树脂

ObjectiveTo study the technological parameters of purification of total glycoside from Cornus officinalis with macroporous resin.

目的应用大孔吸附树脂对山茱萸中环烯醚萜苷类成分进行分离纯化，考察大孔树脂纯化山茱萸总苷的工艺参数。

The invention discloses a preparation method of adsorption resin comprising polarity group and application in rhizoma corydalis total alkaloid purification.

一种含极性基团的吸附树脂制备方法及该树脂在延胡索总生物碱纯化中的应用。

Production Line 生产线·In cases irregular products made of resin are internally recycled, it may lead to the contamination/mixture in the crasher.

由内部回收的不规范的树脂，可能导致这些产品包含了禁用物质。假如产品使用了由内部回收的不规范的树脂，可能导致这些产品包含了禁用物质。

For post core crown, the core materials with high elastic modules are commendated, and if composite resin post core is adopted, it should also have higher elastic modules.

对于行根管治疗术后的无髓牙，进行核桩冠修复时，应采用高弹性模量的桩核材料；如果使用复合树脂核，也应采用高弹性模量的复合树脂。

Methods Four three-dimensional finite element models were constructed by the data of spiral CT:1Mandibular second premolar restored directly by full crown;2Fill the perforating cavity with resin material and full crown restoration;3Cast nickel chromium alloy post core plus full crown restoration;4Fiber post and resin core plus...

方法采用螺旋式CT扫描获取数据，建立下颌第二前磨牙4种情况下的三维有限元模型：1直接全冠修复；2用树脂材料充填开髓洞形后全冠修复；3铸造镍铬合金桩核与全冠修复；4纤维桩树脂核与全冠修复。

By analysing crystallizability and thermal instability of polyvinylidene chloride in film extrusion, siutable processing additives and modifiers for improving processability, thermal stability and strength of film are introduced, including plasticizers, stabilizer, lubricants and inorganic fillers etc.

通过PVDC树脂的结晶性和对热不稳定性的讨论，介绍了在成膜时提高树脂加工性、稳定性和薄膜强度等的加工助剂和改性剂，包括增塑剂、稳定剂、润滑剂、无机填充剂等。

In order to meet the demands of the development of Chinese mobile markets, we choose a thermosetting saturated polyester as the substrate and a trimeric cyanamide resin as the cross linker to develop a new generation of polyester-amino mobile baking varnish .

根据我国汽车市场发展的需要，以热固性饱和聚酯树脂为基质，采用三聚氰胺基树脂为交联剂，开发出了新一代的聚酯氨基汽车烘漆。

A novel bismaleimide-modified cyanate ester was prepared to improve heat resistant,mechanical property and molding process of this type of resin.

制备了一种新型的双马来酰亚胺改性氰酸酯树脂以提高这类树脂的耐热性，力学性能及成型工艺性。

Morphology of the modified cyanate ester resin system toughen ed by polyetherimide was investigated.

对聚醚酰亚胺增韧改性氰酸酯树脂体系的断面形态和冲击韧性进行分析，并对改性氰酸酯树脂体系的介电性能进行表征和分析。

Novolac cyanate ester resin is one of the high ablative-resisting polymer based materials. It also has superior beat-resistance, dielectric and mechanical properties.

酚醛型氰酸酯树脂是耐烧蚀性能最好的树脂材料之一，它具有优异耐热性和介电性能，同时又具有一定力学性能。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。