新型涂层对基托树脂长期水浸泡后力学性能的影响  

Mechanical properties of denture base resins with organic-inorganic hybrid coating after long-term water immersion

作　　者：石磊[1] 朱松[1] 宋艾阳[1] 宫海环 金杰[1] 冯丹[1] 

机构地区：[1]吉林大学口腔医学院,长春130021

出　　处：《实用口腔医学杂志》2015年第3期432-434,共3页Journal of Practical Stomatology

基　　金：国家自然科学基金(编号:81070865);吉林省科技厅科技发展计划国际科技合作项目(编号:20130413050GH);吉林省长春市科技局社会发展科技计划项目(编号:2012158)

摘　　要：新型有机-无机杂化涂层涂布4种品牌热凝树脂表面,置于37℃恒温蒸馏水浸泡2 d和6个月。涂层组老化实验6月后样本挠曲强度和弹性模量达到国家标准,空白组样本低于国家标准。The durability of denture base resins with a new type of organic-inorganic hybrid coating was examined after long-term water im-mersion.After water immersion for 1 80 days at constant temperature of 37 ℃ the flexural strength and elastic modulus of the samples with the coating were qualified with the national standerds,the controls were not.

关 键 词：有机-无机杂化涂层 树脂基托 挠曲强度 弹性模量 

分 类 号：R783.1[医药卫生—口腔医学]