Polyurethane curing agent MDBA Dinlink4200 Unilink4200 CAS 5285-60-9

1. Product Name

4,4'-methylenebis[N-sec-butylaniline]；

4, 4'-bis(sec-butyl)-methylendianiline；

N,N'-dibutyldiaminodiphenylmethane；

2. Trade Name MDBA; Dinlink4200; Unilink4200

3. Structural Formula

​

4. Molecular Formula C21H30N2

5. Molecular Weight 310.48

6. CAS No. 5285-60-9

7. Applications

This product is used as hard foam, soft foam, coating, adhesives, sealants and elastomers.

8. Specifications

Assay ( GC) ≥96%

Water Content ≤0.1%

Malondialdehyde content ≤0.1%

9. Typical Properties

​

Appearance Slight brown to dark amber liquid

Melting point -30-(-60) °C

Boling Point >400 °C

Flash point >230 °C

Relative Density (water=1) 1.21 - 1.25 at 25 °C

10. Packaging

Bulk quantities in rail/road tank containers or steel drums

Net weight 200KG/drum