
Brief introduction
Pyromellitic acid(PMA), also known as 1,2,4,5-benzenetetracarboxylic acid, white to yellowish powdery crystal, is mainly used in the synthesis of polyimide, octyl pyromelliate, etc., is the main raw material for the production of matting curing agent.
Notice
Not being touched with bodies for a long time, used in airiness place.
Package & Transportation
packed with aluminum foil bag or 135kg aluminum foil paper drum or on customer demand.
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