| Product Name 
 | Molecular Formula | Structural Formula 
 | Molecular Weight | 
        
            | 4-methyl-1,3'-cyclohexanediamine |   |   | 128.19 | 
    
    Applications
    Used as hardeners for epoxy resin , hardeners for epoxy coatings ( ship paint, heavy anti-corrosion paint and other  industrial building paint ), hardeners for composite materials ( wind blade, wind  mold material, rubber roller);
Used as amine chain extenders  for polyurethane and sprayed polyurea elastomers
Used for synthesizing highly transparent nylon, polyimide and Polyaspartic ester.
    Specification
    
        
            
                | Item | Parameter | 
            
                | Chemcial Name | HTDA | 
            
                | Appearance(25℃) | Transparent liquid (colorless to primrose yellow) | 
            
                | Chromaticity | ≤1 | 
            
                | Viscosity (mPa.s/25℃) | 8-15 | 
            
                | Active hydrogen equivalent(mgKOH/g) | 850-900 | 
            
                | Amine Value (mgKOH/g) | 32 | 
            
                | Purity(%) | ≥99.0 | 
            
                | Boiling point(℃) | 213 | 
            
                | Specific gravity(g/mm3) | 0.94 | 
            
                | PHR (based on 128) | 16-17 | 
        
    
 
    Packaging
    190kg/drum , one year shelf-life.
    Storage
    Stored in closed container and kept in dry and cool place with good ventilation. Keep away from fire, heat, light ,strong oxidants and acids. Try to use up when open,Don’t exposed in the air for long time.