CAS · 25035-71-6
Product Overview
Toluenesulfonamide formaldehyde resin is a high-purity resins supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White to light yellow transparent resin |
|---|---|
| Softening point: | 59°C to 67°C |
| Color (25%): | 50 APHA max. |
| Index of refraction (25%): | 1.42 to 1.44 |
| Acid value: | 0.5 mg KOH/g max |
| Free formaldehyde: | 0.2% max |
| Moisture: | 0.5% max |
| Ash: | 0.1% max |
| Specific gravity (25°C): | 1.25 to 1.40 |
Applications
1. Coatings and Paints
Used as a binder and film-former in automotive and industrial coatings.
Provides excellent hardness, gloss, and water resistance.
Enhances adhesion to various substrates.
2. Ink Industry
Acts as a resin binder in printing inks, improving print durability and adhesion.
3. Adhesives and Sealants
Incorporated into adhesives to improve bond strength and chemical resistance.
4. Textile Finishing
Used in textile treatments to impart wrinkle resistance and durability.
5. Plastic and Rubber Industry
Serves as a modifier or additive to improve mechanical properties and heat resistance.
Benefits
Excellent Film Formation: Produces hard, durable coatings.
Good Water and Chemical Resistance: Suitable for harsh environments.
High Thermal Stability: Maintains properties under elevated temperatures.
Strong Adhesion: Bonds well to metals, plastics, and other surfaces.
Versatile: Can be tailored for different applications by adjusting synthesis conditions.
Conclusion
Toluenesulfonamide formaldehyde resin (CAS 25035-71-6) is a versatile thermosetting resin widely used in coatings, inks, adhesives, textiles, and plastics. Its excellent film-forming ability, chemical resistance, and adhesion make it a valuable material in industrial applications requiring durable and high-performance finishes.
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