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ISOCROSS WM
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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) |
- Pale color and high purity - can be used for no color goods.
- No dust and uncomfortable odor - reduce exposure to hazardous materials.
- Uniform paritcle size - easy to handle and melt.
- Cast elastomers for rollers, wheels, prototype tools and parts, molds.
- Coating for concrete or masonry, recreational flooring, waterproof roof and wall.
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)
- Please refer to MSDS before using.
- Please don't heat ISOCROSS WM above 100°C in the open system for a long time, in order to maintain the consistent color.
