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

Ashland Drewplus T-4203 Defoamer

Ashland Drewplus T-4203 Defoamer is a high-performance silicone-based antifoam designed for demanding industrial applications. It rapidly breaks foam and suppresses re-foaming in aqueous systems, especially in coatings, adhesives, and water treatment. Its excellent compatibility, low dosage requirement, and thermal stability make it ideal for high-shear and elevated-temperature processes.
  • ashland drewplus t 4203 defoamer_d5d298e1
  • ashland drewplus t 4203 defoamer_d5d298e1

Features Of Ashland Drewplus T-4203 Defoamer

  1. Highly effective silicone-based defoamer for rapid foam knockdown and long-term foam suppression.

  2. Excellent compatibility with water-based systems including acrylics, vinyl acetate copolymers, and styrene-butadiene emulsions.

  3. Low dosage requirement—typically effective at 0.05–0.3% w/w in final formulation.

  4. Thermally stable up to 120°C, maintaining performance during high-shear mixing and elevated processing temperatures.

  5. Non-yellowing and non-staining, preserving clarity and color integrity in sensitive coatings and adhesives.

Typical Applications Of Ashland Drewplus T-4203 Defoamer

  1. Architectural and industrial waterborne paints and coatings.

  2. Adhesives and sealants, particularly PVA and SBR-based formulations.

  3. Textile and paper coating applications requiring low-foam rheology control.

  4. Construction chemicals including cementitious mortars and tile adhesives.

  5. Industrial cleaning formulations where foam interference must be minimized.

Specifications Of Ashland Drewplus T-4203 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormOpaque white liquid
AppearanceViscous, milky white suspension
pH (1% aqueous dispersion)6.0–7.5
Density @ 25°C1.02–1.06 g/cm³
Viscosity @ 25°C1,500–3,000 cP (Brookfield RV, spindle #3, 20 rpm)
Primary ApplicationsWaterborne coatings, adhesives, construction chemicals, textile auxiliaries
Key FeaturesRapid defoaming, persistent antifoam action, broad compatibility, low volatility


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *