p-フェニレンジアミン (PPD, 1,4-diaminobenzene) is a primary aromatic diamine supplied as white to light brown flakes or powder, serving as the fundamental developer in permanent oxidative hair dye formulations. It is also used as a key intermediate in rubber antioxidant and antiozonant synthesis, and in the production of aramid polymer fibers. SUNCHEM supports international buyers with P-Phenylene Diamine White Flake/Powder sourcing from qualified Chinese producers, 高品質のドキュメント付き, 輸出調整, 物流サポート.

