Creating plastics that are biodegradable is important, Scheer says, because just 3.5 per cent of polypropylene plastic in the United States gets recycled.
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。
The money is made out of polypropylene, which can be recycled and used to create new products including plumbing fittings, compost bins and other household items.
这种钞票是由聚丙烯制成的，回收后可用于制作新产品，包括管道配件、堆肥垃圾箱及其他家用产品。
They also produce "hybrid" resins of polypropylene that are stronger and more durable, for use in cars or children's toys.
他们还生产聚丙烯“混合”树脂。这种产品更坚固耐用，适用于汽车或儿童玩具。
This paper reviewed current status and development trend of catalyst systems, technologies and grade developments of polypropylene (PP) in China.
综述了我国聚丙烯(PP)催化剂、生产工艺和产品开发的现状及发展趋势。
The BL-910 can improve the environment of charging systems in polypropylene plant, reduce the dosage of additive, and improve the qualities of polypropylene products.
其优点是可以改善聚丙烯装置添加剂加料系统的操作环境，减少添加剂损耗，提高聚丙烯产品质量，清洁生产。
It also describes the properties and applications of polypropylene fibre.
并介绍了聚丙烯纤维的性能和应用。
The preparation and purification process of polypropylene glycol was studied.
本文研究了聚丙二醇的合成和精制方法。
The efficiency of cross-linking of polypropylene increased by irradiation invacuum.
真空中辐照时则能使聚丙烯的交联效率增加。
Research on the application of polypropylene solid phase graft copolymer was reviewed.
综述了聚丙烯固相接枝物的应用研究进展。
The hydroscopicity of polypropylene nonwoven fabric is remarkably raised after grafting.
接枝后的聚丙烯非织造布吸湿性明显提高。
Isotacticity is one of the important index for quality control of polypropylene production.
等规度是聚丙烯生产中质量控制的重要指标之一。
Mechanism for effects of polypropylene fiber on crack resistance of concrete was also discussed.
同时，探讨了聚丙烯纤维对混凝土抗裂性能影响的机理。
Additive-L in conjunction with transparent additives can improve the transparence of polypropylene.
助剂L与透明剂并用于聚丙烯中时，表现出很好的协同增透效应。
In this paper, the property, application and preparation of polypropylene pipe are briefly introduced.
叙述了聚丙烯管材的性能、应用及其研制情况。
The properties of polypropylene(PP) by equal channel angular extrusion(ECAE) processing were investigated.
研究了模压成型聚丙烯（PP）经等通道转角挤压（ECAE）加工后的性能。
This paper summarises the studies on graft modification of polypropylene, home and broad, in recent years.
总结了近年来国内外聚丙烯接枝改性的研究情况。
The effect of some organic phosphates on the dynamic mechanical behavior of polypropylene (PP) was studied.
研究了有机磷酸酯成核剂对聚丙烯(PP)动态力学行为的影响。
The surface of polypropylene (PP) is inert and so is difficult to make conglutination with reinforcing fibers.
聚丙烯(PP)表面呈惰性，不利于与增强纤维的粘合。
The upgrading of polypropylene catalyst and research conditions of domestic polypropylene catalyst are introduced.
文章介绍了聚丙烯催化剂的更新换代，国内聚丙烯催化剂的研究情况。
This article describes the aging reasons and phenomena of polypropylene woven sack without adding anti-aging agent.
阐述了未添加抗老化剂的聚丙烯编织袋的老化原因及现象。
The crystallization theory of polypropylene and the function and classification of its nucleating agents are introduced.
介绍了聚丙烯结晶理论与成核剂功能、分类。
Taking full process flow simulation of polypropylene plant as an example, analyzed and discussed the application of ASPEN PLUS.
以聚丙烯装置全流程模拟为例，对应用ASPEN PLUS软件进行分析和讨论。
The influence of magnetizing treatment of solution on its wettability on the surface of polypropylene packing was investigated.
研究了磁化处理对溶液在聚丙烯填料表面润湿性能的影响。
Introduces properties of polypropylene short fiber for building and improvement in concrete properties when added into the concrete.
介绍了建筑用聚丙烯短纤维的性能以及将其掺用在混凝土后对混凝土性能的改善作用。
The effect on the toughening of polypropylene (PP) by styrene-ethyl ene propylene diblock copolymer (SEP) as well as EPDM was studied.
考察了苯乙烯-二元乙丙橡胶嵌段共聚物(SEP)和三元乙丙橡胶(EPDM)对聚丙烯(PP)的增韧作用。
Effects of properties, dosages, and blending methods of additives on the performance of polypropylene (PP) for medical products are probed.
以均聚聚丙烯为原料，研究了助剂种类、匹配、用量及加入方法等因素对医用聚丙烯专用料各项性能的影响。
Finally, the paper investigates how the volume content of polypropylene fibers affects the fracture parameters of high-volume fly ash concrete.
本文最后研究了聚丙烯纤维的体积含量对大掺量粉煤灰混凝土断裂参数的影响。
The modification of polypropylene (PP) and its blends with low molecular weight ethylene-propylene copolymer (LMW-EP) was studied in this work.
本文研究了采用低分子量乙丙共聚物（LMW-EP）对聚丙烯（PP）及其共混体系的改性。
No. All 3m disposable respirators have filter media made from polypropylene and coverings made from a combination of polypropylene and polyester.
不。3m所有一次性防护口罩的过滤材料都是聚丙烯材质，表面的保护层是聚丙烯和聚酯的复合材料。
No. All 3m disposable respirators have filter media made from polypropylene and coverings made from a combination of polypropylene and polyester.
不。3m所有一次性防护口罩的过滤材料都是聚丙烯材质，表面的保护层是聚丙烯和聚酯的复合材料。
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