TY  - JOUR 
T1  - Effect of hyperbranched polyesters on HTPB polyurethane curing kinetic
JO  - Materials Research
A1  - Song, Xuejing
A1  - Yunjun, Luo
SN  - 1516-1439
UL  - 10.1590/S1516-14392013005000193
VL  - 17 
Y1  - 2014
PB  - Brazil 
ER  -