MOCA MOCA LIGHT  MOCA PPG Solution  JN-300 (Liquid MOCA)  JN-800 (Methylene Dianiline) UV Absorbor  Photo Initiator 

CHEMICAL NAME: 

4,4'-METHYLENE-DIANILINE
STRUCTURE:


MOLECULAR WEIGHT : 198
EQUIVALENT WEIGHT :   99
MOLECULAR FORMULA  : C13H14N2
PHYSICAL PROPERTIES:
Appearance :  light yellow to brown color liquid
Odor : amine odor
Percentage of amine group : 15.5% up (theoretical 16%)
Melting point :56-75oC, packed in a 200 liter drum, warm it with hot air or hot water until being a liquid before use.

Boiling Point : 400oC (760mmHg) decomp.
Burning Point : >500oC (DIN 51,794)
Flash Point : 220oC (DIN 51.758)
Vapor Pressure : (20oC ) 0.01 mbar
Water Solubility (100oC ) : 9.8g/l
Free aniline : below 0.4%
Moisture : below 0.3%
Viscosity (60oC ) : 150cps
Specific gravity : 1.127
Amine value : 10.1 m-mole/g (theoretical)

SOLUBILITY :  25 (g/l00g)

Acetone 263. Benzene 90, Tetrachloromethane 0.7, Ether 9.5,Methanol 143, Water 0.1
PACKAGE :

1.225kgs per drum for liquid type and 75% solution
2.50kgs per drum for solid type
USAGE :

(1) For Epoxy curing agent
(2) For making crud MDI (by phosgenation) used in polyurethane industries.
DESCRIPTION :

MDA JN800 is a mixture of aromatic diamines and polyamine used for epoxy curing agent. It contains mainly 4.4'-diaminodipheny methane and some 2,4'-, 2.2'-diaminodiphenyl methane and a little polyamines used for epoxy curing agent or for making crud MDI (methylene diisocyanate) through phosgenation.

 

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