This work was supported by the National Natural Science Foundation of China(Grant Nos.20574016 and 20303006);the Natural Science Foundation of Hebei Province(Grant Nos.201072 and B2004000093).
The number of the hyperbranched polymers in the system is investigated for the polymerization process to give the asymptotic form of the concentration of the n-mer. The polydispersity exponent is calculated, which coi...