▎ 摘　　要

NOVELTY - Fluorine-free waterproof and moisture-permeable nano fiber membrane comprises silicon-containing polyurethane SiPU, N-N dimethylacetamide, acetone and hydrophobic silylated graphene oxide mercury oxide (HGO). USE - Used as fluorine-free waterproof and moisture-permeable nano fiber membrane. ADVANTAGE - The nano fiber membrane improves water resistance and mechanical properties of SiPU/HG0 electrospun membrane, is fluoride-free environmently-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing fluorine-free waterproof and moisture-permeable nano fiber membrane.