A wet process substrate non -woven fabrics for reverse osmosis membrane

The utility model discloses a wet process substrate non -woven fabrics for reverse osmosis membrane to its upper strata be ES composite fiber, and the lower floor be COPETPET dacron composite fiber, and the middle level is PET, ES and COPETPET composite fiber's compound body fibre, and the menstruation heat melts and rolls an organic whole that forms, and its whole to be single layer structure be the leading features, it is of high quality to have goods, the preparation technology flow is lacked, characteristics such as energy saving and consumption reduction and low in production cost.