OMG Borchers Borchi Gel L76 is a non-ionic polyurethane associative thickener (HEUR) for waterborne coatings. It is a liquid with balanced thickening efficiency in low and medium shear ranges, cost-effective, VOC-free, APEO-free and DBTL-free, eco-compliant, compatible with styrene-acrylic and acrylic emulsions, enhancing pigment wetting and stability
Balanced low-medium shear thickening - Balanced efficiency in low and medium shear ranges, stable rheology
Eco-compliant & residue-free - VOC-free, APEO-free, DBTL-free, suitable for eco-friendly formulations
Cost-effective & wide compatibility - Efficient thickening with controllable cost, compatible with multiple emulsions
Improved pigment stability & storage - Enhances pigment wetting and stability, reducing settling and floating
Easy addition & good application - Liquid for easy addition, suitable for various methods, good leveling
Waterborne latex paints - Optimize low-medium shear viscosity, improve leveling and storage stability
Waterborne industrial coatings - Enhance rheology, suitable for multiple emulsion formulations, improve film quality
Waterborne adhesives - Regulate system viscosity, optimize coating performance and stability
Styrene-acrylic/acrylic coatings - Adapt to corresponding emulsions, enhance thickening and stability
Waterborne decorative coatings - Balance workability and cost, suitable for matte/silk systems
| Brand | OMG (Borchers, Borchi® Gel Series) |
| Chemical Type | Non-ionic polyurethane associative thickener (HEUR) |
| Appearance (20℃) | Milky white viscous liquid |
| Active Ingredient | 25% (Polyurethane system) |
| Solid Content | 50% |
| Ionic Type | Non-ionic |
| Density (23℃) | 1.02-1.06 g/cm³ |
| pH Value (20℃) | 4.5-7.5 |
Q1: What is the primary function of Borchi Gel L76 in formulations?
A: Borchi Gel L76 is a rheology modifier designed to provide efficient thickening and suspension performance in water-based systems, particularly where high shear stability, low viscosity at rest, and excellent sag resistance are required.
Q2: Which types of systems is Borchi Gel L76 most commonly used in?
A: It is widely applied in architectural coatings, industrial maintenance paints, water-based adhesives, and construction mortars—especially where compatibility with common surfactants, pigments, and co-thickeners (e.g., HEC or associative thickeners) is essential.
Q3: How should Borchi Gel L76 be incorporated into a formulation?
A: It is typically added as a pre-dispersed slurry under moderate agitation. Direct addition of dry powder is not recommended; dispersion in water or a water/glycol blend prior to incorporation ensures optimal hydration and avoids agglomeration.
Q4: Does Borchi Gel L76 require pH adjustment for activation?
A: Unlike some alkaline-swellable thickeners, Borchi Gel L76 does not rely on pH-triggered swelling and performs consistently across a broad pH range (approximately 4–11), making it suitable for both neutral and mildly acidic or alkaline systems without post-addition pH tuning.
Q5: What are key handling and storage recommendations?
A: Store in original sealed containers in a cool, dry location away from direct sunlight and freezing temperatures. Avoid prolonged exposure to high humidity before opening. Once dispersed, slurries should be used within a few days and protected from microbial contamination if stored.
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