In order to improve the performances of PUD film, the PUDs were crosslinked by aziridine derivatives and polycarbodiimide, respectively.
为提高PUD涂膜性能，采用氮丙啶和聚碳化二亚胺对其进行交联改性。
In order to improve the performances of PUD film, the PUDs were crosslinked by aziridine derivatives and polycarbodiimide, respectively.
为提高PUD涂膜性能，采用氮丙啶和聚碳化二亚胺对其进行交联改性。
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