior/exterior paints, primers).
Water-based adhesives and sealants, including PVA and rubber-latex formulations.
Textile printing pastes and pigment dispersions.
Construction chemicals such as cementitious tile adhesives and self-leveling underlayments.
Industrial cleaning formulations and metalworking fluid concentrates.

Chemical Type	Silicone polymer dispersion in hydrocarbon carrier
Product Form	Opaque white liquid
Appearance	White to off-white, viscous liquid
Primary Applications	Waterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key Features	Rapid defoaming, persistent antifoam performance, low surface tension
Benefits	Improved process efficiency, enhanced film appearance, reduced pinholing and craters
pH (1% aqueous dilution)	6.0–8.0
Specific Gravity (25°C)	0.92–0.96 g/cm³

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