Name: Ashland Drewplus S-4287 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Ashland Drewplus S-4287 Defoamer

High-efficiency silicone-based defoaming agent designed for rapid foam knockdown and long-term foam suppression.
Excellent compatibility with water-based systems, including acrylic, styrene-acrylic, and vinyl acetate emulsions.
Low dosage requirement—effective at 0.05–0.3 wt% in final formulation—minimizing impact on product clarity and viscosity.
Thermally stable up to 120°C, supporting high-shear and elevated-temperature processing conditions.
Non-yellowing and non-staining, preserving aesthetic integrity in architectural coatings and industrial finishes.

Typical Applications Of Ashland Drewplus S-4287 Defoamer

Architectural waterborne paints and interior/exterior flat and low-sheen coatings.
Industrial maintenance coatings, including primers and topcoats for metal and concrete substrates.
Adhesives and sealants based on latex, PVA, and acrylic dispersions.
Construction chemicals such as cementitious tile adhesives, grouts, and self-leveling underlayments.
Textile printing pastes and pigment dispersion systems requiring low-foam rheology control.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Uniform milky dispersion, slight opalescence
pH (1% aqueous dilution)	6.0–7.5
Specific Gravity (25°C)	1.01–1.04 g/cm³
Viscosity (Brookfield LV, Spindle #3, 20 rpm, 25°C)	1,200–2,500 cP
Freeze-Thaw Stability	Stable after 3 cycles (–5°C/24 h → 25°C/24 h)
Recommended Storage Temperature	5–35°C; protect from freezing and prolonged UV exposure

Get in Touch with ERICW

Let competitive chemical materials go global.



Contact With Us:

E-mail: wangxingqiang@ericwchem.com


Have a Questions? Call Us:

15921782326


Add:

Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China