The design of the cardboard packaging with its narrow polypropene strip facilitates the collection of empty cans. 这种纸板加聚丙烯编织带的包装大大促进了对空罐的回收。
Objective To evaluate the effect of polypropene mesh on abdominal incisional hernia repair. 目的探讨人工材料聚丙烯补片在腹壁切口疝修补术中的应用及其疗效。
The Pyrolysis of Polyethylene Polypropene and Its Wastes 聚乙烯聚丙烯树脂及废料的热解
Grating of ε-Caprolactone onto Polypropene via Bulk-Melting/ Surface Initiated Polymerization 聚丙烯本体熔融/表面接枝聚已内酯的研究
Preparation of Ziegler-Natta Catalysts Based on Doped Support and Control of Molecular Weight Distribution of Polypropene 掺杂载体Ziegler-Natta催化剂的制备及聚丙烯分子量分布调控的研究
Particles of polypropene, with densities approaching that of water were used as tracer in the water system for the investigation of the flow characteristics. 在观察水在管内的流动特性试验中,用聚丙烯颗粒作为示踪粒子,其密度与水非常相近。
Principle and experimental process to determine the continuous heat capacity of material by differential scanning calorimetry ( DSC) were introduced. Continuous heat capacities from 310K to 370K of benzoic acid standard sample and three polypropene heat-isolating material samples were determined by DSC method. 介绍差示扫描量热法(DSC)测定材料连续比热容的原理和实验过程,用DSC法测定了标准样品苯甲酸及3种聚丙烯保温材料样品在310 ̄370K的连续比热容。
Synthesis of Anthraquinone Red Dyes Containing Long Carbon Chain and Their Applications for Polypropene Fiber 含长碳链蒽醌型聚丙烯用红色染料的合成与应用
The degradation of polypropene plastics ( PP) and shrinking of expanded polystyrene ( EPS) were studied in this paper. 本文主要研究了天然挥发性成分对以聚丙烯(PP),聚苯乙烯(PS)为主要材料的通用塑料降解和减容作用。
Oil collection agents of oil slicks on seawater surface& Oil collection agents of mixture of the natural aliphatic carboxylic acids and polypropene ether 水面溢油集油剂研究&天然混合羧酸系列集油剂
Study on the Mechanical Properties of Polypropene-CaCO_ 3 Composite 聚丙烯/轻质CaCO3复合材料的力学性能研究
The mixture of the natural aliphatic carboxylic acids and polypropene ether in combination with the alcohol solvent systems are an effective oil collecting agent for the containing diesel fuel or crude oil slicks on water surface. 利用天然混合羧酸与聚氧丙烯醚以适当比例混合,以乙醇为溶剂制得新型集油剂,燃点88.7℃,对于水面柴油、原油膜有优良的集油性能。