▎ 摘　　要

NOVELTY - The film has a load half-aromatic polyamide active layer arranged on a support layer. The support layer is provided with a polysulphone ultrafiltration film. A semi-aromatic polyamide active layer is coated with piperazine aqueous solution containing graphene oxide and trimesoyl chloride. USE - Modified semi-aromatic polyamide film. ADVANTAGE - The film has strong ability, better pollution resistance and strong selectivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a modified semi-aromatic polyamide film manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view of a modified semi-aromatic polyamide film.