Brand:WackerVuck.
Model:HDK N 20ST
Appearance:High-purity white glue powder.。
Product description:HDK N 20STIt's synthetic.、It's water-kissing.、Unstructured silicon dioxide,Production through flame hydrolysis。Standard products for industrial applications。
Technical indicators:
BETSurface:175 - 225 m²/g DIN ISO 9277/ DIN 66132
Vibration Density:Date of receipt of the relevant documents. 40 g/l DIN EN ISO 787-11
pHValue[Yes.4%The water is scattered.]:3.8 - 4.3 DIN EN ISO 787-9
Sifting Residues[According to 40 μm >]:< 0.03 % DIN EN ISO 787-18
Dry weight loss.[Time out.(105 °C Down 2 Hours)]:< 1.5 % DIN EN ISO 787-2
Density[SiO₂] 20 °C :Date of receipt of the relevant documents. 2.2 g/cm³ DIN 51757
Weightlessness rate[Yes.1000°C / 2hDown(It's based on105°CDry.2Material in hours)] :< 2 % DIN EN ISO 3262-19
Refraction rate :1.46
SiO₂Content[It's based on1000°CHeat it down.2Material in hours]:> 99.8 % DIN EN ISO 3262-19
Silicon-based density: 2 SiOH/nm²
Scope of application:
HDK N20STIt can be used as a denser and mutate in many organic systems.,For example, unsaturated polyesters、Paint.、Ink printing、Sticker、Cosmetics, etc.。andHDK N20Compare,HDK® N20STIt shows a low concentration of activity.。
HDK N20STNot applicable to pharmaceuticals、Food and feed。