笔者用聚丙烯塑料反应容器。
目的：探讨聚丙烯塑料瓶的密度测定法。
Objective: To establish a mensuration for consistency of polypropylene bottle.
采用塑料分散剂T AS-A与颜料共混应用于聚丙烯塑料着色。
The plastic dispersant TAS-A mixed with the pigments was used for PP colouring.
硅灰石增强聚丙烯塑料板框具有机械强度高和耐化学腐蚀的性能。
The polypropylene (PP) plate-and-frame strengthened by siliceous limestone has high mechanical strength and good resistant properties to chemical corrosion.
经试验测试，聚丙烯塑料表面经处理剂处理后，其涂层的附着力显著提高。
The experiment results show that the adhesion between coating film and polypropylene is improved after treating the surface of polypropylene by above- mentioned finishing…
以氯化聚丙烯为主要原料，制备了一种环保型的聚丙烯塑料底材表面处理剂。
A kind of environment friendly finishing chemicals for treating polypropylene plastic surface is developed with chlorined polypropylene as main material.
本发明公开了一种以废旧聚丙烯塑料件为原料的改性复合材料及其制备方法。
The invention discloses a modified composite material with waste polypropylene plastic as a raw material and a preparation method thereof.
通过分散剂TAS - A用量变化，观察颜料对聚丙烯塑料着色效果的影响。
The influence of the pigments on PP colouring was observed by varying the dispersant dosage.
舍尔说，生产生物可降解塑料很重要，因为在美国，只有3.5%聚丙烯塑料得到回收利用。
Creating plastics that are biodegradable is important, Scheer says, because just 3.5 per cent of polypropylene plastic in the United States gets recycled.
然而聚丙烯塑料本身极性低，结晶化程度高，要形成具有良好附着力的涂层相当困难。
A one coat paint based on this modified resin has been formulated, which shows good comprehensive properties and find applications for PP plastic parts in cars, etc.
根据聚丙烯塑料的特性，论述了塑料设备成型及焊接制作的工艺特点和最佳工艺参数。
According to the feature of the polypropylene plastics, the technical characteristics and the optimum process parameters in the process of the plastics equipment formation and welding are discussed.
的泵壳，叶轮和磁囊以聚丙烯塑料制成，MPH (MDH)- F的这些部件采用氟塑料。
The MPH (MDH) pump's casing, impeller and magnetic capsule are made of PP plastics while those of the MPH (MDH) -f made of fluoroplastics.
本文研究了在不同的熔体温度和模具温度下，注射成型的聚丙烯塑料试样的静态和动态力学性能；
The static and dynamic mechanical properties have been studied for PP that have been injected at different melt temperature and mold temperature.
结论在符合空气细菌标准条件下进行输液加药操作，聚丙烯塑料输液瓶可取消加药前后进行瓶塞消毒的程序。
Conclusion The procedure of disinfection before and after opening polypropylene plastic infusion bottle closure cover under the standard environment could be canceled.
采用腰果壳油改性环氧酚醛树脂漆，对不经表面处理的聚丙烯塑料坯胎进行涂饰，具有良好的附着性、干性、硬度和光泽。
A cashew shell oil modified epoxy phenolic paint has been developed, which can be applied on the untreated polypropylene surface with good adhesion, high hardness, fast curing and glass.
适合印刷聚乙烯、聚丙烯塑料袋、玻璃纸、卷筒纸等包装材料，是食品纸包装，超市手提袋、马夹袋、服装袋等包装的理想印刷设备。
It is a kind of ideal printing equipment for producing paper packing bag for food, supermarket handbag, vest bag and clothes bag, etc.
通过对原材料、工艺路线的选择以及配方的设计和筛选，研制出适用于聚丙烯塑料油墨用的粘连剂，解决了聚丙烯印刷油墨脱落的关键技术难题。
By selecting material, process and designing of formula, a binder for PP-ink was prepared. Using this resin, the critical technical problem of peeling-off plastics ink is solved.
今天，外科医生们通常选择聚丙烯这类塑料。
Today, surgeons often prefer plastics such as polypropylene.
这家工厂也是一座世界级规模的化工厂，将源源不断地生产成千上万吨聚乙烯、聚丙烯（塑料的基本组成部分）和二甲苯（PX，用于合成聚脂纤维）。
The facility is also a world-scale chemical plant, pumping out thousands of tons of polyethylene and polypropylene, the building blocks of plastic, and paraxylene, which gets turned into polyester.
聚丙烯被广泛地用于一系列塑料制品中，这些制品包括纺织品和像遥控器这样的媒体工具，同时包括大型塑料盆或塑料椅子。
Polypropylene is used in a wide array of plastic products including textiles and medium-duty objects like remote controls, large plastic tubs or chairs.
我不太担心聚乙烯(塑料袋的原料)，也不特别担心聚丙烯，用于酸奶瓶和人造黄油桶。
I'm not so worried about polyethylene [the stuff of plastic baggies]. I'm not particularly worried about polypropylene, which is the stuff that's used in yogurt containers or margarine tubs.
图2显示了绝对价值的表面能量的固体材料和表面张力的许多塑料包括聚乙烯和聚丙烯往往是不够的粘接或打印。
Fig 2 shows absolute values of surface energy for solid materials and the surface tension of many plastics including polyethylene and polypropylene is often insufficient for bonding or printing.
聚丙烯作为一种通用塑料，广泛应用于工业生产的各个领域。
As one kind of general plastic, polypropylene is widely used in each domain of industrial production.
这个标准涵盖用于注模和挤压成形的PP(聚丙烯)塑料材料的聚合体含量和物理性能。
This standard covers the polymeric content and physical characteristics of PP (polypropylene) plastic materials for injection molding and extrusion.
塑料制品，有很好的耐腐蚀性能，使用也较普遍。品种有聚乙烯、聚丙烯、软聚氯乙烯、聚四氟乙烯、尼龙66、尼龙1010等。
Plastic products, have a good corrosion resistance, the more common use. Varieties are polyethylene, polypropylene, soft PVC, PTFE, nylon 66, nylon, etc. 1010.
聚丙烯(PP)是一种价格低廉的塑料，是目前最主要的制备高分子微孔膜的材料之一。
Polypropylene (PP) is a sort of cheap plastics and one of the most important materials for making polymer microporous membranes.
聚丙烯(PP)是一种价格低廉的塑料，是目前最主要的制备高分子微孔膜的材料之一。
Polypropylene (PP) is a sort of cheap plastics and one of the most important materials for making polymer microporous membranes.
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