Name: VOK VOK-4550 Dispersant
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of VOK VOK-4550 Dispersant

High-efficiency steric stabilization for inorganic pigments and fillers in aqueous systems.
Low foaming profile, minimizing operational issues during high-shear dispersion and pumping.
Excellent compatibility with acrylic, styrene-acrylic, and vinyl acetate-based polymer dispersions.
pH-stable performance across a broad range (pH 6–10), supporting formulation flexibility.
Non-ionic architecture ensures low sensitivity to electrolytes and hardness ions in process water.

Typical Applications Of VOK VOK-4550 Dispersant

Chemical Type	Non-ionic polymeric dispersant (modified polyether)
Product Form	Clear to slightly hazy, low-viscosity liquid
Appearance	Pale yellow to amber liquid
Primary Applications	Aqueous pigment and filler dispersion in coatings, inks, and construction chemicals
Key Features	Steric stabilization, low foam, pH robustness, electrolyte tolerance
Recommended Dosage	0.2–1.5% on pigment/filler weight (varies by system)
Storage Conditions	Store in original sealed container at 5–30 °C; protect from frost and direct sunlight
Shelf Life	24 months from date of manufacture under recommended storage

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