Brand:WackerVuck.
Model:HDK N 20
Appearance:High-purity white glue powder.
Product description:HDK N 20It's synthetic.、It's water-kissing.、Unstructured silicon dioxide,Production through flame hydrolysis。Standard products for industrial applications。
Product characteristics:Good for you. Good for you.、Intensity、Precipitation.
Technical indicators:
BETSurface :175 - 225 m²/g DIN ISO 9277 DIN 66132
Intensity:Date of receipt of the relevant documents.40 g/l DIN EN ISO 787-11
pH[Yes.4%The water is scattered.]: 3.8 - 4.3 DIN EN ISO 787-9
Sieves[According to 40 μm >]:< 0.03 % DIN EN ISO 787-18
Dry 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
INCIName:Silicon dioxide
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 N20It can be used as a denser and mutate in many organic systems.,For example, unsaturated polyesters、Paint.、Ink printing、Sticker、Cosmetics, etc.。
HDK N20Use as enhanced filling in elastomers,It's mostly organic silicon elastomers.。
HDK N20Act as a free-flow additive in the production of technical powder。
HDK N20 Not applicable to pharmaceuticals、Food and feed。