Study on preparation of pentoxifylline interpenetrating network hydrogel beads and its release properties .

己酮可可碱互穿网络凝胶微球制备及体外释放特性研究。

The title waterborne nitrocellulose emulsion was prepared with methods of phase inversion of alkyd resin and interpenetrating polymer network polymerization of acrylic monomers .

采用醇酸树脂转相乳化法和丙烯酸酯类单体互穿聚合物网络聚合法制备改性硝化纤维素乳液。

It shows that we should energetically promote the interpenetrating and intercross between nuclear technology and environment science to improve the level of .

目前,应大力促进核科学技术与环境科学的相互渗透和交叉。

Rather , from now on there will be modern societies of quite different kinds , interpenetrating in many ways but not becoming progressively more alike .

相反，从现在起，世界上将出现完全不同类型的各种现代社会，它们在许多方面互相渗透，但不会逐渐同化。

The new methods of toughening epoxy resins , including those of doing thermoplastic resin , thermotropoic liquid crystalline polymer , core-shell latex polymer , forming interpenetrating networks polymer , in-situ polymerization , are introduced , with their mechanisms discussed herein as well .

介绍了环氧树脂增韧改性的一些新方法，包括热塑性树脂增韧、互穿网络增韧、热致性液晶增韧、原位聚合增韧、核壳结构聚合物增韧等，并对其中的增韧机理作了总结分析。