The results show that the mechanical properties of PU/P(MMA_co_TAIC)/SRP_CTC_IPN which contain a shared network, i.e. P(MMA_co_TAIC), are superior to those of PU/SRP.

• 结果表明 ；PU /P(MMA_co_TAIC) /SRP_CTC_IPN由于含公共网络P(MMA_co_TAIC) ；其性能明显优于PU/SRP共混物 .