Patent ID: 11883785
Assignee: LG CHEM, LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 0:
1. A reverse osmosis membrane, comprising:
a support layer comprising a support and a polysulfone layer, wherein the support has a thickness of 93 μm to 95 μm, and 1 g/m2 to 5 g/m2 of polysulfone from the polysulfone layer is impregnated into the support, and the polysulfone layer has a thickness of 60 μm to 80 μm; and
an active layer,
wherein a compression modulus of the reverse osmosis membrane
is from 20 MPa to 40 MPa, wherein a rate of defect occurrence in the reverse osmosis membrane is in a range from 0% to 5%, and wherein the support comprises a non-woven fabric.