NMA2820
NMA2820 is a specialized composite aqueous solution of N-(Hydroxymethyl)acrylamide, designed for applications requiring strict limitation of free formaldehyde. This colorless to faint yellow transparent liquid offers excellent water solubility and storage stability.
Product Specifications
| Item |
Index |
| Appearance |
Colorless to light yellow transparent liquid |
| N-(Hydroxymethyl)acrylamide Concentration |
25 - 28% |
| Acrylamide Content |
19 - 22% |
| Total Solids Content |
46 - 50% |
| Viscosity |
30 - 100 mPa*s |
| Inhibitor |
≤ 50 ppm |
| pH Value |
6.0 - 7.5 |
Performance and Applications
- Superior Crosslinking Performance: Engages efficiently in free radical copolymerization, forming durable covalent crosslinks that enhance water resistance, mechanical strength, abrasion resistance, and thermal stability in acrylate and vinyl acetate emulsion systems.
- Textile Finishing Applications: Used as an environmentally sound crosslinking monomer for low-formaldehyde fabric finishing agents, improving crease resistance, dimensional stability, and durable press performance while maintaining softness and breathability - ideal for children's wear and undergarments.
- Green Adhesives & Coatings: Functions as a crosslinking monomer for self-crosslinking acrylic emulsions and waterborne polyurethane dispersions with low formaldehyde release, enhancing adhesion, water/chemical resistance, and thermal stability for interior decorative coatings, food packaging adhesives, and automotive interior adhesives.
Key Advantages
- Ultra-low formaldehyde content (<0.2%) meets rigorous domestic and international environmental standards for high-end applications
- Ready-to-use aqueous liquid formulation improves production efficiency and product consistency compared to solid powders
- High crosslinking efficiency with excellent compatibility with various vinyl monomers, delivering superior final product properties
