| 摘要 |
- 33 This patent relates to a stabilising composition comprising on a dry basis, at least about 10% by weight magnesium oxide, up to about 85% by weight magnesium chloride, and a further additive selected from one or more of i) about 10 to about 50% by weight magnesium sulphate, ii) about 5 to about 20% by weight calcium sulphate, iii) about 0.1 to about 5% by weight silicate or silane or mixture thereof, or iv)any combination of two or more of (i) to (iii). |
