COLORTHERM Green GN-M

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Description

Type: Green Pigment, Micronized

Delivery Form: Powder

Chemical Grade: Chromium Oxide (Cr₂O₃)

Color Index: Pigment Green 17 (77288)

CAS No: 1308-38-9

REACH Registration Number: 01-2119433951-39

Color value and tinting strength
Standard sample	COLORTHERM Green GN-M
Years	2009
Resin:	Full color		Diluted⁴⁵		Test method
Test paste based on a non-drying alkyd resin			Use titanium dioxide (1:5)		No 001⁴¹
	Minimum value	Maximum value	Minimum value	Maximum value
△L*	-0.5	0.5
△a*	-0.6	0.6	-0.6	0.6
△b*	-0.6	0.6	-0.6	0.6
△C*_ab	-0.8	0.8	-0.8	0.8
△H*_ab	-0.8	0.8	-0.8	0.8
△E*_ab		1.0		1.0
Relative tinting strength[%]			95	105
Dispersibility		Maximum value	Test method
Grinding Fineness[µm]		10/15/50	PVS 107 41
Technical Data	Minimum value	Maximum value
Water-Soluble Salts [%]		0.3	DIN EN ISO 787-3:2000
Water-Soluble Hexavalent Chromium [ppm]		5	PVS 103 41
Sieve Residue (0.045 mm Sieve) [%]		0.005	DIN EN ISO 787-7:2009
pH	5.0	7.0	DIN EN ISO 787-9:1995
			Test method
Cr₂O₃ content [%]	~	99	X-ray fluorescence spectroscopy
Loss at 1000°C, 0.25 h [%]	~	0.4	DIN ISO 4621:1988
Particle shape		Spherical	Electron micrograph
Main particle size [µm]	~	0.3	Electron micrograph
Oil absorption [g/100 g]	~	11	DIN EN ISO 787-5:1995
Tamp density [g/ml]		0.8-1.2	DIN EN ISO 787-11:1995
Thermal stability [°C]	＞	300	DIN EN 12877-2:1999
Density [g/ml]	~	5.2	DIN EN ISO 787-10:1995

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