Purpose: a polystyrene panel and the radiation far infrared for the inhabitation for preventing defect and bacterium with a low heat conductivity and excellent sound insulation and anti-wet process enter polystyrene offer by adding charcoal. Construction: the preparation method for polystyrene panel is made of the following steps: mixing the influence charcoal powder of 100 or 200 grids of the styrofoam for not benefiting from 18kg of 150g; Mature mixture is for 4-48hr after the first blistering; Enter a panel type in the mature foam particle of 2 manufacture under 3kg centimetres? 2 steam pressures.
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