Name: BASF Efka PB2021 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of BASF Efka PB2021 Defoamer

Highly effective silicone-free defoamer for aqueous systems.
Excellent compatibility with waterborne coatings, inks, and adhesives without compromising gloss or clarity.
Rapid foam knock-down and long-term foam suppression even under high shear conditions.
Low dosage efficiency — typically effective at 0.1–0.5 wt% in final formulation.
Non-hazardous formulation compliant with major global regulatory frameworks (e.g., REACH, TSCA).

Typical Applications Of BASF Efka PB2021 Defoamer

Chemical Type	Non-silicone polyether-based defoamer
Product Form	Opaque liquid
Appearance	Off-white to light beige, slightly viscous liquid
Primary Applications	Waterborne coatings, inks, adhesives, construction chemicals
Key Features	Silicone-free, low-foaming, easy dispersion, non-yellowing
Benefits	Maintains substrate wetting, avoids craters and pinholes, supports high-gloss finishes
pH (1% aqueous solution)	6.0–8.0
Storage Stability	Stable for ≥12 months at 5–30 °C in sealed container

Get in Touch with ERICW

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Contact With Us:

E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China