| 摘要 |
The invention relates to a flame-retardant batch and the use thereof, primarily containing - at least 30% by weight of a coarse-grain olivine raw material with a forsterite content of, e.g. at least 70% by weight and having grain sizes of, e.g. 100% by weight over 0.1 mm, - at least 35% by weight in magnesia in meal form with grain sizes of, e.g. 100% by weight. |
