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High-efficiency associative thickening for excellent rheology control in low-VOC and zero-VOC formulations.
Outstanding shear-thinning behavior, enabling optimal application properties and sag resistance.
Excellent compatibility with anionic surfactants and common waterborne polymer dispersions.
Stable viscosity performance across a broad pH range (6.0–10.0).
Low foaming tendency, reducing the need for additional defoamer dosage.
Architectural interior and exterior latex paints.
Waterborne industrial maintenance coatings.
Textile printing pastes and pigment concentrates.
Water-based adhesives and construction sealants.
Wood stains and clear finishes.
| Chemical Type | Hydrophobically modified ethoxylated urethane (HEUR) associative thickener |
| Product Form | Liquid |
| Appearance | Opaque white to off-white viscous liquid |
| pH (1% aqueous solution) | 7.0–8.5 |
| Active Content (by weight) | 30–33% |
| Viscosity (Brookfield RVT, spindle #4, 6 rpm, 25°C) | 15,000–25,000 mPa·s |
| Freeze-Thaw Stability | Pass (after 3 cycles at –18°C / 23°C) |
| Primary Applications | Waterborne architectural and industrial coatings |
Q1: What type of rheology does THIXOL 53L provide in waterborne systems?
A: THIXOL 53L is an associative thickener that delivers pronounced shear-thinning behavior, supporting excellent sag resistance and brush/roller application performance while maintaining good flow and leveling after application.
Q2: Is THIXOL 53L compatible with common surfactants and co-thickeners used in architectural coatings?
A: Yes — THIXOL 53L is formulated for broad compatibility with nonionic and anionic surfactants, as well as other associative thickeners and cellulosic or polyacrylate-based thickeners, enabling flexible rheology tuning in complex formulations.
Q3: How should THIXOL 53L be incorporated into a waterborne formulation?
A: It is typically added during the let-down stage, either neat or pre-diluted with water or a compatible solvent. Gentle mixing is recommended to avoid excessive air entrapment, and sufficient hydration time should be allowed before final pH adjustment or addition of other sensitive components.
Q4: Does THIXOL 53L require pH adjustment for optimal performance?
A: THIXOL 53L performs best in neutral to slightly alkaline conditions (pH ~7.5–9.5). While it remains functional across a wider pH range, viscosity development and stability are generally enhanced within this window — final pH adjustment should be done after thickener incorporation and full hydration.
Q5: Can THIXOL 53L be used in low-VOC or zero-VOC architectural coatings?
A: Yes — THIXOL 53L is specifically designed for waterborne systems and contains no added VOCs, making it suitable for formulations targeting low- or zero-VOC compliance in architectural and industrial maintenance coatings.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
