C.I. Pigment Brown 33 CAS NO.68186-88-9

Pigment Brown 33 (Zinc Iron Chromite Brown Spinel) is a Zinc Iron Chromite Brown Pigment. It has excellent chemical resistance, outdoor durability, li…

Pigment Brown 33 (Zinc Iron Chromite Brown Spinel) is a Zinc Iron Chromite Brown Pigment. It has excellent chemical resistance, outdoor durability, light-fastness, heat stability and is non-bleeding and non migratory. Suggested applications include Polyolefins, Engineering Resins, Paints and Coatings including General Industrial, Coil and Extrusion coatings, etc. Name:Zinc Iron chromite Brown C. I No.:77503 Chemical Composition:Zn-Cr-Fe-O Appearance:coffee powder Oil absorption(%): 12.4 Heat resistance(°C) : 1000 Particle size,average(μm): 1.2 Light fastness(grade): 8 Density(g/m3) : 4.1-4.9 Weather resistance(grade):7-8 PH : 7.1 Performance Characteristics: Excellent heat resistance Easy to disperse Excellent Chemical resistance Non-bleeding Non-migratory Excellent light fastness and outdoor durability Excellent hiding power Non-toxic Applications: Coil & Extrusion coating High-temperature resistance paintsExcellent heat resistance & Chemical resistance Easy to disperse high tinting strenth & hiding power good weather resistance C.I.Pigment Brown 33 (Zinc Iron Chromite Brown Spinel) is a Zinc Iron Chromite Brown Pigment. It has excellent chemical resistance, outdoor durability, light-fastness, heat stability and is non-bleeding and non migratory. Suggested applications include Polyolefins, Engineering Resins, Paints and Coatings including General Industrial, Coil and Extrusion coatings, etc.  NameZinc Iron chromite Brown C. I No.77503 Appearancecoffee powderOil absorption(%) 12.4Heat resistance(°C) 1000Particle size,average(μm) 1.2Light fastness(grade) 8Density(g/m3) 4.1-4.9Weather resistance(grade) 5PH 7.1 Performance Characteristics Excellent heat resistanceEasy to disperseExcellent Chemical resistanceNon-bleedingNon-migratoryExcellent light fastness and outdoor durabilityExcellent hiding powerNon-toxicApplicationsCoil & Extrusion coatingHComComplex Inorganic Colored Pigments(CICP)1) Heat resistance 1000'C2) Light fastness Grade 83) Weather resistance Grade C I Pigment Brown 33 (Zinc Iron Chromite Brown) AdvantagesHigh-temperature resistance, High light fastness resistance, Acid resistance,Alkali resistance, Weather resistance, Easy to disperse, Non-migration, Non-bleeding.RegulationsCompliant to EU RoHS 2002/95/ECCompliant to EN71Part 31994 (A12000/AC2002)Compliant to US FDA 21 CFR 177.1520Compliant to ASTM F963-08 (Clause 4.3.5)Compliant the REACH . A. Products informationChemical Name Zinc Iron Chromite BrownColor Index Name Pigment Brown 33 / P. Br.33C.I. No. 77503CAS No. 68186-88-9Chemical Composition Fe/Zn/Cr OxidePhysical Form Reddish Brown PowderCrystal Pattern Spinel PatternB. CharacteristicPigment Brown 33 is one kinds of environmental protection pigments, which is internationally recognized as non-toxic pigments. It has excellent chemical resistance, outdoor durability, lightfastness, heat stability.It is non-bleeding and non-migratory, and suitable for almost all kinds of plastics, paints and coatings, etc. Its color shades vary from yellowish reddish brown to deep reddish brown.C. ApplicationsPigment Brown 33 can be used in coil coatings, powder coatings, transport coating,outdoor architectural coatings, camouflage coatings, painting coatings, road marking coatings, engineering plastics, general plastics, plastic toys, food package plastics, printing ink, color masterbatch, high-performance industrial coating, as well as building materials,such as cement, concrete, roofing materials and ceramics, etc.Model with A, B represent fine-type and ordinary type respectively.D. Main Technical DataHeat Resistance ≥1000°C Light Resisrtance(Grade 1-8) 8 Weather Resisrance(Grade 1-5) 5Acid Resistance(Grade 1-5) 5Alkali Resistance(Grade 1-5) 5Oil Absorption 16-23g/100g Density 4.5-5.3 g/cm3 PH 6-9 Mean Particle Size 1.2-2.5μm