natural rubber

Radiation vulcanization of natural rubber latex is investigated and the effects of ingredients of NRL, content of n BA, radiation doses and storage time on tensile strength at break of films are discussed.

研究了天然橡胶乳液的辐照硫化，探讨了橡胶乳液成分、敏化剂浓度、辐照剂量和贮藏时间对胶膜拉伸强度的影响。

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Natural rubber has problems, though.

然而,天然橡胶也有缺点.

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Many synthetic materials have been invented which can be used instead of natural rubber.

人们发明了许多能代替天然橡胶的合成材料.

词典精选例句

Tearing Energy and Crack Growth Rate of a Kind of Natural Rubber

天然橡胶撕裂能和疲劳裂纹扩展速率研究

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Most natural rubber must be purchased from British and Dutch combines.

大部分天然橡胶必须从英国和荷兰的联合企业购进.

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Suggest why natural rubber readily deteriorates on prolonged exposure to air.

解释为什么当天然橡胶在空气中延展开来的时候会硬化?

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As a renewable natural resource, natural rubber latex ( NRL) possesses excellent mechanical properties. It has been widely used in medical field, such as medical catheter, medical gloves and condoms.

天然乳胶是一种天然可再生的水基分散体系，以天然乳胶为原料的橡胶制品具有优异的综合性能和不可替代性，已广泛应用于医疗卫生领域，如医用导管、手套和避孕套等。

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The results showed that the tensile strength, stress at 200% elongation, abrasion resistance, tear strength and aging resistance of natural rubber vulcanizates enhanced in varying degrees after filled with the CeO2 powder.

实验结果表明，添加氧化铈使得橡胶扯断强度、200%定伸强度、耐磨性能、撕裂强度、弹回率和老化性能有了不同程度的提高。

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Purposes: natural rubber, synthetic rubber and latex of the active agent.

用途: 天然橡胶 、 合成橡胶及胶乳的活性剂.

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The electrical properties of natural rubber natural rubber non-polar substances, is a good insulating material.

天然橡胶手轮的电性能天然橡胶手轮是非极性物质, 是一种较好的绝缘材料.

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For many uses, only natural rubber from trees will do.

只有从树上产的天然橡胶才有多种用途.

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In order to improve the performance of resist high temperature rut, these ways can be used including devising blend to "S" skeleton structure, using more manufactures sand and less natural sand, strengthening rubber compactor ′ s compact etc.

采用将级配设计成S型骨架结构、多用机制砂少用天然砂、加强胶轮碾压等措施来提高中面层的抗高温车辙性能。

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The natural rubber latex collected from rubber trees can be divided into two parts: concentrated latex and skim latex after it is centrifuged.

从橡胶树采集的新鲜天然胶乳经过离心机离心后，分成浓缩胶乳和胶清两部分。

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There are two types of low stiffness rubber bearings, natural rubber bearings ( NRB) and lead plug rubber bearings ( LPRB), total 18 specifications and 30 large diameter specimens are tested for grasping various properties.

研究使用的低硬度橡胶隔震支座分18种规格，总计近30个大直径隔震支座。

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And ethylene natural rubber and polymer materials for UV inks and finish.

而天然橡胶和撮不合乙烷材质不不合用UV油墨和上平油.

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Butyl rubber closures had replaced of natural rubber closures and had been applied in pharmaceutical packaging.

丁基胶塞已经逐步取代天然胶塞,在药品包装行业广泛应用.

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Raw natural rubber-Colour index test.

天然生胶颜色指数测定法.

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Fertilization is an important measure to increase the production of natural rubber.

施肥是提高天然橡胶生产力的重要措施.

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The devulcanization mechanism of natural rubber sulfur-vulcanizate by collecting and analyzing some experimental data was addressed.

从微观结构的角度讨论了天然硫化橡胶微波脱硫的反应过程.

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A natural rubber protective layer over the toe withstands wear.

天然橡胶在脚趾承受的防护层磨损.

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Ferrous & Non-Ferrous Metals, Natural Rubber, Latex and Synthetic Rubber.

有色 与 黑色金属, 天然橡胶, 乳胶,合成胶等.

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Results of experiments and SEM observation showed that epoxidized natural rubber ( ENR) could improve the dispersion of UFPR in PVC U and enhance the toughness of the blends.

实验结果和电镜图像表明：粉末橡胶基本粒子均匀分散的效果是影响共混物冲击韧性高低的重要因素；

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Some aspects of liquid natural rubber structure

液体天然橡胶结构的研究

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APPLICATION: The present machine is used for plasticating natural rubber.

用途: 用于塑炼天然橡胶.

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Jom Jacob, senior economist at the Association of Natural Rubber Producing Countries, said he expected the tight situation in the rubber market to worsen: The concerns over natural rubber supply are likely to persist until the end of 2011.

天然橡胶生产国协会（ANPRC）高级经济学家Jom Jacob预计，橡胶市场紧张形势将会加剧。天然橡胶供应方面的担忧可能持续至2011年年底。

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Synthetic rubber has substituted natural rubber in many fields.

合成橡胶在许多领域取代了天然橡胶.

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How is natural rubber treated to overcome its inferior characteristics?

天然橡胶是如何克服它先前的缺点的?

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Eucommia ulmoides Oliv. is a famous Chinese endemic medicinal tree, and is also one high quality resource of natural rubber.

杜仲（Eucommia ulmoides Oliv.）是我国特有的名贵药用树种，也是优质的天然胶资源。

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Application of High Damp Quake-proof Rubber Cushions in a Natural Liquid Gas Station

高阻尼抗震橡胶垫在天然液化气接收站的应用

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Do 3 M disposable respirators contain natural rubber latex?

3M的一次性防护口罩是否含有天然橡胶?

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