Fragrance emitting patch and compact for holding a pluralityof such patches
A fragrance and box technology, applied in the direction of absorbent pads, transportation and packaging, medical science, etc., can solve the problems of exacerbating the deterioration of adhesives
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no. 1 approach
[0036] FIG. 1 shows an example of a fragrance emitting pad 10 according to the present invention, which is adhered to the surface of women's underwear to provide fresh scent thereto. refer to figure 2 and 3 , according to a first embodiment of the invention, a pad 10 comprises a porous primary layer 12 having a top surface 14 and a bottom surface 16 . The primary layer 12 is provided with a fragrance indicated by reference numeral 18 . The fragrance 18 may be applied to the top surface 14 or the bottom surface 16 of the primary layer 12, or it may be infused into the primary layer 12 itself. The pad 10 also has a positioning adhesive 20 applied to the bottom surface 16 of the primary layer 12 . The positioning adhesive 20 allows the user to selectively apply the pad to clothing such as underwear or directly to the skin.
[0037] The fragrance emitting pad 10 may optionally be provided with a removable backing layer 22, such as figure 2 , which is intended to protect the p...
Embodiment 1
[0063] A fragrance emitting pad according to the present invention may be constructed comprising a 30 gsm primary layer of spunlace nonwoven material, and a secondary non-porous layer of 10 gsm polyethylene film. Has a solubility parameter δ of 14.8 ca A sytrenic block copolymer structural adhesive of ® , in an amount of 5 gsm, was applied to the bottom surface of the primary layer to adhere the primary layer to the second layer. The bottom surface of the second layer is provided with a solubility parameter δ of 15 pa The styrenic (sytrenic) block copolymer positioning adhesive. will be given by having a solubility parameter δ of 22.2 f A fragrance consisting of eugenol was applied to the top surface of the primary layer in an amount of 10 gsm. In this example, the absolute difference between the solubility parameters for the structural adhesive and the fragrance is 7.4, and the absolute difference between the solubility parameters for the positioning adhesive and the fragr...
Embodiment 2
[0065] Another fragrance emitting pad according to the present invention can be constructed in the same manner as the pad described in Example #1, except that the second non-porous layer of Example 1 is replaced with a 30 gsm layer of spunlaced nonwoven material.
[0066] refer to Figure 8 , the present invention also provides a scent emitting pad kit, generally identified by the numeral 100. The kit 100 includes a case 110 and a plurality of scent emitting pads 120 of the type described above. According to one embodiment of the present invention, box 110 includes a base 112 and a lid 114 hingedly mounted on base 112 . The bottom 112 is mounted on a cover 114 so that the user can manually open and close the structure. exist Figure 8 In the illustrated embodiment, the cassette 110 includes an annular vertically extending wall 116 . The function of the annular vertically extending wall 116 is to define an interior compartment 118 for housing a plurality of pads 120 . As s...
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Abstract
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