Product Description Brand Name  Hermcol® Yellow HGR (PY 191) C.I. No  Pigment Yellow 191 CAS No  129423-54-7 Pigment Class  Monoazo EINECS No  403-530-4 Features Hermcol® Yellow HGR is an economical red shade pigment with excellent heat stability and resistance properties.P.Y.191 displays excellent solvent fastness in aliphatic and in aromatic hydrocarbons,as well as in the commonly used plasticizers. The pigment is almost completely fast to alcohols and esters but not to water, ketones and methylglycol. Application Hermcol® Yellow HGR (PY 191) is recommended for PVC, EVA, Fibre, RUB, PP, PE and powder coating. Suggested for PU, PC, PS, PA and water-decorative paint. 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 1.42 40±5 24 5 5 5 5 5 5 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 7-8 6-7 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 7-8 6-7 290 290 290 290 290 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     5 5   +   +