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Product Details:
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| Appearance: | Light Yellow Powder Or Granules | Melting Point: | ≥102 |
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| Solid Density(24℃),g/cm3: | 1.43-1.45 | Purity: | 99.92% |
| Application: | Curing Agent For Polyurethane Pre-polymer | Amine Equivalent Weight: | 131-136 |
| Highlight: | MOCA Polyurethane Curing Agent,99.92% Purity Polyurethane Curing Agent,Industrial Polyurethane Curing Agent |
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Polyurethane curing agent-- MOCA (MOCA-Ⅱ)
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
| Items | Index |
| Appearance,℃ | Light yellow powder or granule |
| Melting point, | ≥102 |
| Water,% | ≤0.1 |
| Solid Density(24℃),g/cm3 | 1.43-1.45 |
| Density (107℃,Melt liquid),g/cm3 | 1.24-1.28 |
| Amine equivalent weight | 131-136 |
| Free Amine % | <1.00 |
| Transmittance,% | ≥97 |
| Solubility |
Easily soluble in DMF,DMSO,MEK and THF.Soluble in ethanol,toluene. Insoluble in water.
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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 proper ties,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:
LD(rats)>5000 mg/kg.Wear mask,gloves and goggles when handling.
PACKAGING AND STORAGE:
50kg net weight in waterproof brown fiber drum with black polyethylene liner.Keep
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.
Contact Person: Waner
Tel: +86-18653372731
