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Copper chromite black spinel Heucodur Black 953-1

Product Description

Chemical characterization:Copper chromite black spinel

Color Index:Pigment Black 28

Appearance:Black powder

C.I. No.:77428

CAS No.:68186-91-4

Technical Data

Unit Value Test Method
Water-soluble salts [%] <0.1 acc. to ISO 787-3
Volatile matter (105 °C) [%] <0.1
pH value 7.0-9.0 acc. to ISO 787-9
Density [g/cm³] typ.5.1 acc. to ISO 787-10
Bulk density [g/cm³] typ. 0.7
Tamped density [g/cm³] typ. 1.7 acc. to ISO 787-11
Oil absorption [g/100g] typ.15 acc. to ISO 787-5
Sieve residue 45 µm [%] <0.1 acc. to ISO 787-7
Median D50 [µm] typ. 1.2 acc. to ISO 13320

Fastness Properties

Resistance to Chemicals
Value Test Method
Acid 5 rating acc. to DIN EN ISO 105-A03
Alkali 5 rating acc. to DIN EN ISO 105-A03
Water 5 rating acc. to DIN EN ISO 105-A03
Butanol 5 rating acc. to DIN EN ISO 105-A03
Butylacetate 5 rating acc. to DIN EN ISO 105-A03
Xylene 5 rating acc. to DIN EN ISO 105-A03
MEK 5 rating acc. to DIN EN ISO 105-A03
White spirits 5 rating acc. to DIN EN ISO 105-A03

Acid/alkali resistance: Pigment was dipped into hydrochloric acid (10%) or soda solution (10%). Rating with gray scale:1=poor, 5=excellent.

Solvent resistance: Pigment was dipped into solvent. Rating with gray scale: 1=poor, 5=excellent.

Value Test Method
Coatings:
Heat resistance [°C] 600 acc. to ISO 787-21
Light fastness [full shade] 8 acc. to DIN EN ISO 16474-2/DIN EN ISO 105-B02
Light fastness [1/9 SD] 8 acc. to DIN EN ISO 16474-2/DIN EN ISO 105-B02
Weather fastness [full shade] 5 acc. to DIN EN ISO 16474-2/DIN EN ISO 20105-A02
Weather fastness [1/9 SD] 5 acc. to DIN EN ISO 16474-2/DIN EN ISO 20105-A02
Plastics:
Heat resistance [full shade][°C] >320 acc. to DIN EN 12877-2
Heat resistance [1:3][°C] >320 acc. to DIN EN 12877-2
Light fastness [full shade] 8 acc. to DIN EN ISO 4892-2/DIN EN ISO 105-B02
Light fastness [1:3] 8 acc. to DIN EN ISO 4892-2/DIN EN ISO 105-B02

Heat resistance: For coatings tested in heat resistant coating up to 600 °C for 30 minutes, for plastics tested in HDPE system up to 320 °C.

Light Fastness: For coatings tested in water based automotive system, for plastics tested in LDPE system. Rating with 8-step wool scale: 1=poor, 8=excellent.

Weather fastness: Tested in water based automotive system. Rating with gray scale after 2000 h accelerated weathering:1=poor, 5=excellent.

Packaging and Handling

25 kg paper bags

Different types of packaging are available on request


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