TY  - JOUR 
T1  - Sulfonated Styrene-Acrylic Acid Copolymers with pH-Indicator Property
JO  - Journal of the Brazilian Chemical Society
A1  - Fan, Xin
A1  - Fan, Ping
A1  - Wu, Yuehuan
SN  - 0103-5053
UL  - 10.21577/0103-5053.20190107
VL  - 30 
Y1  - 2019
PB  - Brasil 
ER  -