low polymer

Furthermore, procyanidins low polymer and procyanidins high polymer were separated by organic reagent extraction.

并用有机溶剂萃取法初步分离出低聚原花青素和高聚原花青素。

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The new generation of low polymer cement ratio and high elasticity polymer cement waterproof paint is developed by means of modified treatment of polymer and special composition of plastifier to be added.

通过对聚合物进行改性处理，加入特殊成分的增塑剂，研制成新一代低聚灰比高弹性聚合物水泥防水涂料的性能，并对其固化机理进行了初步探讨。

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The paper expatiates the lab research, evaluating and applying situation in the field about a series of low polymer fracturing fluid adapted in reconstructive low press and low leap store layer.

阐述了适用于低压低渗储层改造的低聚合物压裂液体系的室内研究、评价及现场实施情况。

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The composition analysis of procyanidins low polymer by HPLC showed that the compositions of the extracted product were the almost same as the compositions of standard procyanidins.

通过HPLC对原花青素低聚物进行了成分分析，结果表明，所提取的产品与原花青素标准品成分基本一致。

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Low polymer fracturing fluid system, with characteristics of little residue, low friction and filtrate loss, being easy to flow back, is developed.

研制开发了低残渣、低摩阻、低滤失和易返排的低聚合物压裂液体系。

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The results showed that, with the increment of iron content, B and aging time, the species of PAFC changed form low polymer to high polymer.

实验结果表明，随着铁含量的增加、碱化度（B）的增大和熟化时间的延长，PAFC中铝铁的形态由低聚物向高聚物转化。

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Effects on exciton confinement and energy transfer in nano-line of low dimension polymer

低维聚合物纳米线中的激子限域和能量传递效应研究

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The study on compound modified method with ground fine mineral powder and emulsion powder to the performance of polymer cement mortar with low polymer cement ratio is carried out.

：采用磨细矿粉与乳胶粉复合改性的方法对低聚灰比聚合物水泥砂浆的性能进行了研究。

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Self-assembly Synthesis and the Application of Low Dimension Polymer Nano-materials

低维聚合物纳米材料的自组装制备、性能及应用

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Rapid Synthesis of Powder Acrylic Acid Low Polymer

粉状丙烯酸低聚物的快速合成和应用

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Weak gel is composed with low concentration polymer and crosslinking agent, in which the intermolecular crosslinking is mostly.

可动凝胶是由低浓度的聚合物和交联剂形成的以分子间交联为主的弱交联体系。

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A new inner ply compound with high SR proportion and low polymer content was developed by increasing the blending ratio of SR from 30% to 40%, changing the type of carbon black and adding 5 phr of silica.

将内层胶配方中合成橡胶用量由原来的30份提高到40份，通过改变炭黑的品种、添加5份白炭黑等方法降低原生产配方的含胶率。

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The effects of shear rate and shear time on gelling behavior of weak gel formed with the solution of low polymer concentration are studied in this paper. Some results were gained.

用实验方法研究了剪切速率和剪切时间对2种成胶体系的低浓度聚合物冻胶成胶行为的影响。

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Starch is a natural low cost polymer which can be modified with many agents, and the resulted products and itself can be biodegraded completely.

淀粉来源广，价格低廉，产物可完全生物降解，因此淀粉改性絮凝剂的研究发展迅速。

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With the Zinc as the catalyst, lactide monomer was obtained by decomposition of low polymer. With the zinc diethyl as the catalyst, the lactide was polymerized to Poly ( DL-lactic acid).

以锌为催化剂由乳酸的低聚物裂解制得单体丙交醋，再由二乙基锌引发开环聚合得到高分子量的聚乳酸。

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The molecular weight of butadiene-styrene copolymer ⅱ. low temperature polymer

丁苯橡胶的分子量Ⅱ.&低温聚合的丁苯橡胶

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The results indicate that water and metal ions can promote the development of fly ash from vitreous body to low polymer in the process of wet milling and placement, so as to improve the second-hydration capability of mineral admixture slurry.

研究表明，在湿磨及放置过程中，粉煤灰玻璃体表面可向低聚度方向转化，结构变疏松，可促进其二次水化反应。

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Low loss Polymer Optical Fiber

低损耗聚合物光纤

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Hydrogen Isotopes Low Permeation Polymer Materials

氢同位素低渗透率高分子材料

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Optimization of Synthetic Conditions of Low Friction Polymer Coating for PVC Sealed Section

PVC密封型材低摩擦系数涂料合成工艺条件的优选

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The Regression Relationship Between Drilling Speed and the Nozzle Viscosity of Low Solids Polymer Mud

聚合物低固相泥浆水眼粘度与钻速的回归关系

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Study on low lacticacid polymer as controlled urea release membrane

用低聚乳酸作尿素缓释膜的研究

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Study on slurry PE low molecular polymer

淤浆法聚乙烯低聚物的研究

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In addition to melt viscosity with low viscosity polymer or outside, water spray ( water ring) granulator suitable for most polymers.

除熔体粘度低或具有粘性的聚合物之外，喷水（水环）造粒机适用于大多数聚合物。

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The diaphragm is made of a low mass polymer, carefully formed to broaden resonant modes to reduce their amplitude.

横膈膜是低质量的聚合物，仔细形成扩大谐振模式，以减少他们的振幅。

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Plasticizer DOTP was prepared from ethylene glycol residue ( major component is PET low polymer) using single step process in which alcoholysis and ester interchange were combined.

以聚酯生产中产生的下脚料&乙二醇残渣（主要含PET低聚物）为原料，采用辛醇合并醇解、酯交换一步法工艺，合成了增塑剂DOTP。

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Investigation on FOG-COOLING-PATENTING for high-carbon steel wire using low concentration polymer aqueous solution

聚合物水溶液用于高碳钢丝雾冷韧化的试验研究

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Application of Low Solids Polymer Driling Fluids to Coalbed Gas Wells

低固相聚合物钻井液在山西煤层气井中的应用

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It has the characteristics of low polymer and crosslinker concentration, inexpensive charge and controllable gelling time, so it is suitable for large volume treatment to improve the volumetric sweep efficiency of water, modify the water profile and enhance the recovery ratio.

因此，它比较适合大剂量注入，有望进行深部处理，提高注入水的体积波及系数，改善吸水剖面，从而达到提高采收率的目的。

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Fracture Energy of Low Content Polymer Modified Cement Mortar

低掺量聚合物水泥砂浆的断裂能

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