| abstract |
Provided is a composition for forming a separation membrane active layer, the composition comprising a compound of the following Chemical Formula 1 and a compound of the following Chemical Formula 2,wherein a percentage (a/b) of a weight (a) of the compound of Chemical Formula 1 to a weight (b) of the compound of Chemical Formula 2 is 30% to 60%, anda pH thereof is 11 to 12.7:wherein in Chemical Formulae 1 and 2:R1 to R16 are each independently —CRR′— or —NR″—.at least two of R1 to R10 are —NR″—;at least two of R11 to R16 are —NR″—; andR, R′, and R″ are each independently hydrogen or a substituted or unsubstituted alkyl group;a method for producing a separation membrane; a separation membrane; and a water treatment module. |