Polyolefins account for more than half of total plastics consumption in the world.
聚烯烃占总数超过世界塑料消费量的一半。
This paper evaluates the performance of different types of phenolic antioxidants in polyolefins.
本文评估了聚烯烃中几种不同类型酚类抗氧剂的性能。
Shell manufactures and delivers petrochemical building blocks and polyolefins to industrial customers.
壳牌为工业用户生产和提供石化原材料和聚烯烃类产品。
We produce, market and sell industry-leading advanced polyolefins, polypropylene and polyethylene resins.
我们生产、推广和销售业界领先的先进的聚烯烃，聚丙烯和聚乙烯树脂。
In this paper the effect of ti, fe, Cu, Niand Zn compounds on the photodegradation of polyolefins was sum...
本文主要综述了钛、铁、铜、镍、锌等金属化合物对聚烯烃光降解的影响。
The progress in various catalysts and reactors used in catalytic pyrolysis of waste polyolefins was reviewed.
综述了废聚烯烃催化裂解反应中所用的主要催化剂及反应器的研究进展。
In a certain range of tensile temperature, the stress strain behavior of polyolefins studied showed good similarity.
一定温度范围内聚烯烃均出现显著的应力波动现象，形变不均匀、不稳定。
Recently, in the field of olefin polymerization people pay more attention to the functionalization of polyolefins based on its good properties.
在烯烃聚合中，聚烯烃的功能化是受到人们普遍关注的问题之一。
Diacetal composition, process for preparation of same, nucleating agent for polyolefins contg. same, polyolefin resin compositions, and moldings.
二缩醛组合物，制备该组合物的方法，含有所说组合物的聚烯烃成核剂，聚烯烃树脂组合物和模塑制品。
Diacetal composition, process for preparation of same, nucleating agent for polyolefins containing same, polyolefin resin compositions, and moldings.
二缩醛组合物，制备该组合物的方法，含有所说组合物的聚烯烃成核剂，聚烯烃树脂组合物和模塑制品。
The previous applications of SPGP were surface modification of organic materials and the functionalization of a polymer surface, especially polyolefins.
表面光接枝应用领域广泛，可用于聚合材料的表面改性以及表面功能化。
The article also presents specific suggestions on the development of metallocene catalysts and polyolefins as compared with and in relation to China's specific conditions.
对比并结合我国实际提出了开发茂金属催化剂及其聚烯烃的具体建议。
The catalytic degradation of waste polyolefins and recovery of fuel oil were studied when applied various catalysts, the pyrolysis mechanism of waste polyolefins was investigated.
研究使用不同催化剂情况下聚烯烃类废塑料热分解回收燃油的技术，并对废塑料的热分解机理进行了探讨。
The output and distribution, product classfication and application of polyolefins plastics products in China were introduced in this paper, and the developing prospects were described as well.
本文介绍了国内聚烯烃塑料制品的产量与分布、产品分类和应用领域，并叙述了发展前景。
These catalyst systems are generally used to produce polyolefins having broad molecular weight distributions, especially polyethylene. Some systems are used to produce branched or block polymers.
大多数含茂金属的双组分或多组分催化体系用于制备宽分子量分布聚烯烃，尤其是宽分布聚乙烯，少数用于制备支化或嵌段聚合物。
In recent years, usage of and research on polyolefin blends have increased significantly due to new applications in medicine, packaging, and other fields and the development of novel polyolefins.
近年来，使用的聚烯烃共混物的研究和显着增加，由于新的应用在医药，包装等领域，开发的新型聚烯烃。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
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