Sillitin Z 89 puriss in gel coats

Sillitin Z 89 puriss is our standard product with balanced profile of properties.

Product characteristics	Unit	Testing method	SILLITIN Z 89 puriss
Color values L* Color values a* Color values b*		acc. to CIELAB	96.1 0.2 4.2
Particle size D₅₀ Particle size D₉₇	µm	acc. to ISO 13320-1	1.9 9.0
Residue > 40 µm	mg/kg	acc. to DIN EN ISO 787 part 18	8
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	8.5
Dispersion time in ester plasticizer	min	UGR-PV/PT/67	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 0.20 0.34
Oil absorption	g/100 g	acc. to DIN EN ISO 787 part 5	55
Hardness silica/kaolinite Abrasivity	mg	acc. to Mohs acc. to Einlehner	7/2.5 30
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)	82 12 < 1
Mineralogical Composition: Neuburg silica Kaolinite Other minerals	%	Based on X-ray diffraction pattern analysis combined with Rietveld	60 25 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
SILFIT Z 91	Same as Sillitin Z 89 puriss, but with highest brightness and color neutrality, faster reaction start.
AKTIFIT VM	Same as Silfit Z 91, but with improved water resistance.
AKTIFIT Q	Same as Aktifit VM, but with higher polarity and reactivity through methacrylic groups.
AKTIFIT PF 111	Same as Aktifit VM, but with higher rheological activity.

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