The result shows that under the optimal conditions, the content of double carbon bond in product reduced, and the comprehensive properties, especially, the oxidative resistance improved greatly.
结果表明:在此条件下加氢,产物碳碳双键含量减少,其综合性能特别是高温耐氧化性得到了显著提高。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also studied and analyzed.
并对其抗压、抗折、新老界面粘结强度及抗冻性等进行了实验研究。
Polyvinylformal based adhesive for fireworks is introduced. It have advantages of simple technology. high bond strength. good initial tack. thermal stability and freeze resistance.
介绍了一种以聚乙烯醇缩甲醛为主体的烟花胶。它的制造工艺简单,采用此法制造的烟花胶粘接强度高,初粘性、热稳定性、耐冻性能好。
The material had high emissivity, high bond strength and thermal shock resistance, it was a mew ceramic material of high efficiency and saving energy.
这种材料具有高辐射率、高粘结强度、抗热震性能好等特点,是一种高效节能的陶瓷新材料。
The coating consists of epoxy-silicon bond, aluminium powder, glass filler and various additives to improve heat stability and corrosion resistance.
涂层由环氧一有机硅粘结剂、铝粉、玻璃料和各种提高热稳定性及耐腐蚀性的添加剂组成。
The real contact area of the bond interface and the cross-sectional deformation of the bond wire were the causations respectively for the fluctuation and wholly increase of the resistance.
接头界面有效连接面积和接头上引线横截面变形量的变化分别是造成接头电阻波动性和整体增大趋势的原因。
Through pullout tests for shear resistance of the adhesive steel bar in the metal tube, the bond principals and failure modes of adhesives are studied.
通过对钢筋与金属套筒之间采用植筋胶粘结的拉伸抗剪试验,探讨了植筋胶的粘结机理和拉伸抗剪破坏模式。
The material had high emissivity, high bond strength and thermal shock resistance. it was a new ceramic material of high efficiency and saving energy.
这种材料具有高辐射率、高粘结强度、抗热震性能好等特点,是一种高效节能的陶瓷新材料。
Outstanding characteristic is impact resistance value because of the little crystal size, particle almost is spherical since the mill processing, the surface is dry and clean, and easy to bond.
突出的特点是晶体尺寸小耐冲击,因用自磨机加工破碎,颗粒多为球状颗粒,表面干洁,易于结合剂结合。
To evaluate the bond properties, the circuit of in-situ resistance measurement was designed. The resistance variations of the bonds obtained with the three kinds of pads were measured.
设计了原位电阻测试电路,分别考察对比了三种焊盘所形成接头的电阻变化率。
The heat-resistance and bond strength between PU and metal are improved by the primer.
此底胶具有耐热性能并改善了聚氨酯弹性体与金属之间的粘接性。
C-UV4111 is used to bond, seal metal or glass components with high strength and chemical resistance.
该产品在紫外光照射下固化,用于粘接和密封金属或玻璃元件并具有高强度和耐化学腐蚀性。
Phenolic resin bond synthesized with suspended technology has some super characteristics such as high strength, heat-resistance, finer particles, dispersing flowability and easier application.
悬浮法酚醛树脂结合剂具有强度高、耐热性好、颗粒粉末细、分散流动性好及使用方便等特点。
Bending strength, compressive strength, interfacial bond strength and frost-resistance are also studied and analyzed.
并对修补混凝土的抗折、抗压、新老界面粘结强度以及抗冻性等进行了试验研究。
This paper discusses how to improve the performance of oxidized corn starch adhesive, including low green bond, bad consistent glue viscosity, bad water-resistance and slowly dry speed.
针对氧化淀粉胶粘剂初粘力低、干燥速度慢、稳定性差、抗水性差等缺点进行改性研究。
The material cures when exposed to ultraviolet radiation. C-UV4111 is used to bond, seal metal or glass components with high strength and chemical resistance.
该产品在紫外光照射下固化,用于粘接和密封金属或玻璃元件并具有高强度和耐化学腐蚀性。
The material cures when exposed to ultraviolet radiation. C-UV5222 is used to bond, seal metal or glass components with high strength and chemical resistance.
该产品在紫外光照射下固化,用于粘接和密封金属或玻璃元件并具有高强度和耐化学腐蚀性。
The heat-resistance is improved by the addition of initiator to control the content of double bond.
通过加入适量的引发剂控制体系的双键含量,可有效提高SBS的耐热性。
Whether TEB or IPBC, its leachability resistance is good. FTIR analysis showed that chemical function between wood and TEB is not formed but hydrogen bond between wood and IPBC will probably form.
通过红外测试进行防腐药剂与木材复合机理的研究,得知防腐药剂teb并未与试样木材内成分形成化学结合,而IPBC则可能与木材内羟基形成氢键。
The modified starch has strong bond fore to cotton and blend fibers, size film with flexibility and wear-resistance and starch size with stable temperature.
这种变性淀粉对棉和混纺纤维具有较强粘结力、浆膜柔韧耐磨和浆液冷热稳定的特性。
UV 574 is used to bond, seal or coat metal and glass components with high resistance to vibration and impact forces.
UV 574可用来粘接,密封,覆盖金属和玻璃零部件并具有良好的耐震动和耐冲击性能。
UV 574 is used to bond, seal or coat metal and glass components with high resistance to vibration and impact forces.
UV 574可用来粘接,密封,覆盖金属和玻璃零部件并具有良好的耐震动和耐冲击性能。
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