Environment-friendly sandstone and preparation method thereof

The invention discloses environment-friendly sandstone consisting of the following raw materials in parts by weight: 48-55 parts of natural colored sand, 23-29 parts of natural resin, 6-10 parts of an additive and 12-17 parts of a filler. The invention further discloses a preparation method of the environment-friendly sandstone. The environment-friendly sandstone provided by the invention is wide in raw material source and low in usage of the raw materials, and has a simple preparation process; the utilized raw materials are natural raw materials; and the produced product is good in environment-friendliness and fire resistance, further has the effects of sound adsorption, noise reduction, durability and wear resistance, and the like, and has a good using effect. 本发明公开了种环保型砂岩，由以下原料按照重量份组成：天然彩砂48-55份、天然树脂23-29份、添加剂6-10份和填充剂12-17份。本发明还公布了该环保型砂岩的制备方法。本发明原料来源广泛并且用料少，制备工艺简单，本发明采用的原料均为天然原料，生产的产品环保性能好，防火阻燃性能好，生产的产品还具有吸音降噪、持久耐磨等作用，使用效果好。