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

Ashland Drewplus T-4202 Defoamer

Ashland Drewplus T-4202 Defoamer is a high-performance silicone-based antifoam designed for demanding industrial applications including coatings, inks, and adhesives. It delivers rapid foam knockdown, excellent long-term defoaming, and superior compatibility without affecting gloss or substrate wetting. Formulated for low dosage efficiency and thermal stability, it ensures consistent performance across varied pH and shear conditions.
  • ashland drewplus t 4202 defoamer_32fcf18b
  • ashland drewplus t 4202 defoamer_32fcf18b

Features Of Ashland Drewplus T-4202 Defoamer

  1. Highly effective silicone-based defoamer for rapid foam knockdown in demanding aqueous systems.

  2. Excellent compatibility and stability in both anionic and nonionic surfactant-containing formulations.

  3. Low dosage efficiency—effective at concentrations as low as 0.01–0.10% w/w in most applications.

  4. Thermally stable up to 120°C, supporting use in hot-process industrial operations.

  5. Non-yellowing and non-staining, suitable for clear or light-colored end products.

Typical Applications Of Ashland Drewplus T-4202 Defoamer

  1. Water-based architectural coatings and paints.

  2. Industrial cleaning formulations including CIP (clean-in-place) solutions.

  3. Textile auxiliaries such as dyeing and finishing baths.

  4. Agrochemical concentrates and spray tank mixes.

  5. Printing ink emulsions and flexographic process fluids.

Specifications Of Ashland Drewplus T-4202 Defoamer

Chemical TypeSilicone-polyether copolymer dispersion
Product FormWhite to off-white viscous liquid
AppearanceOpaque, milky dispersion
pH (1% aqueous dilution)6.0–7.5
Specific Gravity (25°C)1.01–1.03 g/cm³
Viscosity (Brookfield RV, 25°C)1,500–3,500 cP
Active Content30–35% w/w
Recommended Storage Temperature5–30°C (avoid freezing)


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