A preparation device and application method of a three-layer sandwich structure fragrance slow-release filter additive
A technology of sandwich structure and preparation device, applied in application, essential oil/spice, e-liquid filter, etc., can solve the problem of obvious loss of spice, and achieve the effects of saving manpower and material resources, simple operation, and uniform particle material.
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[0030] The present invention will be further described in detail below in conjunction with the examples.
[0031] Those skilled in the art will understand that the following examples are only for illustrating the present invention and should not be considered as limiting the scope of the present invention. If no specific technique or condition is indicated in the examples, it shall be carried out according to the technique or condition described in the literature in this field or according to the product specification. The reagents or instruments used were not indicated by the manufacturer, and they were all conventional products that could be purchased.
[0032] The particle size of the porous material particles in the present invention is not limited, as long as the particles can be clearly felt when the filter tip is squeezed by hand.
[0033] Such as figure 1 As shown, a preparation device for a three-layer sandwich structure fragrance slow-release filter additive includ...
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