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PU Curing Agent MOCA-CK Light Yellow Powder

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PU Curing Agent MOCA-CK Light Yellow Powder

Brand Name : EXCEEDCHEM

Model Number : MOCA-CK

Certification : ISO9001:2008

Place of Origin : China

MOQ : 1200KG

Price : 3.8usd/kg

Payment Terms : L/C, T/T

Supply Ability : 1000mt/month

Delivery Time : 5-8 work days

Packaging Details : 25kg/kraft paper bag

Appearance : Light yellow powder or granule

Melting point : ≥102

Water : ≤0.1

Molecular Weight : 267.16

CAS No. : 101-14-4

Storage : 2 years

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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
Acetone 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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PU Curing Agent 101-14-4

      

PU Curing Agent MOCA-CK

      
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