| 摘要 |
<p>The material contains calcium compounds, cellulose shreds, cellulose fibers, cellulose flakes and/or a mixture of mineral materials, silicate based raw material and or aluminate based raw material compounds. The silica based raw material and or alumina base raw material compounds are contained in the mixture of mineral materials. The calcium compounds are water-free crystals and or crystal-aqueous calcium sulfate.</p> |
