Effect of urea on poly(methacrylic acid)
β
C. Braud; G. Muller; E. SΓ©lΓ©gny
π
Article
π
1978
π
Elsevier Science
π
English
β 447 KB
The effects of urea on aqueous solutions of both poly(methacrylic acid (PMA) and poly(acrylic acid) (PAA) have been investigated by using potentiometry, viscometry and study of the fluorescence of Auramine O, a cationic dye. The viscosity behaviour of unionized PMA obtained from direct dissolution o