聚苯乙烯

基本解释 (translations)

polystyrene  ·  Verelite  ·  polystyrol  ·  Dylene

与聚苯乙烯相关的网络例句 [注：此内容来源于网络，仅供参考]

Quantitative analysis of protein adsorption: The PS suspension containing lysozyme was subjected to ultracentrifuge (15 000 r/min) to collect clear aqueous solution. The lysozyme concentration in the clear solution was measured by spectrophotometry at 280 nm. The amount of protein adsorbed on PS surface was calculated based on the decrease in the protein concentration in the supernatant solution.

蛋白吸附定量分析：采用高速离心(15 000 r/min)法从含溶菌酶蛋白的聚苯乙烯悬浮液中分离出上清液，用紫外(280 nm)分光光度法测定经聚苯乙烯微球表面吸附后，液相蛋白质量浓度的下降值，由此推算蛋白在聚苯乙烯表面的吸附量。

The fractionation, viscosity and light-scattering measurements for three types of polystyrene, i.e., atactic, isotactic and 1:1 mixture of the two, were studied.

本文报导了有规立构聚苯乙烯，无规立构聚苯乙烯和1∶1混合有规和无规立构聚苯乙烯的分级、粘度和光散射测试结果。

The combination of dilute sulfuric acid and organic solvent has been developed to demulsify the highly stable polystyrene microemulsion. 2. The degree of sulfonation was quantified based on the infrared spectra. 3. The superfine sulfonated polystyrene particles and the crosslinked polyvinyl alcohol films imbedded SSPS particles were employed to conduct out the adsorption for cationic red dye (5GN), and showed a satisfied results.

本课题的特色与创新之处： 1、独创了采用稀H2SO4和有机溶剂对聚苯乙烯微乳液混合破乳的方法； 2、基于红外光谱测量，定量计算出聚苯乙烯磺化度； 3、在国内外较早地开展了超细聚苯乙烯型离子交换树脂及其离子交换膜对阳离子染料的吸附作用的研究。

According to the characteristic of silver nanoparticles, their uniform dispersion in reaction media was obtained by surface modification, ultrasonic radiation and the select of emulsion, and then emulsion polymerization system were formed by combination with reactive monomer and initiator. Nano-Ag/Polystyrene core-shell particles were prepared by emulsion polymerization and their microstructure were characterized by TEM, FTIR, XPS, AFM and TG/DTA. The experimental results showed that silver nanoparticles were coated by polymer and the composite particles had typical core/shell structure, and the microlevel combination was realized. Meantime, the form mechanism of nano-Ag/polystyrene core-shell particles was tentatively researched. The conclusion is that the perfect coating was able to obtained by the control of reaction condition.

根据纳米银粒子的特性，借助于表面处理、超声辐照以及乳化剂的选择，使其均匀分散在反应介质中，再与反应单体、引发剂等形成乳液聚合体系；采用乳液聚合方法、包裹聚合方式，制备出纳米银/聚苯乙烯核壳复合粒子，并借助于TEM、FTIR、 XPS、AFM、TG/DTA等分析手段对复合粒子微观结构进行了表征；结果表明：纳米银粒子表面被聚合物层包覆，复合粒子呈明显的核壳结构，实现了微观尺度上的复合；同时，初步探讨了纳米银/聚苯乙烯核壳复合粒子的形成机理，指出：通过控制反应条件，可以使形成纳米银/聚苯乙烯核壳复合粒子的聚合反应方式占主导地位，实现最大限度地包覆。

The present invention uses industrial polystyrene as raw material, under the protection of inert gas uses complex of acidylating agent and concentrated sulfuric acid as sulfonating agent to make sulfonation, and utilizes dector-blade casting process or other membrane-forming process to prepare polystyrene sulfoacid membrane with low sulfonation degree.

本发明涉及电化学的燃料电池技术，更具体是指低温直接甲醇燃料电池用聚苯乙烯磺酸膜及其制备方法。本发明是以工业级的聚苯乙烯为原料，在惰性气体保护下以酰化剂与浓硫酸的络合物作磺化剂，进行磺化，并通过流延法或者其它成膜方法制备低磺化度的聚苯乙烯磺酸膜。

Based on the experiment of dissolving EPS plastics by two essential oils, 1g terpenoid oil dissolves 0.65g EPS plastics, after dissolving the volume of EPS plastics decreases to 5%; terpeneless compound can not dissolve EPS plastics.

实验研究了两类精油对发泡聚苯乙烯塑料的溶解效果。1g萜烯烃类精油溶解0.65g发泡聚苯乙烯塑料，溶解后的塑料体积约为原体积的5%。低萜精油不能溶解发泡聚苯乙烯塑料。

We studied the infection ofthe different reactant ratios to the degree of nitration when the polystyrere was nitrified. Thena series PS-NH_2 With different concentrations of amidocyanogen were gained by reducingPS-NO_2. At last the high active acryloylthiourea were grafted on the amidocyamogens.

在聚苯乙烯的硝化过程中，研究了不同的反应物配比对硝化度的影响，并对不同硝化度的硝基聚苯乙烯进行还原反应，得到了胺基含量不同的系列胺基聚苯乙烯，最后利用聚苯乙烯上的胺基和高活性的丙烯酰基异硫氰酸酯进行加成，合成AGPS。

The results show that the thermal degradation process of polystyrene initiates from chain end scission, and styrene dimer is the residual of degradation of polystyrene; Different catalysts have different catalytic activity on the degradation process of polystyrene, among which barium oxide is the best.

作者利用热重质谱法对聚苯乙烯热降解和催化降解过程进行了研究，得出以下结论，聚苯乙烯的热降解过程主要由链端断链反应引发，苯乙烯二聚体可能是聚苯乙烯降解结束阶段的剩余物；不同催化剂在聚苯乙烯降解过程中具有不同的催化活性，其中氧化钡的催化活性最高。

Firstly, phenyliodine diacetate was immobilized to the 2% cross-linked polystyrene or the liner polystyrene resin. The more iodine the resin had, the lower conversion to phenyliodine diacetate. We made our endeavor to extend the range of useful application of polystyrene supported phenyliodine diacetate in organic synthesis:(1) the reagent was used as an effective reagent of carbonyl regeneration from oximes and semicarbazones of ketones.(2) the reagent was also applied to the synthesis of 1, 3, 4-oxadiazoles, 1, 3-disubstituted-2-pyrazoline, 2-arylbenzoxazole from aldehyde N-acylhydrazones, aldehyde hydoazones and phenolic Schiff's bases respectively.

首先，我们以2％交联的聚苯乙烯和线性的聚苯乙烯树脂为载体，制备了聚合物负载的二醋酸碘苯，通过研究发现：(1)聚苯乙烯二醋酸碘苯是酮肟、缩氨脲有效的去保护试剂，不仅芳香酮，脂肪酮和α，β不饱和酮的肟、缩氨脲也能顺利转化为相应的酮，实现酮基的再生；(2)我们还利用此试剂，分别与醛的N-酰基苯、N-酰基苯腙及邻羟基芳亚胺反应，在温和的条件下发生成环反应，以良好的产率生成1，3，4-噁二唑、吡唑啉和二取代苯并噁唑等杂环化合物；(3)聚苯乙烯二醋酸碘苯还可有效地将邻羟基芳酮的酰腙经氧化、重排成1，2-二酰基苯。

A 44~55 ％ decrease of CTE is observed for APB- and APP-intercalated clay nanocomposites relative to pure PS.

在奈米复合材料中之聚苯乙烯的玻璃转移温度较纯的聚苯乙烯高并且热裂解温度也有提升的趋势。所以，黏土存在於聚苯乙烯中增加其聚苯乙烯之热稳定性。

与聚苯乙烯相关的网络解释 [注：此内容来源于网络，仅供参考]

expandable polystyrene：可膨胀聚苯乙烯,多孔聚苯乙烯

Exothermic 放热 ?? | Expandable PolyStyrene 可膨胀聚苯乙烯,多孔聚苯乙烯 | Extruder 挤出机,热压机 ???

GPS：通用聚苯乙烯

(GPS)行业下游介绍二、通用聚苯乙烯(GPS)行业下游发展状况分析三、通用聚苯乙烯(GPS)行业下游对通用聚苯乙烯(GPS)行业影响力分析第十二章 通用聚苯乙烯(GPS)重点企业发展分析第十三章 通用聚苯乙烯(GPS)行业投资策略分析第

IPS：抗冲聚苯乙烯

商品化苯乙烯聚合物主要包括通用聚苯乙烯(GPPS)、抗冲聚苯乙烯(IPS)、发泡聚苯乙烯(EPS树脂)、丙烯睛一丁二烯一苯乙烯共聚物(ABS)、苯乙烯一丙烯睛(SAN)共聚物等.

MPS：改性聚苯乙烯

苯乙烯(MPS)行业下游运行分析一、改性聚苯乙烯(MPS)行业下游介绍二、改性聚苯乙烯(MPS)行业下游发展状况分析三、改性聚苯乙烯(MPS)行业下游对改性聚苯乙烯(MPS)行业影响力分析第十二章 改性聚苯乙烯(MPS)重点企业发展分析第

OPS：定向聚苯乙烯(薄膜)

运行分析一、定向聚苯乙烯薄膜(OPS)行业下游介绍二、定向聚苯乙烯薄膜(OPS)行业下游发展状况分析三、定向聚苯乙烯薄膜(OPS)行业下游对定向聚苯乙烯薄膜(OPS)行业影响力分析第十二章 定向聚苯乙烯薄膜(OPS)重点企业发展分析第

polystyrene foam：聚苯乙烯泡沫

polystyrene foam plastics 聚苯乙烯泡沫塑料 | polystyrene foam 聚苯乙烯泡沫 | polystyrene resin 聚苯乙烯树脂

polystyrene foam：聚苯乙烯泡沫,聚苯乙烯泡沫

polystyrene core panel 聚苯乙烯填心板,聚苯乙烯填心板 | polystyrene foam 聚苯乙烯泡沫,聚苯乙烯泡沫 | polystyrene latex 聚苯乙烯胶乳,聚苯乙烯胶乳

polystyrene capacitor：聚苯乙烯电容器

...摘要: 1.聚苯乙烯电容器 聚苯乙烯电容器(polystyrene capacitor)是目前广泛应用一种非极性有机介质电容器. 它是以非极性的聚苯乙烯薄膜为介质制定的电容器. 这种电容器的电性能优良,损耗极低,介质吸收好,长期稳定性好,绝缘电阻非常高,

PST：聚苯乙烯纤维

烯纤维(PST)行业下游运行分析一、聚苯乙烯纤维(PST)行业下游介绍二、聚苯乙烯纤维(PST)行业下游发展状况分析三、聚苯乙烯纤维(PST)行业下游对聚苯乙烯纤维(PST)行业影响力分析第十二章 聚苯乙烯纤维(PST)重点企业发展分析第

polystyrene ceiling board：聚苯乙烯天花板,聚苯乙烯天花板

polystyrene ==> 聚苯乙烯=>ポリスチレン(PS) | polystyrene ceiling board ==> 聚苯乙烯天花板,聚苯乙烯天花板 | polystyrene core panel ==> 聚苯乙烯填心板,聚苯乙烯填心板