Product Details
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: MOCA-CK
Payment & Shipping Terms
Minimum Order Quantity: 1200KG
Price: 3.8usd/kg
Packaging Details: 25kg/kraft paper bag
Delivery Time: 5-8 work days
Payment Terms: L/C,T/T
Supply Ability: 1000mt/month
Appearance: |
Light Yellow Powder Or Granule |
Melting Point: |
≥102 |
Water: |
≤0.1 |
Molecular Weight: |
267.16 |
CAS No.: |
101-14-4 |
Storage: |
2 Years |
Appearance: |
Light Yellow Powder Or Granule |
Melting Point: |
≥102 |
Water: |
≤0.1 |
Molecular Weight: |
267.16 |
CAS No.: |
101-14-4 |
Storage: |
2 Years |
PU Curing Agent MOCA-CK Light Yellow Powder
Chemical name:4,4'-Methylene-bis(ortho-chloroaniline); 3,3'-Dichloro-4,4'-diaminodiphenylmethane
Molecular formula: C13H12N2Cl2
Molecular weight: 267.16
CAS No.: 101-14-4
TECHNICAL INDEX AND TYPICAL PHYSICOCHEMICAL PROPERTIES:
| Appearance | Light yellow powder or granule |
| Melting point ℃ | ≥102 |
| Water, % | ≤0.1 |
| Solid density (24 ℃)g/cm 3 | 1.43-1.45 |
| Density (107 ℃)g/cm3 | 1.24-1.28 |
| Amine equivalent weight | 131-136 |
| Free amine, % | < 1.00 |
| insoluble matter, % | < 0.04 |
| Transmittance, % | ≥97 |
| Solubility |
Easily soluble in a cetone, DMF, DMSO, MEK and THF. Soluble in ethanol, toluene.Insoluble in water. |
CHARACTERISTICS AND USES:
MOCA-CK (MOCA-II) is a regular grade of MOCA.
MOCA is a kind of widely used high cost effective aromatic diamine chain extender or curing agent for casting polyurethane elastomers, water-proof polyurethane coatings, elastomeric pavement materials, PU adhesives, PU foams, etc. The PU elastomers chain-extended with MOCA have excellent properties, are widely applied in the areas including machinery, building, vehicles & transportation mining industry, electronic components encapsulation and sport facility, etc.
MOCA-CK is also a curing agent for epoxy or epoxy urethane resin.
SAFETY AND OCCUPATIONAL PROTECTION:
LD50 (rats) >5000 mg/kg. Wear mask, gloves and goggles when handling.
PACKAGING AND STORAGE:
25kg net weight in waterproof brown kraft paper bag with black polyethylene liner.
Keep it storing airtight in a dry area and away from sunlight.
Shelf life of this product is 2 years. If stored over shelf life, it can still be used when the main application properties be qualified by inspecting.
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