Name: Covestro Bayhydrol 2687 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Covestro Bayhydrol 2687 Dispersant

High-performance anionic polyurethane dispersion specifically engineered for pigment stabilization in waterborne systems.
Excellent wetting and deflocculation capability across organic and inorganic pigments, including high-surface-area carbon blacks and metal oxides.
Enables low-viscosity, high-solids formulations with outstanding storage stability and minimal viscosity drift over time.
Compatible with a broad range of waterborne resins, including acrylics, polyurethanes, and hybrid dispersions.
Contributes to improved gloss, color strength, and transparency in final coatings without compromising film integrity.

Typical Applications Of Covestro Bayhydrol 2687 Dispersant

Automotive OEM and refinish basecoats requiring high color fidelity and jetness.
Industrial maintenance coatings for metal substrates where corrosion resistance and pigment uniformity are critical.
Architectural decorative paints demanding long-term color stability and low VOC compliance.
Wood coatings including waterborne stains and transparent finishes requiring clarity and pigment suspension.

Chemical Type	Anionic aliphatic polyurethane dispersion
Product Form	Aqueous dispersion
Appearance	Opaque white to slightly bluish liquid
pH (10% aqueous solution)	7.5 – 8.5
Solids Content (wt. %)	30.0 ± 1.0
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm, 23 °C)	500 – 1,500
Density (g/cm³, 20 °C)	1.02 – 1.04
Freeze-Thaw Stability	Pass (3 cycles at −18 °C / 23 °C)

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