Unsaturated polyester resins modified by nanometer TiO2 powder(TiO2/UPR)

Ying Xu, Fengji Lu, Hejun Li

科研成果: 期刊稿件文章同行评审

2 引用 (Scopus)

摘要

The UPR (Unsaturated Polyester Resins) has been toughened and strengthened By using the nanometer TiO2 powder and an obvious brittle-tough transformation was observed while utilizing the simple-support-beam impact strength to characterize its toughness. The critical content of the nanometer TiO2 is 6% (mass fraction). The flexural-strength and impact-strength and impact-strength of nanometer TiO2/UPR increases by 55% and 46% from those of the UPR, respectively. The micro appearance of the impact fracture showed that the fracture pattern of the nanometer TiO2/UPR changes from typical brittle to typical tough fracture near the critical point.

源语言英语
页(从-至)512-516
页数5
期刊Cailiao Yanjiu Xuebao/Chinese Journal of Materials Research
16
5
出版状态已出版 - 10月 2002

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