| PROJECT | Index | ||
| Blue glue indicator | Color changing blue glue | ||
| Particle size pass rate %≥ | 96 | 90 | |
| Adsorption capacity % ≥ | RH 20% | 8 | -- |
| RH 35% | 13 | -- | |
| RH 50% | 20 | 20 | |
| Color rendering | RH 20% | Blue or light blue | -- |
| RH 35% | Purple or light purple | -- | |
| RH 50% | Light red | Light purple or light red | |
| Heating loss % ≤ | 5 | ||
| Exterior | Blue to light blue | ||
| Note: special requirements according to the agreement | |||