Representing biggest MPDA manufacturer in China
Over 10-year experience exporting MPDA
Material being sold to the US

Specifications:

Grade A

Appearance:White flakes or molten form 

Purity: 99.9%

p-PDA: 100 ppm max.

o-PDA: 200 ppm max.

Water: 0.1% max.

M.P.: 62.5 D.C.

Applications: Aromatic polyamide fibers, Epoxy resin curing agent, Membrane for water treatment    

Grade B

Appearance: Brown to Grey flakes or molten form 

Purity: 99.5%

p-PDA: 1000 ppm max.

o-PDA:1000 ppm max.

Water: 0.1% max.

M.P.: 62 D.C.

Application: Dye intermediates