Product Details
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: MOCA-HR
Payment & Shipping Terms
Minimum Order Quantity: 1mt
Price: FOB Qingdao usd3.0/kg
Packaging Details: 25kg/bag;50kg/drum
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T
Supply Ability: 3000mt/month
CAS: |
101-14-4 |
Molecular Formula: |
C13H12N2Cl2 |
Molecular Weight: |
267.16 |
CAS: |
101-14-4 |
Molecular Formula: |
C13H12N2Cl2 |
Molecular Weight: |
267.16 |
Yellow Powder MOCA
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
Property | Value |
Appearance | Pale yellowish pellet |
Melting point, ℃ | 97 min. |
Water contend, % | 0.20 max. |
The amine value, mmol/g | 7.4-7.6 |
Solid density(24℃), g/cm3 | approx.1.44 |
Meltingliquid density(107℃), g/cm3 | approx.1.26 |
Acetone insolubles % | 0.04 max. |
Free amine, % | Almost undetected |
Colour (Gardner) | 8 max. |
solubility | Easily soluble in acetone, DMF, DMSO, MEK and THF. Soluble in ethanol, toluene. Insoluble in water. |
FEATURES & APPLICATIONS
MOCA-HR is a special MOCA grade features with colour stability in high temperature. The colour of the melted MOCA-HR liquid keeps light-yellow and clear almost without any changes after heating or reheating several times, even though the heating temperature is up to 150℃. It is recommended applied in a variety of casting polyurethane elastomer parts especially manufactured with casting machines. The products have light color.
MOCA is a kind of widely used high cost effective aromatic diamine chain extender or curing agent for casting polyurethane elastomers. The PU elastomers have excellent properties, are widely applied in the areas including machinery, building, vehicles & transportation, mining industry, electronic components encapsulation and sport facility, etc.
MOCA can also be used in curing epoxy resin.
PACKAGING & STORAGE
25kg net weight in waterproof brown kraft paper bag with black polyethylene liner.
50kg net weight in carton drum with black polyethylene liner.
Storage keeps airtight in a dry area and away from sunlight.
SAFETY & OCCUPATIONAL PROTECTION
LD50 (rats) >5000 mg/kg. Wear mask, gloves and goggles when handling.