1 , 6 - Hexanediamine , N , N '- bis ( 2 , 2 , 6 , 6 - tetramethyl - 4 - piperidinyl ) - polymer with 2 , 4 , 6 - trichloro - 1 , 3 , 5 - triazine , reaction products with N - butyl - 1 - butanamine and N - butyl - 2 , 2 , 6 , 6 - tetramethyl - 4 - piperidinamine