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- USE OF END CAPPING AGENT TO INCREASE THE YIELD OF THERMOSTABLE ACETAL COPOLYMER 利用封端剂提高共聚甲醛的热碱稳定产物收率的研究
- Keywords associative thickener;isophorone diisocyanate;polyurethane;end capping agent; 缔合型增稠剂;异佛尔酮二异氰酸酯;聚氨酯;封端剂;
- End Capping Agent 封端剂
- Separate the end cap from the bumper. 将末端端盖和保险杆分隔开。
- HP Rollfeed Hardware Kit,Spindle Assy,End Cap. HP托架一套，纸杆，托架，纸卡，
- Install the bolts attaching the end cap to the front fender. 安装连接末端端盖到前挡泥板的螺栓。
- END CAP (HIGH RELIABILITY FITTING BY ORIGINAL CAP PRESSING METHOD). 端帽(铆合紧密可靠性高)。
- End Cap: Belt Tensioning System, easy access, easy adjustment. 完第：皮带张紧系统，方便，调整方便。
- Stearic acid was used as capping agent of the hyperbranched poly(amide-ester), IR spectrum testified the reaction. 结果表明，产品的红外谱图中没有出现羟基吸收峰，说明产品的端羟基成功地进行了酯化反应。
- Adjustable tension by simply turning the end caps. 可调整的紧张通过转动节流阀端盖。
- Pull back the wheelhouse liner and remove the bolts attaching the end cap to the front fender. 拉下舵手室外套，拆去连接末端端盖到前挡泥板的螺栓。
- The results showed that the terminated prepolymer was prepared by introducing ethylene glycol alkyl ether as a capping agent into the reaction system of castor oil and tolylene diisocyanate (TDI). 结果表明,采用蓖麻油与甲苯二异氰酸酯(TDI)反应,加入封端剂乙二醇烷基醚类,得到封端型聚氨酯预聚体。
- The formation of triangular nanoplate by-products was substantially reduced by replacing trisodium citrate with CTAB surfactant as the capping agent in the preparation of gold seeds. 在传统合成金奈米棒的实验中，奈米金三角形片状物是无法避免的副产物；
- Oleylamine was also found on the surface of nanoparticles, indicating its role as capping agent which provided steric protection of as-synthesized nanoparticles from agglomeration. 油胺也存在于纳米颗粒的表面，表明它具有帽化试剂的作用，能通过提供位阻保护作用防止测试纳米颗粒发生凝聚。
- Position the end cap on the rear of the retainer and the outer edge of the bumper. 在扣件尾部和保险杆边缘外部定位末端端盖。
- Remove the screw attaching the front of the end cap to the underside of the quarter panel. 拆去连接末端端盖前面到部分板下侧的螺丝。
- Install the screw attaching the front of the end cap to the underside of the quarter panel. 安装连接末端端盖前侧到部分板底侧的螺丝。
- A kind of waterborne associative polyurethane thickener is synthesized by the reaction of diisocyanate with polyethylene glycol at the presence of end capping reagent. 利用二异氰酸酯和聚乙二醇在封端剂的存在下合成了一种水性聚氨酯缔合型增稠剂;
- Objective:To evaluate the effect of HPDD as pulp capping agents on deep caries and pulpitis. 目的:评价部分脱抗原同种异体牙本质(HPDD)盖髓剂的疗效,为临床盖髓剂的选择提供依据。
- See Long Ting Shi Benji district, Luo Jiang construction of 80 low-rent housing units by the end cap can be. 市本级见龙亭小区、洛江建设80套廉租住房年底可封顶。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
