查询词典 polypropylene

The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.

用自由基化学接枝共聚的方法制作聚丙烯香烟滤材，以提高其表面能，增加自粘性。

Equipment: 2 meters in diameter has a film blowing machine Units 1, 1 m film blowing machine 2 Units, 800-type film blowing machine 2 Units, 600 Units 5 film blowing machine, film blowing machine 400 Units 8, self-styled pocket machine 2 Units , bubble machine BAG 3 Units, 1000-type computer high-speed 8-color printing press 1, 800 computer-based 6-color press 2 Units, 600 computer-based 6-color press 2 Units, 600 2-color presses 5 Units, 600 single - Units 6 color printing press, 800-type compound machine 2 Units, 600-type compound machine 2 Units, 600 Units 2 computer triangular closure .600 PC .600 scalding machine 10 Units self-sealing machine hot computer 2 Units, 600-type computer hot bubble bag machine 3 Units, 1000 Units 1 computer perm machine perm machine .800 PC .600 Units 1 type bag machine automatic hot computer 3 Units, 3 Units polypropylene film blowing machine, poly bag machine hot 20 Units, contraction Film Blown Machine 2 Units, hot shrink film machine 12 Units, demolition machine, in closing down the machines, machine, granulating machine, grinder of the Units 1, as well as other equipment and so on

拥有2米直径吹膜机1台，1米吹膜机2台，800型吹膜机2台，600型吹膜机5台，400型吹膜机8台，自封口袋机2台，气泡袋机3台，1000型电脑8色高速印刷机1台，800型电脑6色印刷机2台，600型电脑6色印刷机2台，600型2色印刷机5台，600型单色印刷机6台，800型复合机2台，600型复合机2台，600型电脑三边封2台。600型电脑烫机10台。600型自封口电脑烫机2台，600型电脑气泡袋烫机3台，1000型电脑烫机1台。800型电脑烫机1台。600型手提袋全自动电脑烫机3台，聚丙吹膜机3台，聚丙袋烫机20台，收缩膜吹膜机2台，收缩膜烫机12台，拆边机，中封机，分切机，造粒机，粉碎机各一台，还有其它设备等等

In addition to 95 series, another series Hualong Filter Products ---- polyester and polypropylene fiber filter cloth series, applied to plate and frame, van, such as centrifugal filter.

除95系列外，华隆滤布的另一系列产品----涤纶和丙纶纤维系列过滤布，适用于板框、厢式、离心式等各种过滤机。

To ensure low leakage current and low dielectric absorption, the feed back capacitor should be made of a suitable dielectric material such as poly styrene, polypropylene, or Teflon.

为了保证低泄漏电流和低介电吸收，反馈电容器应当由合适的介电材料（如聚苯乙烯、聚丙烯或聚四氟乙烯）制成。

On the base of large amount of tests, this thesis analyzes the impacts of testing period, fiber dosage and cement dosage upon the compressive strength, splitting tensile strength, compressive resilient modulus, flexural strength and flexural elastic modulus of polypropylene fiber cement stabilized macadam, and the corresponding impact rule was found.

3在大量试验的基础上分析了试验龄期、纤维掺量、水泥掺量对聚丙烯纤维水泥稳定碎石抗压强度、劈裂抗拉强度、抗压回弹模量、抗弯拉强度和抗弯拉弹性模量等的影响，并得出了相应的影响规律。

Sorbitol acetals is the most one kind of the nucleating agents for polypropylene crystallization.

山梨醇缩醛是最重要的聚丙烯成核剂之一。在酸催化下，山梨醇与芳香醛反应可以合成山梨醇缩醛。

Based on the research and review of the norms of surgical gowns and drapes, we compare and analyze the basic requirement and test procedure of the gowns. We test water-repellent treated woven cotton reusable textiles, rechargeable biocidal function polyester/cotton woven reusable textiles, spun-bond polypropylene disposable textiles, water-repellent treated laminate disposable textiles of pulps and polyester with water resistant, physical, comfortable properties testing. We design an abrasion experiment to simulate linting test and evaluate the linting properties of these textiles.

本文对目前国内外主要的手术防护服标准的基本性能测试条款和测试方法及步骤进行了分析，在此基础上，对几种经拒水处理耐久型棉紧密机织物手术防护服材料、经可再生杀菌处理涤棉机织手术防护服材料、纺粘丙纶一次性手术服材料、经拒水处理木浆/涤纶复合水刺一次性手术防护服材料的拒液性能、基本物理性能、舒适性进行了比较测试；同时，本文设计了耐磨实验来模拟掉毛实验，通过失重率来评价这些材料的掉毛性能。

Company owned by several domestic advanced full-automatic and semi-automatic vacuum machine, into the middle of polystyrene Machinable BOPS, polypropylene PP.

公司拥有的数台国内先进的全自动和半自动真空吸塑机，可加工成产聚苯乙烯BOPS、聚丙烯PP。

At present the consumption of our country paper and chipboard already amounted to 30 million tons, and the crop of current home polypropylene is less than 2 million tons, the price every tons 7000 multivariate, and use is very much, insufficient still should rely on an entrance to solve.

目前我国纸和纸板的消费量已达3000万吨，而当前国内聚丙烯的产量不到200万吨，价格每吨7000多元，且用途甚多，不足之数仍要靠进口来解决。

The influence of charging parameters (such as charging voltage, charging time and charging temperature, etc.) on piezoelectricity and its thermal stability of cellular polypropylene film electrets was studied by means of contact charging and constant voltage corona charging methods and the thermal stimulated discharge technique.

通过接触法充电、恒压电晕充电，以及开路热刺激放电技术，对充电参数(例如充电电压，充电时间和充电温度等)对聚丙烯蜂窝膜驻极体的压电性及其热稳定性的影响的研究，并从孔洞型薄膜压电体的材料结构和理论模型出发，讨论了这些参数对其影响的原因，分析了与压电活性密切相关的空间电荷的动态特性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。