Product Description Brand Name  Hermcol® Yellow H4G (PY 151) C.I. No  Pigment Yellow 151 CAS No  31837-42-0 Pigment Class  Benzimidazolone EINECS No  250-830-4 Molecular Formula  C18H15N5O5 Features Hermcol® Yellow H4G is a is a greenish shade yellow pigment, with High Color Strength and excellent heat stability, warping resistance, good fastness.Hermcol® Yellow H4G maintains an important position throughout the pigment industry. Its main area of application is in the paint industry, which uses P.Y.151 particularly for high grade industrial finishes. Good rheological properties make it possible to incorporate up to approximately 30% pigment in a paint without affecting the gloss of the coating.The plastics industry uses Hermcol® Yellow H4G to color PVC, polyolefins, and other polymers. The pigment shows excellent migration fastness in plasticized PVC. Application Recommended forPVC,PU, RUB, Fibre, EVA, PE, inks, industrial paint , decorative paint, OEM paints. Suggested for PP, PS, PC, PA, powder coating, coil coating and textile printing. Package 25kgs or 20kgs per paper bag/drum/carton. *Customized packaging available on request. QC and Certification 1.Our R&D laboratory features equipment such as Mini Reactors with Stirrers, Pilot Reverse Osmosis System and Drying Units, making our technique in the lead. We have standard QC system which meets EU standard and requirements. 2.With the quality management system certificate of ISO9001 and environmental management system certificate of ISO14001, our company not only sticks to the strict quality-control system according to the international standard, but also focuses on protecting the environment and promoting the sustainable development of itself and the society. 3.Our products meet the stringent mandatory requirements of REACH, FDA, EU's AP(89)1 &/or EN71 Part III. Specification General Properties Properties Solvent Resistance&Plasticizer Chemical Properties Density Oil Absorption Specfic Surface Area Water Resistance MEK Resistance Ethyl Acetate Resistance Butanol Resistance Acid  Resistance Alkali  Resistance 1.56 46 14.9 5 4-5 4 4-5 5 3 Application Coating Light Resistance Weather Resistance Re-coating Resistance Heat Resistance℃ Car Coating   Powder Coating Architectural  Decoration Coating Full Shade 1:9 Reduction Full Shade 1:9 Reduction Water-based Coating Solvent-based Coating PU Coating Epoxy Coating 8 8 5 4-5 5 200 +   + +   + + Plastic（Color Master Batch） DIDP Resistance Properties Light Resistance Heat Resistance Oil Absorption Migration Resistance Full Shade Reduction LDPE System HDPE System PP System ABS System PA6 System 5 53.5 5 7 6 300 280 300 260   Ink Gloss Hiding Power Physical properties Application Light Resistance Heat Resistance Steam Resistance NC Ink PA Ink Water Ink Offset Ink Screen Ink UV Ink PVC Ink + 0 7 5 3 ++ ++   + ++ ++ ++ FAQ What properties of this product? Hermcol® Yellow H4G offers excellent overall fastness properties, good flow properties and dispersibility with relatively good opacity for an organic pigment.