We are very pleased to introduce you p-Phenylenediamine, an important intermediate for fiber and resin etc.

I think maybe you may have heard p-Phenylenediamine CAS:106-50-3 also called PPD from peope who have used hair dye. And athere are some articles indicate that the hair dye PPD included may cause cancer. So someone suggest that people should reduce the numbe of hair dye and according to regulations, p-phenylenediamine in China is included in the restricted substances, the maximum allowable amount of 6%.

But apart from this, do you know other detail information or usage about PPD?

From apperance, p-Phenylenediamine PPD is white to light purple red crystal, exposed to the air changed purple or dark brown.

From usgae, besides Synthetic dyes, pigments, it also have wide usage.

Here are list for your reference:

• Synthetic resin
• Rubber antioxidant
• Epoxy resin curing agent
• Petroleum product additives
• Carbon black treatment agent
• Process insulating paper

• Flame retardant

TNJ Chemical is the key p-Phenylenediamine factory suppliers from China since 2001. If you want to buy p-phenylenediamine , please feel free to contact sales@tnjchem.com