随着使用年限的增加，氯丁橡胶会逐渐粘稠和老化，救生服因而容易撕裂、破洞和开线——在寒冷的北方海域，这种小破绽无疑是致命的。
Neoprene stiffens and deteriorates as it ages, becoming prone to RIPS, holes and split seams-any of which can be fatal in frigid northern seas.
本文主要研究论述硫化体系对硫化硅橡胶老化后撕裂强度的影响。
In this paper, research on curing system of vulcanized silicone rubber aging tear strength after impact.
因为汽车在工作中本身就需要排散大量的热，再加上外界的高温，会使车上的许多橡胶部件加剧老化，这其中轮胎尤其需要特别关照。
Because the car in the work itself to spread a large amount of heat, plus external heat, will make the many rubber components, which intensifies aging tyres need particular care.
运用该模型计算了“O”型橡胶密封圈在不同时间下的老化性能，并与实验结果进行了比较。
By using this model, the aging properties of "o" type rubber sealing ring at different time was calculated and compared with the experiment results.
运用神经网络方法，建立了预测橡胶老化性能的计算模型。
The calculation model for predicting rubber aging properties was derived by means of neural network method.
研究了氢氧化镁、氧化锌及硬脂酸对环氧化天然橡胶(enr)硫化特性、硫化胶的力学性能及老化性能的影响。
The influence of magnesium hydroxide, zinc oxide and stearic acid on vulcanization behavior, mechanical properties and aging properties of ENR was investigated.
长期老化降低了橡胶粉沥青混合料的低温性能。
Long term aging lowered the low temperature performance of rubber powder asphalt mixture.
氧化是致使像胶制品老化的主要原因，橡胶同时还有一定的透气性，氧容易进入内部起氧化作用。
Oxidation is like rubber product that the main reason for the aging, rubber and certain permeability, oxygen easy access to internal up oxidation.
对硅橡胶泡沫材料进行了45%应变压缩状态下的热老化试验研究。
The temperature ageing tests have been applied to silicone rubber foam materials which in 45% strain compressive status.
轮胎胎面硫化橡胶的耐老化是其重要性能之一。
Aging resistant is one of the properties for vulcanizate of tire tread.
根据电容器的工作特点，研究了对橡胶塞用橡胶的要求，指出橡胶塞的老化机理是热氧老化。
Requirements for the rubber used for plug are studied in light of capacitor work characteristic. Heat-oxygen aging mechanism is presented.
根据电容器的工作特点，研究了橡胶塞对橡胶的要求，指出了橡胶塞的老化机理是热氧老化。
With work characteristic of capacitor, the requirements of the plug on rubber are studied. Heat-oxygen aging mechanism is pointed.
将六苯基环三硅氮烷与甲基乙烯基硅橡胶按照不同配比共混得到混炼胶，测定老化前后混炼胶的力学性能。
The mechanical properties of gross rubber before and after aging were detected when mixed hexaphenyl cyclotrisilazane with methyl vinyl silicone rubber in different ratio.
本文研究了三种表面性质不同的二氧化硅填料与二甲基硅橡胶在热老化时的作用。
The heat ageing interaction of silicone rubber with three of fumed silica having different surface property was studied.
结果表明金属活性助剂mca，在不同的硫化体系中可提高丁腈橡胶的拉伸强度、硬度，改善丁腈橡胶的耐热老化性能及压缩永久变形性能。
The results have shown that MCA can increase tensile strength and hardness of NBR and also improve the properties of resistance to heat aging and compression set of NBR as well.
应用SEM、XPS等技术研究了加速气候老化对乙丙橡胶表面结构的影响。
Through accelerated weather aging, surface structural changes of EPDM rubber were investigated by XPS and SEM techniques in this paper.
结果表明，高铜镀层钢丝帘线与橡胶的初始粘合性能较好，但其老化后粘合性能下降明显；
The results showed that the steel cord with high copper content possessed better initial adhesion property to rubber, but the adhesion property after aging decreased significantly;
就是最佳质量的橡胶也会因老化而腐烂。
介绍了几种评估橡胶耐热老化性能的方法以及用于表征橡胶耐热老化性能的表达式。
This paper describes several methods to assess heat-proof aging properties of rubber and several characterization expressions of rubber heat-proof aging properties.
用傅立叶转换红外光谱(FTIR)研究了NR、环氧化天然橡胶(enr)和氯化天然橡胶(CNR)的热老化行为。
The thermal aging behaviour of NR, ENR and CNR was studied by using Fourier Transform Infrared Spectroscopy (FTIR).
本文主要研究论述硫化体系对硫化硅橡胶老化后撕裂强度的影响。
The effects of beating and pressing on the tearing strength of paper also have been investigated.
目的：评估臭氧老化作用对SY1硅橡胶物理性能、机械性能的影响。
Objective: To evaluate the effect of ozone aging on the physical properties of SY 1 silicon elastomer.
证明在老化时填料和橡胶之间有数量可观的化学键生成，并且发生氢键向化学键的转化。
It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.
将性能良好的涂层涂覆在橡胶制品表面，是一种简便有效的防老化措施。
A good coating applied on surface of rubber products can not only increase the fine appearance but also be a simple and effective antiaging measure.
板式橡胶支座在使用过程中，由于设计和施工的原因以及材料老化的原因，易发生异常变形、开裂、滑动支座不能滑动等病害。
For the reasons of design, construction and material aging, plate type elastomeric pad used on bridge would appear unusual deformation, cracks, glide etc.
对8种不同类型的硫化橡胶在大气老化试验时的应力松弛变化进行了探讨。
The stress relaxation of 8 types of vulcanizates during the atmospheric aging test has been evaluated.
以丁苯橡胶基础配方为依据，研究了炭黑种类及用量、老化时间对溶聚丁苯橡胶T2000R和乳聚丁苯橡胶1502阿克隆磨耗和DIN磨耗性能的影响。
Based on the fundamental formula of SBR, the effects of carbon black types and dosage, the aging time on the Akron and DIN abrasion resistance of SSBRT2000R and ESBR1502 were studied, respectively.
研究了一种抗老化防护纳米涂料，在不改变橡胶件原有产品配方和原有性能的情况下，大幅度提高了橡胶件的抗老化性能。
Weather resistant protective coating has been developed, which can improve the weathering of rubber products while maintaining the original formulation and properties of rubber parts.
介绍了摩托车发动机O型橡胶密封圈材料的结构、性能，阐述了橡胶老化的机理。
This paper describes the structure and the performance of the motorcycle engine O-shaped rubber sealing ring, and the reasons and mechanism of aging of rubber products are also elaborated.
介绍了摩托车发动机O型橡胶密封圈材料的结构、性能，阐述了橡胶老化的机理。
This paper describes the structure and the performance of the motorcycle engine O-shaped rubber sealing ring, and the reasons and mechanism of aging of rubber products are also elaborated.
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