Sillikolloid P 87 in metal polishes

Sillikolloid P 87 is our finest product and creates a nice gloss. It is specially suitable for noble metal like silver and gold.

Product characteristics	Unit	Testing method	SILLIKOLLOID P 87
Color values L* Color values a* Color values b*		acc. to CIELAB	94.5 0.9 9.0
Particle size D₅₀ Particle size D₉₇	µm	acc. to ISO 13320-1	1.5 6.5
Residue > 40 µm	mg/kg	acc. to DIN EN ISO 787 part 18	20
Volatile matter at 105 °C	%	acc. to DIN EN ISO 787 part 2	0.5
Electrical conductivity	µS/cm	acc. to DIN EN ISO 787 part 14	80
pH Value		acc. to DIN EN ISO 787 part 9	8.7
Density Bulk density Tamped density	g/cm³	acc. to DIN EN ISO 787 part 10 acc. to DIN ISO 903-1976 acc. to DIN EN ISO 787 part 11	2.6 0.25 0.40
Spec. Surface area (BET) Oil absorption	m²/g g/100 g	acc. to DIN ISO 9277 acc. to DIN EN ISO 787 part 5	14 55
Hardness silica/kaolinite Abrasivity	mg	acc. to Mohs acc. to Einlehner	7/2.5 25
Refractive index n		sin α / sin β	1.55
Water solubility Acid solubility	%	acc. to DIN EN ISO 787 part 3 acc. to DIN 53770 (0,1 N HCL)	< 0.5 < 1
Chemical Analysis: SiO₂ Al₂O₃ Fe₂O₃	%	acc. to DIN 51001 (RFA)	80 14 < 1
Mineralogical Composition: Neuburg silica Kaolinite Other minerals	%	Based on X-ray diffraction pattern analysis combined with Rietveld	55 30 5

In order to make available to you the most important information about our products at all times, you will find here the Material Specification.

The aspects to observe when working with our products are detailed in our Material Safety Data Sheet, which also can be downloaded.

Name	Short Description
SILLITIN N 85	Balanced profile of properties in terms of abrasivity and gloss, specially suitable for chrome and aluminium.
SILLITIN N 85 puriss	Same as Sillitin N 85, but with less residue.
SILLITIN V 85	Coarser than Sillitin N 85, highest cut.
SILLITIN Z 86	Finer than Sillitin N 85, higher gloss.
SILLITIN Z 86 puriss	Same as Sillitin Z 86, but with less residue, improved dispersion.
SILLITIN Z 89	Same as Sillitin Z 86, but with highest brightness and color neutrality.
SILLITIN Z 89 puriss	Same as Sillitin Z 89, but with less residue, improved dispersion.
SILLIKOLLOID P 87 puriss	Same as Sillikolloid P 87, but with less residue, improved dispersion.
SILFIT Z 91	Highest brightness and color neutrality, low residue, higher cut.

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