Structure and property of polyvinylidene fluoride/polymethylmethacrylate composite membranes from melt-extrusion were investigated.
探讨了聚偏氟乙烯/聚甲基丙烯酸甲酯共混挤出流延膜的结构和性能。
As an important industrial solvent, it is capable to dissolve cellulose ether, cellulose ester, nitrocellulose, alkaline base dyestuff, PVC, polyvinyl acetate, polymethylmethacrylate, polystyrene, coumarone resin, 100% phenol resin, modified phenol resin and various natural resins.
能溶解纤维素醚、纤维素酯、硝化纤维素、碱性染料、聚氯乙烯、聚醋酸乙烯酯、聚甲基丙烯酸甲酯、聚苯乙烯、香豆酮树脂、100%酚树脂、改性酚树脂以及多种天然树脂，是一种重要的工业溶剂。
The detergent alcohols consumption in North America was 525000t in 2003, 86% of which was used for production of alcohol ether and its sulfate salt, fatty alcohol sulfate, polymethylmethacrylate and fatty alcohol glyceryl ether sulfate; the consumption in Western Europe was 641000t, 77% for alcohol ether, its sulfate salt and fatty alcohol sulfate; in Japan was
2003年，北美地区洗涤剂醇的消费量为52.5万t，86%用于生产醇醚、醇醚硫酸盐、脂肪醇硫酸盐、聚甲基丙烯酸甲酯和脂肪醇甘油醚硫酸盐；西欧的消费量为64.1万t，77%用于生产醇醚、醇醚硫酸盐和脂肪醇硫酸盐；日本为11.7万t，66%用于生产醇醚。
Using the modified electron beam exposure system, we have studied the exposure and developing characteristics of two kinds of resists, which are sensitive for electron beams, polymethylmethacrylate and the copolymer of methylmethacrylate and methacrylic acid P
另外在电镜原有的集成电路试样观察座上设计加工了一个可360°旋转的载物台，载物台X、Y方向移动分辨率为1μm，这样，通过控制工件台和电子束的移动即可实现精密的套刻。
In an aerated spouted bed with a draft tube made of polymethylmethacrylate with internal diameter 92 mm, the glass beads used as experimental material, under the different aerating velocity, aerating position, punching rate, the bed pressure drop and particles down moving rate in the annulus were studied.
在直径 92mm的有机玻璃制的带导向管的充气喷动床中，以玻璃珠为实验物料，在不同的充气量、不同充气位置、导向管不同开孔率条件下，对充气喷动床的床层压降和颗粒在环形区的下移速度进行研究。
The polymethylmethacrylate base, perdeuterated PMMA base and perfluorinated polymer base GI POFs are considered for the application of high-speed data communications.
从应用于高速数据通信的角度，介绍了聚甲基丙烯酸甲酯、全氘化和全氟化梯度塑料光纤的损耗、带宽、稳定性和寿命。
Under Multislice helical CT guidance, 2.5-5 mL of polymethylmethacrylate mixture （ratio of polymer, moner, ultrafluid iodinated oil was 20 g: 10 mL: 3 mL） had been injected into pathologic pedicles step by step after successful puncture using 13G needle.
在CT引导下，用13G针穿刺到椎弓根，将聚甲基丙烯酸甲酯粉剂、液态单体及超液态碘化油按20g：10mL：3mL的比例配制，当骨水泥呈膏状时，分步注入骨水泥约2.5～5mL。
One gram of chitosan was dissolved in 100 ml of acetic acit solution (0.8% w/v). The solution was uniformly deposited onto polymethylmethacrylate plates by a microsyringe dispenser. Films were then dried at 60°C for 30 h. They were washed with water for several times and were finally dried again.
壳聚糖膜的制备：1g壳聚糖用100ml的（0.8% w/v）的醋酸溶液溶解，通过微量注射器把上述溶液均匀喷在有机玻璃盘的表面，将膜在60°C 干燥30h，用水洗涤多次，再次干燥。
The detergent alcohols consumption in North America was 525000t in 2003, 86% of which was used for production of alcohol ether and its sulfate salt, fatty alcohol sulfate, polymethylmethacrylate and fatty alcohol glyceryl ether sulfate;
2003年，北美地区洗涤剂醇的消费量为52.5万t，86%用于生产醇醚、醇醚硫酸盐、脂肪醇硫酸盐、聚甲基丙烯酸甲酯和脂肪醇甘油醚硫酸盐；
Tension and bending fatigue tests were carried out to investigate the fatigue behavior of polymethylmethacrylate 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。
In this paper the feasibility test design and test data of QS-7 primer by way of polymethylmethacrylate cement coupling agent are summarized. Use gist is supplied for application of QS-7 primer.
概述了“QS-7粘接底涂”作为有机玻璃粘接偶联剂的可行性试验设计与试验数据，为“QS-7粘接底涂”的应用提供了使用依据。
Objective To evaluate the effect of pressure load of avascular necrosis of the femoral head (ANFH) by percutaneous injection of polymethylmethacrylate (PMMA).
目的探讨经皮穿刺骨水泥注射对缺血坏死股骨头压力负荷的影响。
Method: 1. polymethylmethacrylate intraocular lenses (PMMA IOLs) were surface-modified with 5 I~g or 101-t g all-trans retinoic acid (atRA);
方法：1.以全反式维甲酸（all-TransRetinoicAcid，atRA）对聚甲基丙烯酸甲酯（PMMA）人工晶体进行表面修饰，修饰量分别为5μg、10μg；
In this article, the content of the remaining monomer in polymethylmethacrylate was determined by gas chromatography with simplicity, convenience, quickness and accuracy via the bromination method.
用气相色谱法测定聚甲基丙烯酸甲酯中残余单体含量。该方法简便、快速、准确，并克服了溴化法易使结果偏高的缺点。
Abstract: Objective To study the effects of vancomycin-impregnated polymethylmethacrylate (VCM-PMMA) on mechanics alteration and delayed release in order to guide clinical application.
目的：探讨万古霉素加入国产骨水泥后的力学（机械性能）改变和缓释情况，以期指导临床应用。
Polymethylmethacrylate and calcium sulfate augmentation have been shown to be viable options for improving fixation; but have the potential disadvantages.
聚甲基丙烯酸甲酯和硫酸钙添加剂已被证明是可行的改善固定的方法，但都具有潜在的缺点。
Immersion, ultrasonic agitation and spin-coating methods are used to prepare the porous silicon-polymethylmethacrylate based dispersive red one (PMMA/DR1) composite films.
用直接浸泡、匀胶机涂布和超声波三种方法在多孔硅中嵌入了聚甲基丙烯酸甲酯/分散红1（PMMA/DR1），制备出多孔硅有机材料复合薄膜。
In situ preparation of nano-silica/polymethylmethacrylate composite particles by two-step inverse microemulsion method
两步反相微乳液法原位制备纳米SiO2/聚甲基丙烯酸甲酯复合微粒
To develop a practical PCR microfluidic chip system, the polymethylmethacrylate (PMMA) based continuous-flow PCR microfluidic chip system and its application technology was researched in this thesis.
为了开发一套实用的PCR微流控芯片系统，本论文对以PMMA（聚甲基丙烯酸甲酯）为基底材料的连续流式PCR微流控芯片系统及其应用技术进行了研究。
Study of rheological character and zero shear viscosity on latex particle of polymethylmethacrylate
聚甲基丙烯酸甲酯乳胶粒子流变特性及零切粘度的研究