发明名称 COMPOSITE NON-WOVEN FABRICS, MANUFACTURING METHOD THEREOF AND BACKING FILM FOR PATCH OF DRUG DELIVERY USING THE SAME
摘要 The present invention relates to a complex non-woven fabric, a manufacturing method thereof, and a rear side film for drug delivery patch using the same. The non-woven fabric is complicated with a melt blown non-woven fabric layer and a nanofiber layer by an electric radiation, which gives an excellent adhesive between layers and preserves high elasticity from materials by forming the melt blown non-woven fabric layer and nanofiber layer with the same highly elastic resin material. The manufacturing method of the complex non-woven fabric can modulate the size of the pores in the nanofiber layer, which realizes excellent permeability and germ resistance on the non-woven fabric. Furthermore, the complex non-woven fabric having the excellent elasticity, permeability and adhesive between layers modulates an average pore size not bigger than 5μm to secure the germ resistance, which can be used as a rear side film for drug delivery patch.
申请公布号 KR101397063(B1) 申请公布日期 2014.05.21
申请号 KR20120067894 申请日期 2012.06.25
申请人 发明人
分类号 A61K9/70;D04H1/4382;D04H1/728 主分类号 A61K9/70
代理机构 代理人
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