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Cobalt Aluminum pigment Blue 28 CAS 1345-16-0

Cobalt Aluminum pigment Blue 28 (C.I. 77346) CAS 1345-16-0 is a blue mixed oxide of cobalt (II) and aluminum (III) with chemical formula CoAl2O4 and a spinel structure.

Cobalt Aluminum pigment Blue 28 Is suitable for most coating systems, especially for high temperature resistant coatings. Typical applications such as roof insulation coatings, heat insulation films, and military-grade anti-counterfeit coatings.

Chemical Name :
Cobalt Aluminum pigment Blue 28 CAS 1345-16-0
Application :
automotive paint, Exterior coatings, fluorocarbon coatings, architecturalcoatings, construction machinery coatings, aviation andmarine coatings, coil coatings, road signcoatings, powder coatings, high temperature resistantcoatings
Product model :
H2832
Appearance :
Blue Powder
brand :
Klarint

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product introduction

Cobalt Aluminum pigment Blue 28 (C.I. 77346) CAS 1345-16-0 is a blue mixed oxide of cobalt (II) and aluminum (III) with chemical formula CoAl2O4 and a spinel structure.

Cobalt Aluminum pigment Blue 28 (77346) has excellent heating resistance, light resistance, weather resistance, and chemical resistance such as acid and alkaline resistance, color strength, hiding power, and dispersibility in different solvent. Additionally, it is non-toxic and environmentally friendly, making it a superior quality blue pigment.

Cobalt Aluminum pigment Blue 28compatible with most coatings, especially suitable for outdoor coatings requiring high chemical resistance. It is suitable for most coating systems, especially for high temperature resistant coatings.

Product Information

Appearance:	Blue powder	Chemical molecular form:	Co-Al-O
Product Model:	H2832	Chemical Name:	Cobalt Blue
CAS Number:	1345-16-0	Pigment Index Number:	Pigment Blue 28 (77346)
Crystal Form:	Spinel type	Chemical Property:	Cobalt/Aluminum Oxide (Co-Al-O)

Feature

Excellent heat resistance, weather resistance, light resistance, chemical resistance, and excellent covering power, vivid and stable blue hue, ease of dispersion, non-toxic, meeting the requirement of RoHS.

Application suggested

Paints & coatings: Aerospace and marine coatings, automotive coatings, decorative coatings, industrial coatings, camouflage coatings, powder coating, oily paint, Coiling coatings, PVDF coatings, water-based paint, light-resistance paint, weather-resistance paint, Uv coating, high-temperature paint...etc.
Inks : Colored inks ,glass ink,watermark inks,concave-convex inks...etc.
Glass : high performanced glass, technology glass ,engineering colored glass, glass lamps, glass paste...etc.
Ceramics: Daily-use ceramics ,architectural ceramics, ceramic works ,engineering ceramics...etc.(on-glaze, under-glaze).
Enamelware:Daily-use enamelware ,industrial enamel, architectural enamelware...etc.(on-glaze, under-glaze).
Masterbatch, Engineering plastics as PVC, PE, PP, PMMA,ABS, PETP, PU, CAB, Wood-plastics, Powder Coatings

Specification

Item	Unit	Value
D50 Particle Size	um	1.5
Heating Resistance	℃	1200
Light Fastness	Grade（1~8）	8
Weather Fastness	Grade（1~5）	5
Oil Absorption	g/100g	28-38
Density	g/cm3	3.5~5.5
PH Value		6~9
Water Soluble Salts	%	≤0.2
Moisture	%	≤0.4
Residue 325 mesh	%	≤0.1

Remark: The information and data provided above are based on our current understanding and views, and do not represent any commitment or guarantee. Customers need to test it before can independently decide on its practicality.

Package and storage：

Package 25KG/Bag, 1 ton /pallet with 1.1*1.1*1.1m, 20 tons /1*20GP. Keep the product un-stacked in dry and closed rooms at normal temperature and air humidity. To achieve best possible results, we recommend storage under the condition stated above and use within 12 months from delivery.

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