NANO MEMBRANE INCLUDING HYDROPHILIC POLYURETHANE NANO FIBER AND HYDROPHOBIC POLYURETHANE NANO FIBER

摘要

The present invention relates to a nano membrane comprising a nano fiber, which can reduce the production cost and the production time and, more specifically, to a nano membrane comprising a hydrophilic polyurethane nano fiber and a hydrophobic polyurethane nano fiber.;COPYRIGHT KIPO 2016