| 摘要 |
<p>PURPOSE: A flame-retardant board using chaff and a manufacturing method thereof are provided to use the board as environment-friendly interior and exterior materials of a building. CONSTITUTION: A flame-retardant board using chaff comprises a base material and a binding material. The base material is composed of chaff 30~70 weight% and porous inorganic mineral 70~30 weight%. The binding material contains inorganic mineral adhesive 10~20 weight%. The inorganic mineral adhesive comprises refined sodium silicate and mixture which is composed of aluminum hydroxide powder, copper oxide powder, zinc oxide powder, sodium silicate, and methyl cellulose.</p> |
