RT143 Levelling Agent
RT143 is a silicone surfactant for solvent-based, solvent-free, and aqueous systems. It is suitable for coatings, inks, adhesives, and room-temperature curing plastic systems.
- Significantly reduce surface tension
- Improve wetting ability
- Prevent surface defects
- Enhance the anti-adhesion in aqueous systems
RT143 Levelling Agent TDS
- Technical Data Sheet
| Chemical composition | Polyether-modified polydimethyl siloxane |
| Appearance | Transparent liquid |
| Active content | Approximately 100% |
| Density at 25°C | 1.0-1.1 g/ml |
RT143 Levelling Agent Applications





Levelling Agent Package and Storage
Store in a dark place, keep unopened and stored at 5°C to 35°C. The product has a shelf life of 12 months from the date of production.
Available in 25kg/bucket and 200kg/bucket sizes, with customised packaging options for customers.
Download the TDS or Contact Our Experts for a Customised Formulation
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FAQ About RT143 Levelling Agent
RT143 levelling agent is recommended for solvent-based, waterborne, self-drying, and baked paint systems.
It can be added during the production period, and we recommend that you add it slowly while stirring.
No, RT143 levelling agent can reduce foam and enhance levelling. To get a better defoaming effect, you can use our premium defoaming agents together if needed.
It is often selected to reduce common surface defects and improve film uniformity. Always verify with a lab trial in your own system.
It can be used alongside other additives, but the final balance should be checked to avoid unwanted interactions.
In many formulations, RT143 is used to support a cleaner surface appearance. Final gloss or clarity should be confirmed by testing.
RT143 is typically chosen when stronger surface control and more stable leveling are needed in demanding formulations.







