China High-Quality Discoloration Indicator Silica Industry Benchmark, Find details about China Blue Silica Gel, Orange Silica Gel from High-Quality Discoloration Indicator Silica Industry Benchmark
ITEM | Blue indicator | Color changing silica gel | Blue glue | Typical value | ||
Adsorption capacity,% | RH=20% ≥ | 8.0 | -- | -- | 8.5 | |
RH=35% ≥ | 13.0 | -- | -- | 13.5 | ||
RH=50% ≥ | 20.0 | 20.0 | 18.0 | 22 | ||
RH=90% ≥ | -- | -- | 28.0 | 32 | ||
Rattler loss % ≤ | 10.0 | 10.0 | 10.0 | 0.5 | ||
Qualified size ratio %≥ | 96 | 90 | 90 | 97 | ||
Loss on heating % ≤ | 5.0 | 5.0 | 5.0 | 0.9 | ||
Color change | RH=20% | Blue or light blue | -- | -- | qualify | |
RH=35% | Purple or purplish red | -- | -- | qualify | ||
RH=50% | Light red | Light red | Light purple or Light red | qualify |