PPDA

Atụmatụ

PPDA bụ kristal na-acha ọcha na-acha odo odo na-acha odo odo, alkalinity ya adịghị ike karịa amonia, dị ntakịrị ike karịa aniline, ọ na-adịkwa mfe oxidized.

Ngwa

A na-ejikarị emeputa akwa azo na sulfide, yana antioxidants roba. Enwere ike iji ya dị ka akụrụngwa maka mmanụ ọkụ polymerization inhibitors. N'ihe gbasara polymer, a na-ejikarị PPDA mepụta Kevlar 1414 na polyimide.