| Technical indicators | technical performance | Remark | 
| Thermal conductivity | 0.042w/m.k | Normal temperature | 
| Slag inclasion content | <10% | GB11835-89 | 
| No-combustible | A | GB5464 | 
| Fiber diameter | 4-10um | |
| Service temperature | -268-700℃ | |
| Moisture rate | <5% | GB10299 | 
| Tolerance of density | +10% | GB11835-89 | 
| Rock wool glass cloth wire netting stitching felt | ||
| size | mm | Length 3000 width1000, thick 30 | 
| density | kg/m³ | 100 | 

