Product details

WANAMINE®MDA-75

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WANAMINE®MDA-75 is a mixture of 4, 4'-Diaminodiphenyl Methane (MDA), 2, 4'-MDA, 2, 2'-MDA and other aromatic amine. It is yellowish crystal at room temperature and soluble in most organic solvents and hydrochloric acid, but insoluble in gasoline, hexane or water. It is widely used as cross linker in epoxy resins industry besides being used in MDI producing.
Typical Properties

4'4-MDA(WHPU)/%: 50-75 
Aniline(WHPU)/%: 0-0.1 
Water content(GB 6283)/% ≤0.1 

 

Benefits

Weather resistance
Corrosion resistance
Chemical resistance
Superior mechanical strength
Superior adhesion


 

 

 

Applications

It can be used to produce epoxy hardner/chain extender for PU elastomer.

 

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