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ISOCROSS WM is equivalent to MOCA; it is recommended as curative for urethane prepolymers and epoxy. ISOCROSS WM offers adequate pot life and excellent mechanical properties to the cured goods. It features low Gardner index which is very suitable for light color or transparent PU elastomer.
Chemical name | 4,4'-METHYLENE-BIS-(2-CHILOROANILINE) |
CAS Registry No. | 101-14-4 |
Structural formula | |
Molecular weight | 267.16 |
Appearance | Yellowish cylindrical pellet |
Particle size | L x W ≒5mm x 3mm |
Melting point | >98℃ |
Color | <2 Gardner |
Moisture | <0.1% |
Specific density | 1.26/107℃ |
Amine Value | 7.4 ~ 7.6m mole/g |
Free Aniline | <1.0% |
Solubility | soluble in DMF, MEK, TOL |
Toxicity | LD50 = 1140 mg/kg(rat, oral) |
For 100 parts of urethane prepolymers, the recommended ISOCROSS WM is "NCO% of prepolymer x 3.18 x R (R=0.9~1.0)"
25kg net per paper bag or 50kg net per fiber drum (inner polyethylene bag)