Two kind of ordered macroporous polymethylmetacrylate structures with different pore morphologies were fabricated from colloidal templates of the same silica microspheres , which was assembled by using centrifugation as driving force 摘要以离心沉降技术组装的二氧化硅胶体晶体为模板，从同种尺寸的二氧化硅微球出发，合成了孔的结构和形貌不同的两种有序大孔聚甲基丙烯酸甲酯。
Groove shape function of laser power , scanning velocity and materials ' thermo physical coefficients was solved due to temperature at ablation front keeping decomposed temperature , and the proposed model was tested in polymethylmethacrylate experiment 基于烧蚀面上的温度始终保持为降解温度，求出关于激光功率、扫描速度和材料热物理系数的微流道外形函数解，并用聚甲基丙烯酸甲酯进行了实验验证。
Firstly , the condition of modification of precipitation white carbon , modified by silane coupling agent ( wd10 , wd70 ) , and the properties of polyacrylate membrane were researched . the results showed that the modified white carbon show excellent hydrophobic , and their filling polyacrylate membrane , filled with white carbon modified by wd - 70 was more effective , were improved on flexibility , adherence and resist impact , and it can be unavailable because of more content ratio of silane coupling agent 然后，采用上述改性的白炭黑粒子进行了聚甲基丙烯酸甲酯包覆研究，讨论了其包覆机理和工艺条件对包覆效果的影响，并将此胶囊化粒子与聚丙烯酸酯乳液进行复合，对其涂膜性能进行了研究，实验表明：以疏水性白炭黑粒子为种子才能实现胶囊化。
First , a terminal double bond was introduced into 3 - amino - 9 - ethylcarbazole ( aec ) via methacryloyl chloride to obtain the compound , 3 - ( n - methacryloyl ) amino - 9 - ethylcarbazole ( mec ) . second , mec was copolymerized with butyl methacrylate to prepare the mec - immobilized polymer particles . the resultant polymer particles were used as a fluorescence probe , which was almost free of dye leaching , and had higher photostability in comparison with free aec 首先利用甲基丙烯酰氯向3 -氨基- 9 -乙基咔唑( aec )分子中引入末端双键,得到带末端双键的荧光指示剂3 - ( n -甲基丙烯酰基)氨基- 9 -乙基咔唑( mec ) ,然后通过乳液聚合技术将mec共价固定到聚甲基丙烯酸丁酯基体上,制得一种共价固定了mec的聚合物颗粒。
By means of fs - ir absorption spectra , combined quality of c60 and carrier material and existence conformation of c60 are analysesed ; the principle that c60 influence thermo - optic effect of pmma is discussed by result of thermo - optic effect experiment . nonlocalized interference theory is deduced from nonlocalized interference definition , and the experiment of nonlocalized interference influenced by thermo - optic effect of c60 doped polymer film is performed . the research show that c60 doped pmma is physical blend , do not influence their form 实验中采用pmma (聚甲基丙烯酸甲酯)作为掺杂载体材料，通过傅立叶红外光谱技术，对c _ ( 60 )与掺杂材料的结合性能及其存在形态进行了分析；由热光特性实验结果探讨了c _ ( 60 )对有机材料pmma热折变影响的机理；根据不定位干涉定义对其进行了理论推导，并做了掺c _ ( 60 )有机薄膜热光特性对不定位干涉作用的实验。
During the accelerated thermal aging and ultraviolet radiation aging of pmma which is used as the core materials of fiber in pof , it was found that the relative permittivity of pmma decreased significantly to approximately equal to its square refractive index 摘要实验中观察到用作塑料光纤纤芯材料的纯有机玻璃（聚甲基丙烯酸甲酯）在加速热老化和紫外老化过程中其相对电容率急剧下降至大约等于其折射率的平方，即有机玻璃由极性聚合物变为非极性聚合物（ “全去偶极子极化”现象） 。
In addition , the bioactivity of the composites greatly depends on their morphology , the composite with surface open pores demonstrats excellent bioactivity , and the composite with interconnected pores shows potentially good bioactivity , while the dense composite shows ordinary bioactivity . this work provides an effective way to prepare high quality ha / pmma composites , and enriches the understanding of bioactive behavior of the composites 在该悬浮液中加入聚甲基丙烯酸甲酯（ pmma ）能形成ha pmma复合材料，该复合材料制备技术对有机母相中ha颗粒的大小、分散性、 ha含量及复合材料形貌（致密、多孔、孔径大小及连通性）能够进行有效的调控；本工作中获得的harpmma复合材料表现出较好的生物活性和力学性能。
It means that the cheap polymers are chosen as the substrates , and a 248nm excimer laser with flexible and automatic characters is selected as a new micro - fabrication technique . the most important problem of continuous - flow pcr chip is the transition length computation of temperature or velosity distribution from inlet to steady status 随后针对目前国内外pcr微流控芯片的研究现状,提出了采用准分子激光微细加工技术在价格便宜、生物兼容性好的聚甲基丙烯酸甲脂材料( pmma )上制备pcr微流控芯片的新方法。
Polymer / montmorillonite ( mmt ) nanocomposites is a kind of novel composites and arouses great interest due to its excellent synthetical properties . in this paper , different polymerization methods are used to prepare pmma / mmt nanocomposites , whose thermal property and mechanical properties are obviously improved . the effects of mmt and organo - mmt ( ommt ) on the bulk polymerization mechanisms of methyl methacrylate and terminal polymer structure are also studied 本文通过不同的聚合方式制备得聚甲基丙烯酸甲酯蒙脱土纳米复合材料，改善了材料的耐热性能和力学性能等；重点研究了蒙脱土( mmt )以及有机蒙脱土( ommt )对本体法甲基丙烯酸甲酯( mma )聚合反应机理以及聚合物结构的影响。
To prepare the functionally gradient materials ( fgm ) of polysilane - polyacrylate , the method of solution preparation was performed . based on the results of the back - scattered electron images and linear scanning of the polysilane - polyacrylate film ' s cross section , the dependence of polysilane - polyacrylate film ' s structure on molecules of polysilane and polyacrylate , pmma / pmts feed ratio and component concentration were investigated 通过测试有机硅聚合物-聚甲基丙烯酸酯树脂膜的结构，分析了聚有机硅( pmts ) 、聚甲基丙烯酸酯( pmma )的分子量、 pmma pmts体系配比、组分浓度等因素对有机硅聚合物-聚甲基丙烯酸酯树脂膜结构的影响。
