SPECIFICATION 21 USSR 220-79
ACID RESISTANT POWDER
| Parameter description | Value |
|---|---|
| Type | siliciferous |
| Group | silica (SiO2 > 93%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Grain size | fine-grained |
| Physical condition when delivered | dry |
| Group, depending on intended purpose | fire resistant powders and fillers |
| Intended purpose | filler in acid-resisting cement is used at lining, joint sealing at plates laying, removal of cracks and hoes, pipes coating |
| Reference document for product properties | Specification 21 USSR 220-79 |
No information