MOCA is used as PU (Polyurethane Resin ) curing agant. The chlorine atoms on benzene ring can slow down the activity of "NH2" GR
Physical Properties Of MOCA M Curative |
| Molecular Weight | ..... | 267.16 |
| Equivalent Weight | ..... | 133.575 |
| Appearance | ..... | light yellow granule (100% through 1/2 mesh serene) |
| Order | ..... | Slight |
| Amine | ..... | 7.4-7.6(mmol/g) |
| Specific gravity at 24oC | ..... | 1.44 |
| Specific gravity at 107oC | ..... | 1.26 |
| Melting point range | ..... | 110-120oC |
| Storage stability | ..... | Slightly hygroscopic |
| Solubility | ..... | Soluble in MEK, DNF, Toluene Acetone, Ethanol, Insoluble in water |
| Usage | ..... | curing agent for polyurethane and epoxy |
| Package | ..... | 25kg or 50kg per fiber drum |
| Toxicity | ..... | The oral LD90 is 5,000 mg/kg |
Usage |
1. | What is the Urethane Elastomer? |
(1) Definition : Polyurethane elastomer is flexible, and posse's elasticity nature likes rubber. The following is molecular structure. ~NCO+~OH~~NH-C-O-O | |
(2) Polyurethane characteristics : It is good for :
| |
This is Cross linking and goof curing agent for PU elasticity. The finished products as following:
Also we can recommend and introduce the supply of prepolymer and finished products for your asking only. | |
2. | Manufacturing Process for Molding Compounds |
| Notice: These values are based on the test of our present laboratory test specimens |