M-Phenylenediamine (警視庁) is an aromatic diamine used as an intermediate in hair dyes, high-performance polyamide (aramid) fiber synthesis, epoxy curing, dye chemistry, and rubber chemical manufacturing. SUNCHEM supports international buyers with M-Phenylenediamine 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.

