供应Diaminoarea Polymer (Pub) Specifications:Good quality PUB (Diaminourea polymer)Polyquaternium-2 (PUB/WT)CAS No.: 68555-36-2 Name: Diaminoarea Polymer Assay: 62%min.Chemical name: Diaminoarea PolymerAp
供应Nickel Plating ChemicalsLasting Brightener and leveling agent BOZ, BEO, BMP...Fast Brightener and Leveling agent PA, PAP, PME..Brighter and Strong/Lasting leveling agent DEP, PABS, TC-DEP..Stronger Le