neutralization ratio
1.We also considered the extent of neutralization and the ratio of TDI and PBAGDuring the process of modification, we prepared a series of modified APU using the TMP which contains three function groups.
2.The optimum reaction conditions are(0.95)×10~(-5) molar ratio of crosslinking agent to acrylic acid,(4.8)×10~(-3) molar ratio of initiator to acrylic acid,71% neutralization degree of acrylic acid,polymerization at 45 ℃ and 2 h.

