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Quick Detail
Item NO.: DPI-BK2809
Style: Inorganic pigment
C.I. NO.: 77428
CAS NO.: 68186-91-4 
EINECS NO.: 269-053-7  
Place of Origin: Hunan China(mainland)
Brand Name: De Ruo
Color: Black
Usage: Ceramic Pigments, Coating Pigment, Ink Pigments, Plastic & Rubber Pigment, Leather Pigments, Car Paints
Type: Chromium

Specifications
Complex Inorganic Colored Pigments(CICP)
1) Heat resistance: 1000'C
2) Light fastness: Grade 8
3) Weather resistance: Grade

Products information
Chemical Name : Copper Chromite Black Spinel
Color Index : C.I.Pigment Black 28
C.I. No. : 77428
CAS No. : 68186-91-4
Chemical Composition: Cu/Cr/Fe Oxide
Physical Form: Reddish Black Powder
Crystal Pattern: Spinel Pattern

Characteristic
A jet-black powder produced by high temperature calcinations. This pigment has good UV and visible opacity, is chemically inert, heat resistant, and stable to ultraviolet light. It is non-bleeding and non-migratory. It has exceptional durability and hiding power, and is generally used in applications where resistance to heat, light, and weather are needed. It is compatible with most resin systems and polymers, and is non-warping. Typical applications (non inclusive) are liquid and powder coatings, inks, dispersions, concrete, plastics, and other applications where equivalent pigment chemistry is used. This product is very easily dispersible, does not need grinding for dispersion and can simply be stirred in using most laboratory and production equipment to achieve full dispersion.

Applications
1) Paints, coatings: Exterior coating, fluorocarbon coating, industrial coating ,aerospace and marine coatings ,automotive coating, decorative coating, camouflage coatings, coil coating ,road marking paint, rock frescos coating ; powder coating ,oily paint ,water-based  paint ;light-resistance paint, weather-resistance paint, Uv coating, high-temperature paint...etc.
2) Plastic: PVC, engineering plastic, master batch...etc.
3) Glass: Technology glass, colored glass, glass lamps...etc.
4) Ceramics: Daily-use ceramics, architectural ceramics, ceramic works, engineering ceramics...etc. (on-glaze, under-glaze)
5) Enamelware: Daily-use enamelware, industrial enamel, architectural enamelware...etc. (on-glaze, under-glaze)
6) Inks: Colored inks, watermark inks, concave-convex inks...etc.
7) Building material: Colored sand, concrete...etc.

Main Technical Data
Heat Resistance: ≤1000°C
Light Resistance (Grade 1-8): 8
Weather Resistance (Grade 1-5): 5
Acid Resistance (Grade 1-5): 5
Alkali Resistance (Grade 1-5): 5
Oil Absorption: 18-22 g/100g
Density: 4.8-5.6 g/cm3
PH: 7-9
Mean Particle Size:≤ 1.5 µm

Packaging & Delivery
Packaging Details: 25 kgs/bag
Delivery Detail: Within 15~20 days after advance.