Multi-functional powder imcree and manufacturing method therefor

A multi-functional storage device that contains functional material that comprises the multi-functional powder or a processed product thereof and a base material containing a resin or clay, as well as a storage target receiving part and a storage target protecting part and comprises the first component that includes one selection from the group consisting of silicon oxide (SiO2), aluminum oxide (Al2O3), calcium oxide (CaO), magnesium oxide (MgO), and combinations thereof;

• comprises the second component that includes at least one selection from the group consisting of iron oxide (Fe203), potassium oxide (K2O), sodium oxide (Na2O), strontium oxide (SrO), sulfur trioxide (S3O), boron oxide (B2O3), manganese oxide (MnO), titanium dioxide (TiO2), and combinations thereof;
• and whose far-infrared emission rate for the wavelength region of 5µms to 20µms at 37° C. is between 0.5% and 5%, and whose harmful gas deodorization balance index under the following Formula 1 is between 0.8 and 2.0.
• Cai
• -
• Caf
• /
• Cai
• /
• Cfi
• -
• Cff
• /
• Cfi
• ­­­[Formula 1]
• In Formula 1 above:
• Cai is the initial gas concentration value after injecting 100 ppm volume % of ammonia gas into a tightly sealed space with the volume of 2 L under the temperature of 23±5° C. and a relative humidity of 45±10%;
• Caf is the ammonia gas concentration value after 120 minutes’ passage from placing 1.0 g of the multi-functional powder in the aforesaid tightly sealed space;
• Cfi is the initial gas concentration value after injecting 100 ppm volume% of formaldehyde gas into a tightly sealed space with the volume of 2 L under the temperature of 23±5° C. and a relative humidity of 45±10%;
• and Cff is the formaldehyde gas concentration value after 120 minutes’ passage from placing 1.0 g of the multi-functional powder in the aforesaid tightly sealed space.