Name: Momentive Antifoam OR-90 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Momentive Antifoam OR-90 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and lasting foam suppression.
Excellent compatibility with water-based systems, including high-solids and high-salinity formulations.
Low dosage requirement ensures cost efficiency without compromising performance.
Thermally stable across a broad processing temperature range (–10 °C to 90 °C).
Non-staining and non-hazing—maintains clarity and appearance in sensitive end products.

Typical Applications Of Momentive Antifoam OR-90 Defoamer

Chemical Type	Silicone emulsion (polydimethylsiloxane-based)
Product Form	White to off-white liquid emulsion
Appearance	Opaque, slightly viscous, homogeneous liquid
pH (1% aqueous dispersion)	6.0 – 8.0
Specific Gravity (25 °C)	0.98 – 1.02 g/cm³
Viscosity (Brookfield LV, Spindle #3, 20 rpm, 25 °C)	500 – 1,500 cP
Active Content	30 – 35 wt%
Primary Applications	Defoaming in water-based industrial formulations

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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Have a Questions? Call Us:

15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China