YDN5158 is an n-butyl-modified high-imino melamine resin positioned for automotive, appliance, industrial and metal coating evaluation.
What this grade is designed to do
YDN5158 is an n-butyl-modified high-imino melamine resin positioned for automotive, appliance, industrial and metal coating evaluation.
Key formulation value
- n-Butyl etherification direction for coating formulation
- High-imino reactivity
- Low viscosity / high solids according to current product data
- Automotive, appliance and industrial coating screening
Working Product Master Data
Use these typical values for initial screening; request the latest approved TDS for commercial qualification.
| Appearance | Clear, low-viscosity liquid |
|---|---|
| Solid Content | 98–100% |
| Free Formaldehyde | ≤0.3% |
| Viscosity (25°C) | 80–200 mPa·s |
| pH (20% solution) | 7.5–8.5 |
| Solubility | Soluble in alcohols and ketones |
| Recommended Cure Temperature | 120–150°C |
| Shelf Life | 12 months (sealed, 5–30°C storage) |
Technical note: Typical values are for product screening only. Final product selection and commercial qualification should follow the latest approved TDS/SDS and customer-side formulation testing.
Evaluate the resin in the complete polymer system
Compatibility & chemistry
Evaluate flow/leveling, intercoat adhesion, hardness/flexibility balance, cure response and compatibility with the selected backbone resin.
What to validate
- Blend stability and clarity
- Catalyst and pH response
- Cure temperature / time
- Hardness–flexibility balance
- Storage stability
- Finished-product performance
Typical evaluation areas
Applications, evidence and technical reading.
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