1) organic glass ruler
![点击朗读](/dictall/images/read.gif)
有机玻璃尺
2) acrylic glass flat ruler
![点击朗读](/dictall/images/read.gif)
有机玻璃直尺
3) acrylic glass set square
![点击朗读](/dictall/images/read.gif)
有机玻璃三角尺
4) Polymethyl methacrylate
![点击朗读](/dictall/images/read.gif)
有机玻璃
1.
Tension and bending fatigue tests were carried out to investigate the fatigue behavior of polymethyl methacrylate for edge attachment element at different temperatures.
研究了有机玻璃边缘连接元件在不同温度下的拉伸和弯曲疲劳特性。
2.
For polymethyl methacrylate(PMMA),pure mode I fracture tests were performed under quasi-static loading by using central notched circular disk specimen.
采用直槽式和尖槽式中心切口圆盘试件,对有机玻璃在纯Ⅰ型准静态加载条件下的断裂行为进行了实验研究。
3.
Mechanical and optical functions of polymethyl methacrylate were analyzed in this paper.
![点击朗读](/dictall/images/read.gif)
首次对国产有机玻璃的力学性能、光学性能等性质进行了全面研究 ,通过试验得到了常温和冻结温度的有机玻璃的性能数据 ,提出了常温时光塑性条纹是应变条纹 ,冻结温度下光塑性条纹是应力条纹的新观点。
5) Organic Glass
![点击朗读](/dictall/images/read.gif)
有机玻璃
1.
Study on Preparation and Performance of Organic Glass Containing Pb by Microemulsion Polymerization;
利用微乳液制备含铅有机玻璃及其性能研究
2.
Effect of Molecular Structure of Organic Glass on Property;
![点击朗读](/dictall/images/read.gif)
有机玻璃的分子结构对其性能的影响
3.
Investigation on Production of Organic Glass Craftworks by Casting Bulk Polymerization;
![点击朗读](/dictall/images/read.gif)
铸塑本体聚合法生产有机玻璃工艺制品研究
6) plexiglass
[英]['pleksiglɑ:s] [美]['plɛksɪ,glæs]
![点击朗读](/dictall/images/read.gif)
有机玻璃
1.
Development of the aviation plexiglass drawing force digital PID control system;
![点击朗读](/dictall/images/read.gif)
航空有机玻璃拉伸机拉伸力数字PID控制系统开发
2.
Results indicate that plexiglass protective layers have better adhesion than silicate protective layers;with the increasing of temperature and holding time,adhesion of silicate protective layers is going up at first and then down,while that of plexiglass rises at first and then don't change;cooling mode has great influence on adhesion of silicate protective layers,while it has no impact on.
结果表明:有机玻璃防护层的结合强度较硅酸盐玻璃的高;随着制备温度和保温时间的增加,硅酸盐玻璃防护层的结合强度先上升后下降,而有机玻璃防护层的结合强度上升后不再变化。
3.
The result of the experiment shows that if add crosslinking TAIC and plasticizer phthalate to the ploymer,heat resistance and brittleness of plexiglass could be modified.
2%)和增塑剂邻苯二甲酸二丁酯(用量为单体用量的8%~12%),可改进有机玻璃的耐热性和脆性。
补充资料:有机玻璃
聚甲基丙烯酸甲酯是由甲基丙烯酸甲酯单体聚合而成。平均分子量50-l00万。根据聚合机理的不同,PMMA有四种不同的构型:无规立构、全同立构、间同立构、立构规整,性能也有所不同。高度透明的无定形热塑性聚合物,相对密度(30 ℃/4℃)1.188-1.22。高度通明性,透光率90%-92%,比无机玻璃还高,并能透过紫外线光达73.5%。折射率1. 49。机械强度高、韧性好,拉伸强度60一75MPa,冲击强度12-13kJ/m2,比无机玻璃高8-10倍。可拉伸定向,冲击强度提高1.5倍。具有优良的耐紫外线和大气老化性。玻璃化温度80-100 ℃,分解温度>200 ℃。使用温度-40~80℃。耐碱、耐稀酸、耐水溶性无机盐、烷烃和油脂。溶于二氯乙烷、氯仿、丙酮、冰醋酸、二氧六环、四氢呋喃、醋酸乙酯、甲苯等,不溶甲苯、乙醇、乙醚、石油醚等。电绝缘性良好。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条