RT630D Acrylic Paint Thickener
RT630D Acrylic thickener is a high-efficiency acrylic copolymer rheology modifier for water-based coating formulations. At low concentrations, RT630D effectively increases KU viscosity. It provides reliable viscosity control, good flow behavior, and stable thickening performance under low to medium shear conditions. RT630D is suitable for improving application properties and formulation stability in various coating systems.
- Stronger thickening ability
- Better suspension effect
- Easier atomization
- Cost-effective
RT630D TDS
- Datasheet
| Appearance | Milky white liquid |
| Solids Content | 32.0 |
| pH (20°C) | 3.5-5.5 |
| Intrinsic viscosity (cP) | <50 |
| Particle Size Chemical Composition | Acrylic copolymer |
| Shear Characteristics | Low to medium shear |
| Thixotropic Value | Approximately 3.5 |
RT630D Application




Package and Storage
RT630D remains protected from microbial contamination during transportation and storage when packaged unopened. Use hygienic practices and add disinfectants if necessary during processing and after opening.
The product is available in 25 kg and 50 kg drums. Customized packaging is also available upon request.
Download Data or Contact Experts for Tailored Formula Designs
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FAQ About RT630D Acrylic Thickener
RT630D’s inherent advantages effectively improve the rheological properties of coatings or spray materials, resulting in better application and higher efficiency during spraying.
We recommend adding a small amount of surfactant or ether co-solvent to the formulation to reduce its low-shear viscosity, thereby optimizing the rheological properties of RT630D and further improving the fluidity of the coating.
Celotech Ruico recommends consulting the RT630D product information and Safety Data Sheet (SDS) before use and following the precautions during production operations. Avoid contact with eyes and skin, and maintain good ventilation.
It effectively reduces pigment settling and improves storage stability.
Excellent. It achieves ideal flow viscosity control at low dosages.











