聚合物流体的收缩流动行为是微注射成型工艺过程中影响分子取向与结构的重要因素。
Contraction flow behavior contributes significantly to the orientation and structure of molecular in micro injection molding.
本文介绍了LB膜分子结构、分子取向研究的表面增强拉曼散射(SERS)方法及SERS增强机理研究中LB技术的应用。
The study on molecular structural characterization of Langmuir-Blodgett (LB) films by SERS and the application of LB method to investigation on SERS mechanism were reviewed.
讨论了模板剂在分子筛合成过程中的选取和作用机理,模板剂对分子筛孔道大小的影响及结构取向作用。
The choice of right template, the mechanism of tem- plate, the structure-directing role of template and its effect on the pore size of titanosilicate sieves are also discussed.
使用同时具有结构性双折射和分子取向性双折射这两者的结构体作为相位差膜。
A structure provided with both a structural birefringence and a molecular orientational birefringence is used as the phase difference film.
结晶性塑料在注塑过程中其大分子的取向与结晶程度对制品的结构、性能有明显的影响,而取向和结晶都与注塑过程的参数有关。
The influence of the technical parameter in the injection molding on the melting, orienting and crystallizing of the crystalline plastics is also discussed.
用原子力扫描显微镜对两种薄膜观测发现,高聚物— 金属界面比高聚物—玻璃界面薄膜要平整、均匀的多,玻璃衬底上形成的高聚物界面高分子有明显的取向结构;
Observation finds that the interface of high polymer-metal is much smoother and more homogeneous. Also, the M-line on polymer-metal interface is clearer than on polymer-glass interface.
用原子力扫描显微镜对两种薄膜观测发现,高聚物— 金属界面比高聚物—玻璃界面薄膜要平整、均匀的多,玻璃衬底上形成的高聚物界面高分子有明显的取向结构;
Observation finds that the interface of high polymer-metal is much smoother and more homogeneous. Also, the M-line on polymer-metal interface is clearer than on polymer-glass interface.
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