Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of toluenesulfonamide formaldehyde resin丨cas 25035-71-6 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
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 |
Transport Information
|
Parameter |
Specification |
|
UN Number |
|
|
Class |
|
|
Packing Group |
|
|
H.S. Code |
3907101090999 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Tightly closed. Store in a closed, dry, ventilated place |
|
Condition to Avoid |
Strong oxidizing agents |
|
Package |
Manufacturing Information
|
Parameter |
Specification |
|
Capacity |
2MT/month |
|
Frequency |
|
|
Main Export Countries |
|
|
Capacity/Batch |
|
|
Experience |
Production since 2016 |
|
Stock |
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.
