Name: Kemira DF-B-8310 Defoamer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Kemira DF-B-8310 Defoamer

Highly effective silicone-based defoamer with rapid knock-down and long-lasting foam suppression.
Excellent compatibility with anionic, nonionic, and cationic systems across varying pH and temperature conditions.
Low dosage requirement—typically effective at 0.01–0.10% w/w in process streams.
Non-staining and non-hazing formulation, preserving clarity and appearance of final products.
Stable emulsion with minimal phase separation during storage and handling.

Typical Applications Of Kemira DF-B-8310 Defoamer

Paper and board manufacturing—especially in coating, size press, and white water systems.
Water-based paints and architectural coatings production.
Industrial cleaning formulations including CIP (clean-in-place) solutions.
Textile wet-end processing and dyeing auxiliaries.
Adhesives and sealants manufacturing where foam interferes with viscosity control and application.

Chemical Type	Silicone-polyether copolymer emulsion
Product Form	Opaque white liquid
Appearance	Homogeneous milky emulsion
pH (1% aqueous solution)	6.0–7.5
Specific Gravity (20°C)	0.98–1.02 g/cm³
Viscosity (Brookfield LV, 25°C, spindle 3, 6 rpm)	500–1,500 mPa·s
Storage Stability (unopened, 5–30°C)	≥12 months
Primary Applications	Process antifoam for paper, coatings, textiles, and industrial cleaners

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