Name: Elementis Deqian Defom 8700 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Elementis Deqian Defom 8700 Defoamer

High-efficiency silicone-polyether hybrid defoaming agent with rapid knock-down and excellent long-term foam suppression.
Low dosage requirement — effective at 0.05–0.3% w/w in most aqueous systems, minimizing formulation impact.
Outstanding compatibility with anionic, nonionic, and zwitterionic surfactants across broad pH range (pH 4–12).
Thermally stable up to 90°C and shear-resistant in high-agitation processes such as mixing, pumping, and spray application.
Non-hazardous classification per GHS; free of APEOs, VOCs, and heavy metals — compliant with major industrial EHS standards.

Typical Applications Of Elementis Deqian Defom 8700 Defoamer

Architectural coatings — interior/exterior latex paints, primers, and texture finishes.
Industrial maintenance coatings — water-based alkyds, acrylics, and epoxy dispersions.
Adhesives and sealants — PVA, acrylic emulsion, and polyurethane dispersion systems.
Construction chemicals — concrete admixtures, tile grouts, and self-leveling underlayments.
Textile auxiliaries — dyeing assistants, printing pastes, and finishing formulations.

Chemical Type	Silicone-polyether copolymer dispersion
Product Form	Opaque white liquid
Appearance	Homogeneous, slightly viscous emulsion
pH (1% aqueous solution)	6.5–7.5
Specific Gravity (25°C)	1.01–1.04 g/cm³
Viscosity (Brookfield RV, 25°C, spindle #3, 20 rpm)	500–1,200 cP
Primary Applications	Water-based coatings, adhesives, construction chemicals, textile processing
Key Features	Rapid foam control, low-foam residue, broad compatibility, thermal & shear stability

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