
Sungel 646 Thickener (Paint) -25KG
Sungel 646 is a liquid rheology modifier and thickener formulated for water-based paints and coatings. It enhances viscosity, improves application properties, prevents settling, and stabilizes pigment dispersion without affecting color development.
Synonyms
paint thickener, liquid rheology additive, associative thickener, polyurethane thickener, liquid viscosity modifier
Appearance
Milky white to off-white, low-viscosity liquid

Uses
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Thickener for water-based architectural paints
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Enhances viscosity and flow in emulsions and coatings
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Improves leveling and application (brush, roller, spray)
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Stabilizes pigments and fillers
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Reduces settling during storage
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Used in primers, topcoats, textured coatings, and industrial paints
Key Features
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Liquid form for easy incorporation (no pre-dilution required)
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Excellent mid- and high-shear viscosity build
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Improves anti-sag and anti-spatter performance
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Provides smooth flow and leveling
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Enhances coating stability and shelf life
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Compatible with most acrylic, styrene-acrylic, and vinyl binders
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Effective at low dosage levels
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Minimal impact on gloss and color
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Good tolerance to electrolytes and pH variations
SDS Summary
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Hazard Classification: Generally low hazard; polymeric mixture
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Inhalation: Low risk; vapors minimal; aerosol may irritate
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Skin/Eyes: May cause slight irritation; wash with water
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Ingestion: Low toxicity; may cause discomfort
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Fire Hazards: Not classified as flammable; organic material may burn at high temperatures
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Handling: Avoid direct contact; use gloves and eye protection
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Storage: Keep sealed; store cool and frost-free; avoid contamination
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Environmental: Low hazard; avoid discharge into water bodies in large quantities
| Weight | 25 kg |
|---|
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