| 摘要 |
PURPOSE: An additive composition for building interior material and exterior material and a mortar manufacturing method containing the composition are provided to absorb and capture harmful materials emitted from cement by containing charcoal, activated carbon, elvan, sericite, and jade. CONSTITUTION: An additive composition for building interior material comprises 4-10 weight% of charcoal, 15-30 weight% of activated charcoal, 5-15 weight% of elvan, 40-60 weight% of sericite, 5-15 weight% of jade. A mortar manufacturing method comprises a step of mixing 20-30 parts by weight of cement, 40-60 parts by weight of sand, 9-11 parts by weight of water based on total 1 part by weight of additive composition in order to form mortar for floor and wall plastering. The additive composite includes 1kg of charcoal with average particle size of 100-200mesh, 4kgs of activated charcoal with average particle size of 30-80mesh, 2kgs of elvan in powdered form, 9kgs of sericite in powdered form, and 2kgs of jade in powdered form.
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