After the development research of degradable plastic, the study of pyrolysis on ordinary polyolefine especially polyethylene has become the mian direction of research.
在可降解塑料的开发研究以后，对普通聚烯烃类特别是聚乙烯的裂解研究已经成为人们研究的主要方向。
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。
The inventive method is especially suitable for granulating polyethylene or polypropylene.
本发明的方法特别适用于聚乙烯和聚丙烯的造粒。
Especially, polyethylene glycol (PEG) on the main chain of the polyurethane can offer good hydrophilicity.
通过在聚氨酯主链上引入亲水的聚乙二醇嵌段来赋予压敏胶亲水性。
Is polyethylene, polypropylene, polystyrene, ABS resin, polyester resin, cellulose and cheap general foam plastics antioxidants, especially suitable for white or light color products.
是聚乙烯、聚丙烯、聚苯乙烯、ABS树脂、聚脂、纤维素树脂和泡沫塑料的廉价通用抗氧剂，特别适用于白色或浅色制品。
The UTC? range is especially designed for connecting pipes that are made from a variety of different materials, such as polyethylene, galvanized steel, PVC, copper, ABS, lead and stainless steel.
该产品专门设计用于连接用不同的材料制成的管道，这些材料有聚乙烯、镀锌钢、聚氯乙烯、铜、苯乙烯、铅、不锈钢等。
The gluing device is especially suitable for a gluing technology to fibres in the process of preparing the polyethylene fibre composite material.
本发明提供的上胶装置特别适用于聚乙烯纤维复合材料制备过程中对纤维的上胶工艺。
Twist-Lyte 23TH185 ExxonMobil Chemical Oriented HDPE Film A metallized, non sealable biaxially oriented high-density polyethylene film. Designed especially for twist-wrap applications.
非热封双向拉伸高密度聚乙烯薄膜，特别为扭曲，包装应用而设计。
The auxiliary materials of the drop pill substrate can be polyethylene glycol or natural materials, especially those of plant sources.
其滴丸基质辅料可用聚乙二醇或来自天然的、特别是植物来源的基质辅料。
The auxiliary materials of the drop pill substrate can be polyethylene glycol or natural materials, especially those of plant sources.
其滴丸基质辅料可用聚乙二醇或来自天然的、特别是植物来源的基质辅料。
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