Industrial Grade Hydrophilic fumed silica (HN-150)
Industrial Grade Hydrophilica fumed silcia HN-150 is a hydrophilic fumed silica with a specific surface area of 150m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.
Characteristic:
Low specific surface areaHigh purityAggregated structureSubmicron particle sizeLow bulk densityHydrophilic surface chemistry
Physico-chemical Data ( Model: HN-150) | ||
Properties | Typical Value | Standardization |
BET surface area [m2/g] | 150 ± 25 | GB/T10722 |
Loss on drying [%] | < 1.5 | GB/T1717 |
PH value | 3.8 – 4.5 | GB/T5211.3 |
SiO2 content | ≥99.8% | GB/T20020 |
Tamped density [g/L] | 25 ~ 60 | GB/T5211.14 |
Loss on ignition | ≤ 2.5 | GB/T20020 |
Sieve residue (45µm)(%) | <0.05 | GB/T5211.4 |
Carbon content [wt%] | <0.2 | GB/T20020 |
Application:
RTV Silicone SealantHTV Silicone Rubber
Functions:
Provide the good Reinforcement and thixotropy for RTV Silicone SealantImprove the reinforcement for HTV Silicone Rubeber
Packing and Storage:
Packaged in multiple layer kraft paper10kg bags on palletShould be stored in the original packaging in dryProtected from volatile substance