DB21/T 2839-2017 高分子防水材料复合片(FS2)中矿物质填料含量试验方法

DB21/T 2839-2017 The test method for mineral filler content in polymer waterproof materials composite sheet (FS2) is as follows: The mineral filler content in the polymer waterproof materials composite sheet (FS2) is determined by using a laboratory instrument to measure the weight loss of the sample after burning. The mineral filler content is expressed as a percentage of the weight loss of the sample. Note: This method is only for reference and may not be applicable to all types of waterproof materials