WackerVuck. HDK H17

Brand：WackerVuck.
Model：HDK H17
Appearance：High-purity white glue powder.

Product description：Synthetic、Drowned.、Unstructured silicon dioxide，Production through flame hydrolysis。

Product characteristics：
Be applied to composites as a denser and mutagenic agent、Paint.、Stickers and sealants，Especially vinyl ester.、epoxy resins and polyurethane systems。
Not suitable for pharmaceutical use、Food and feed。
Good decentralization is a sine qua non for optimal performance.。

Technical indicators：
BETSurface[It's water-friendly.SiO₂] ：130 - 170 m²/g DIN ISO 9277/ DIN 66132
pHValue[4%Fragmentation（1：1Aqueous ethanol mixtures）] ： 4.0 - 7.0  DIN EN ISO 787-9
Sifting Residues[Mock.> 40 μm] ：< 0.1 % DIN EN ISO 787-18
Dry weight loss.[Get out of the factory.（105 °C Down 2 Hours）] ： < 0.6 % DIN EN ISO 787-2
Surface modifications：Polydimethyl silicon.
Place your bets.[DrainageSiO₂] ：About. 90 m²/g DIN ISO 9277 DIN 66132
Density of fission：About. 50 g/l  DIN EN ISO 787-11
Carbon content：3.5 - 4.5 % DIN EN ISO 10694
Density[SiO₂]：Date of receipt of the relevant documents. 2.2 g/cm³  DIN 51757
Residue silicon content[Relative content of silicon to aqueous silicon dioxide，Show app 2 SiOH/nm²]：25 %
SiO₂-Content[It's based on1000°CHeat it down.2Material in hours]： > 99.8 %  DIN EN ISO 3262-19

Scope of application：
HDK H17For use in composites as a denser and mutagenic agent、Paint.、Stickers and sealants，Especially vinyl esters.、In epoxy resins and polyurethane systems。
HDK H17 Not applicable to pharmaceuticals、Food and feed。