| 摘要 |
<p>PURPOSE: A surface layer composition is provided to be harmless to human bodies, to be environmentally friendly, and to improve moisture permeability and impact resistance by comprising powder of waste clay bricks and loess. CONSTITUTION: A surface layer composition comprises 1-3 parts by weight of mica with a particle diameter of 0.5-3.0 mm, 2-4 parts by weight of a waste clay brick powder with a particle diameter of 0.5-2.5 mm, and 4-6 parts by weight of red clay. The composition additionally comprises 1-3 parts by weight of salt with a particle diameter of 0.5-3.0 mm. A manufacturing method of the composition comprises a step of mixing 1-3 parts by weight of the mica with a particle diameter of 0.5-3.0 mm, 2-4 parts by weight of the waste clay brick powder with a particle diameter of 0.5-2.5 mm, and 4-6 parts by weight of the red clay. The method additionally comprises a step of mixing 1-3 parts by weight of the salt with a particle diameter of 0.5-3.0 mm.</p> |
