polyether的例句大全

this drawing of a gpc chart is to represent polydispersity of unreacted polyether and siloxane

上面的GPC图显示的是未反应的聚醚和硅氧烷的分散性

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besides polyether blend, the cooperativity of polymeric mdi and blowing agent is a key factor to purf 's manufacture.

除组合聚醚的因素外，发泡剂与聚合MDI的配伍性和反应的协同性是影响硬质聚氨酯泡沫塑料制造的重要因素。

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the effect of various esterification method, composition of catalysts and molecular weight of polyether on defoam ability were also studied.

并对酯化方法（包括催化剂的选择）和聚醚的分子量等进行了研究。

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therefore, this experiment carried out the studies on these three sides, effects of polyether with bisphenol a, propylene epoxide, epoxyethane and distribution of hydrophilic groups on pu latex and film and amphiprotic polyurethane latex.

基于此，本实验进行了以下的实验研究，确定了具有双酚A、PO、EO特殊结构的新型聚醚、亲水基的分布对聚氨酯乳液及膜性能的影响，并对两性聚氨酯乳液进行了探讨。

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the oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylolpropane.

可用缩水甘油，乙二醇，水或三羟甲基丙烷等改良剂，可控制聚醚的羟基官能团。

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study on synthesis and properties of high relative molecular mass and low unsaturation polyether polyols

高相对分子质量低不饱和度聚醚的合成与性能研究

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technical progress and advance in polyether polyols with low unsaturation and high molecular weight

高相对分子质量低不饱和度聚醚多元醇技术进展

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polyurethane elastomer prepared with lower unsaturation polyether polyols

低不饱和度聚醚多元醇制备聚氨酯弹性体

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low unsaturation polyether synthesized by bimetallic cyanide complex catalysts

双金属氰化物催化剂合成低不饱和度聚醚

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progress of the study on dmc catalyst and production of low unsaturation polyether

DMC催化剂和生产低不饱和度聚醚的研究进展

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the amine-modified polyether kl-1 sewage disposal agent was prepared with organic alcohol containing 1~ 4 hydroxy, epoxy chloropropane, organic amine as raw materials by catalyst.

以含1～4个羟基的有机醇、环氧氯丙烷和有机胺为原料，在催化剂作用下聚合成有机胺改性聚醚（KL-1）污水处理剂。

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[ objective] to observe the effect of solis cage made of polyether ether ketone ( peek) for the cervical interbody fusion after anterior discoidectomy of two levels cervical spondylotic myelopathy.

[目的]观察聚醚醚酮制Solis颈椎融合器在双节段脊髓型颈椎病前路间盘切除后椎体间融合效果。

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study on decreasing the burning rate of nitrate ester plasticized polyether propellant

降低硝酸酯增塑聚醚推进剂燃速研究

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study on combustion properties of nitrate ester plasticized polyether propellants at high pressure

硝酸酯增塑聚醚高能推进剂高压燃烧性能研究

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effect of components on combustion properties of nitrate ester plasticized polyether

组分对硝酸酯增塑聚醚推进剂燃烧性能的影响

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a high solid elastic polyurethane prepolymer has been prepared based on mdi, papi, hdi, ipdi and polyester polyols and polyether polyols.

采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应，制备高固体分的聚氨酯弹性体预聚物。

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extensive application of silicone surfactants and silicone polyether products of dow corning in industrial sectors

道康宁有机硅表面活性剂和有机硅聚醚产品在工业领域的广泛应用

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synthesis and characterization of polyether ketone ether ketone ketones containing naphthalene ring

含萘环结构的聚醚酮醚酮酮的合成与表征

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studies on the structure and morphology of linear polyether polyurethanes

线型聚醚聚氨酯结构与形态的研究

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effects of isocyanate, chain-extender, polyether polyamine on the gelation time of spray polyurea elastomer(spuae)were investigated.

研究了异氰酸酯、扩链剂、端胺基聚醚对聚脲体系凝胶时间的影响。

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