Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.

Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.

Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.

Abstract: The present invention relates to a porous support, a method for manufacturing the same, and a reinforced membrane comprising the same, the porous support comprising a nanoweb in which nanofibers are accumulated in the form of a nonwoven fabric including a plurality of pores, wherein the nanoweb has a moisture saturation time of 1 second to 600 seconds. The porous support not only has excellent durability, heat resistance, and chemical resistance while exhibiting excellent air permeability and water permeability, but also has good hydrophilicity.

Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.

Abstract: The cleansing polyester fabric of the present invention (AAA). The cleansing fabric of the present invention is useful as a makeup cleansing fabric or as a wiping fabric for precision products and optical devices since it exhibits excellent cleansing performance, is soft to the touch and does not damage the surface of a products to be cleansed.

Abstract: Disclosed is a polyimide porous web with good porosity, good dimensional stability, and uniform pore; a method for manufacturing the same; and an electrolyte membrane with improved ion conductivity and good dimensional stability owing to ion conductors uniformly impregnated in the porous web, the polyimide porous web having a porosity of 60% to 90%, wherein not less than 80% of entire pores of the porous web have a pore diameter which differs from an average pore diameter of the porous web by not more than 1.5 ?m.

Abstract: The present invention provides a cleansing polyester fabric, which comprises (i) a polyester multifilament consisting of ultra yarns (monofilament) of 0.001 to 0.1 deniers or its false twist yarn as warp and (ii) a false twisted mixing yarn consisting of said polyester multifilament and a high shrinkage polyester multifilament with 10-50% of shrinkage rate in boiling water as a weft, and said fabric satisfies the following properties; sum of warp density and weft density: 220-320 yarns/inch, thickness of the fabric: less than 0.3 mm, and weight of the fabric: 70-180 g/m2. The cleansing fabric of the present invention is useful as a makeup cleansing fabric or as wiping fabric for fine products and optical devices since it exhibits excellent cleansing performance, is soft to the touch and does not damage the surface of products to be cleaned.

Abstract: The cleansing polyester fabric of the present invention (AAA). The cleansing fabric of the present invention is useful as a makeup cleansing fabric or as a wiping fabric for precision products and optical devices since it exhibits excellent cleansing performance, is soft to the touch and does not damage the surface of a products to be cleansed.

Abstract: The cleansing polyester fabric of the present invention (AAA). The cleansing fabric of the present invention is useful as a makeup cleansing fabric or as a wiping fabric for precision products and optical devices since it exhibits excellent cleansing performance, is soft to the touch and does not damage the surface of a products to be cleansed.