Qingdao Exceed Fine Chemicals Co.,Ltd
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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