Pigment Categories: Additives

8-Amino-2-methylquinoline – CAS 18978-78-4 Chemical

CAS RN: 18978-78-4 | Alias: 8-Aminoquinaldine | C₁₀H₁₀N₂ Application: pigment intermediate, pharmaceutical intermediate, chemical reagent. Product Overview – 8-Aminoquinaldine Chemical Name: 8-Amino-2-methylquinoline CAS RN: 18978-78-4 Alias: 8-Aminoquinaldine Molecular Formula: C₁₀H₁₀N₂ Molecular Weight: 158 Technical Specifications Appearance: Light yellow to yellow crystalline solid Purity: ≥99.0% (HPLC) Melting Point: 56 – 58°C Moisture: ≤0.01% Main Uses Chemical … Read more

Optical Brightener OB

CAS No.: 7128-64-5, 4404-43-7 Molecular Formula: C26H26N2O2S Application: used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin and paint, ink and oil soluble coatings Product Name Optical brightener OB (C.I. 184 / C.I.28 ) MF C26H26N2O2S EINECS No 230-426-4 CAS No 7128-64-5, 4404-43-7 Chemical   Name 2,5-bis(5-tert-butyl benzoxazoly-2’-)thiophene Appearance Light green powder Purity ≥98% Melting point 198~202 °C Volatile: <0.5% Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers’ requirements. Applications: It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin and paint, ink and oil soluble coatings. Properties: The product is light green or green powder, non-toxic and tasteless, can dissolve in       alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). Dosage: PVC whitening: 0.01~0.05%; Polystyrene :0001~0.001%; Polyolefin matrix: 0.0005~0.001%   Printing ink: … Read more

Water based Wetting & Dispersing Agent HXFS04

WWWater$1sed wetting & dispersing agent HXFS04 is a sodium polycarboxylate anionic surfactant (sodium polyacrylate polymer solution) that appears as a colorless clear liquid with 45% active content. It offers low foaming, excellent dispersion efficiency, reduced grinding viscosity, improved gloss, leveling, and storage stability, while enhancing film water resistance and preventing floating/flooding. Ideal for coated paper, wWater-soluble … Read more

Water based Wetting & Dispersing Agent HXFS03

High molecular weight block copolymer with pigment-affinity groups (yellow clear liquid, 39–41% active) Steric stabilization ensures deflocculation, reduces viscosity, and enhances gloss, color strength, transparency, and hiding power Ideal for resin-free pigment concentrates, architectural coatings, industrial coatings, and wWWWater$1sed pigment pastes (30–60% pigment content) with excellent storage stability Overview: WWWWWWWWWater$1sed-wetting-dispersing-agent-HXFS03 is a standard additive for resin-free pigment … Read more

Water based Wetting & Dispersing Agent HXFS02

Hydrophobically modified ammonium polyacrylate dispersant (pale yellow clear liquid, 19–21% active) Low dosage, reduces grinding viscosity, improves storage stability, leveling, gloss, and water resistance Boosts tinting strength and accelerates drying Ideal for architectural coatings (exterior/interior), especially high-gloss formulations Overview: WWWWWWWater$1sed Wetting & Dispersing Agent HXFS02 is a special ammonium polycarboxylate dispersant, with main composition of modified ammonium polyacrylate … Read more

Water based Wetting & Dispersing Agent HXFS01

Anionic wetting & dispersing agent – copolymer with pigment-affinity groups, solvent-free, active content 44–46% Low foaming – excellent dispersion for inorganic pigments (transparent iron oxide, TiO₂), delivers superior transparency Reduces viscosity – boosts color strength and gloss of inorganic pigments Ideal for resin-free pigment concentrates – widely used in wWWWater$1sed pigment concentrates, industrial, automotive, and wood coatings Dosage – 5.0–60% … Read more