High Purity NMA98 Crosslinking Monomer Powder For Adhesive Coating
Product Description
NMA98 is N-(Hydroxymethyl)acrylamide, an important reactive cross-linking monomer appearing as white crystalline powder with high purity and excellent reactivity. With N-(Hydroxymethyl)acrylamide content stable at ≥98.0% and free formaldehyde content controlled below 0.1%, this versatile polymer modification monomer is widely used in textile finishing, adhesive preparation, coating resins, and other industrial applications.
Specifications
| Item |
Index |
| Appearance |
White crystalline powder |
| N-(Hydroxymethyl)acrylamide |
≥98.0% |
| Total Aldehyde Content |
≥29.0% |
| Free Formaldehyde |
≤0.1% |
| Water Content |
≤2.0% |
| Inhibitor Content |
≤20 ppm |
Performance and Applications
- Excellent cross-linking reactivity: The dual functional groups in NMA98's molecular structure participate in copolymerization reactions and self-crosslinking under heating, enhancing water resistance, wear resistance, mechanical strength, and durability in polymers.
- Textile industry applications: Used as a textile finishing agent monomer for durable press finishing agents, non-iron resins, and fabric coating agents, improving wrinkle resistance, dimensional stability, and wash-and-wear performance while maintaining fabric softness.
- Adhesive and coating applications: Functions as a cross-linking monomer for self-crosslinking acrylic emulsions and polyurethane modified resins, enhancing adhesion, chemical resistance, stain resistance, and thermal stability in architectural coatings, industrial coatings, and composite adhesives.
Key Advantages
- High efficiency: Small additions significantly improve polymer cross-linking density and properties
- Low formaldehyde: Extremely low free formaldehyde content ensures safe use and meets environmental requirements
- Versatile compatibility: Excellent copolymerization properties with most vinyl monomers for various polymer modification systems
