The present invention relates to an earth alkali carbonate-containing filler material having a volatile onset temperature of ≥ 350 °C, which is at least partially surface modified by using at least one polyhydrogensiloxane for increasing the hydrophobicity and/or decreasing the moisture pick up, a process for preparing such a surface modified earth alkali carbonate-containing filler material, a fibre and/or filament and/or film and/or thread and/or breathable film comprising the surface modified earth alkali carbonate-containing filler material as well as an article comprising the surface modified earth alkali carbonate-containing filler material and/or the fibre and/or filament and/or film and/or thread and/or breathable film, preferably its use in polyester products.
本发明涉及一种含
碳酸土碱的填充材料,其挥发起始温度≥350℃,该材料通过使用至少一种聚氢
硅氧烷进行至少部分表面改性,以增加疏
水性和/或降低吸湿性;本发明还涉及一种制备这种表面改性含
碳酸土碱的填充材料的工艺、一种纤维和/或长丝和/或薄膜和/或丝线和/或透气薄膜,其中包含表面改性的含
碳酸土碱填充材料,以及一种物品,其中包含表面改性的含
碳酸土碱填充材料和/或纤维和/或长丝和/或薄膜和/或丝线和/或透气薄膜,最好用于聚酯产品中。