Substrate wetting additive SSubstrate wetting additive STD-249TD-249
Applications
STD-249 is suitable for a wide range of applications, including:
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Aqueous Wood Lacquer: Enhances the wetting and leveling properties of wood coatings.
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Printing Inks: Improves the wetting and flow properties of inks, ensuring uniform application.
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Radiation Curing Systems: Provides excellent wetting and anti-cratering properties in UV-curing systems.
Benefits
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Enhanced Wetting: Significantly improves the wetting ability of coatings on various substrates, including low surface energy materials.
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Anti-Cratering: Reduces surface defects such as craters and improves the overall appearance of the coating.
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Compatibility: Compatible with a wide range of water-based systems, ensuring effective performance in various formulations.
Usage Instructions
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Addition Stage: STD-249 should be added at the grinding stage of coating production.
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Dosage: Typically used at 0.1% to 1% by weight of the total formulation.
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Mixing: Ensure adequate agitation for at least 15-30 minutes to achieve proper dispersion.
Safety and Handling
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Ventilation: Use in a well-ventilated area.
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Protective Equipment: Wear protective glasses, gloves, and masks during operation.
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Skin Contact: If it touches the skin, wash immediately with soap and water.
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Eye Contact: If it gets into the eyes, rinse thoroughly with water and seek medical advice.
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Ingestion: If ingested, seek immediate medical treatment.
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Storage: Store at 5-40°C. If frozen, dissolve and mix thoroughly before use.
Conclusion
STD-249 is a versatile substrate wetting additive that provides excellent wetting and anti-cratering properties for water-based coatings and inks. Its ability to reduce surface tension and enhance substrate wetting makes it a valuable additive in various industrial applications. Proper handling and storage are essential to ensure its safe and effective use.
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