聚乙烯

Use viscometry to determine viscosity-average molecular weight of oxidated polyethylene wax and introduce the measurement,process and effect factors in detail.

用粘度法测定氧化聚乙烯蜡的粘均分子量。

Finally, the issue of excessie wear of thin shells of polyethylene is a major concern.

最后，薄聚乙烯臼的过度磨损问题应引起注意。

In this paper, waste wood flour was used to reinforce high-density polyethylene.

本研究采用废木粉为填料增强改性高密度聚乙烯。

The composite which can replace the wood was made by wood flour and high density polyethylene.

用木粉与高密度聚乙烯复合制备了能代替木材的复合材料。

Wood flour with comparatively big particle diameter contributed to the improvement of flexural properties and impact strength of the composite.

采用不同粒径的木粉填充高密度聚乙烯制备木塑复合材料，研究了木粉粒径对木塑复合材料力学性能和加工流动性的影响。

Composites were prepared by filling high-density polyethylene with wood flour.

采用木粉填充高密度聚乙烯制备复合材料。

Based on the formation of a multicomponent complex among mercury, portassium iodide , xylenol orange and metallothionein well distributed in pH2.5 buffer solution, a new detection method is established for MTs under the existence of Arabirgum-polyvinyl alcohol-124 as a steady agent.

在pH2.5的缓冲溶液中，非离子表面活性剂聚乙烯醇-124存在下，体系在505nm处共振光散射增强最大，且共振光散射增强的强度与MTs的加入量成线性关系，检出限21.58ng/ml，线性范围0.072~6.3μg/ml，相关系数0.9949，相对标准偏差3.67%~5.61%，平均回收率91.0%(n=6)。

The asphalt concrete track resistant modifying agent is characterized in that the asphalt concrete track resistant modifying agent consists of raw materials with the weight portion ration of 65 to 80 portions of low density polyethylene, 10 to 30 portions of anchoring agent, and 0 to 5 portions of activated rubber powder. The anchoring agent is petroleum resin or abietic resin.

沥青混凝土抗车辙改性剂，其特征在于它由以下原料组成，各原料质量份配比为：再生低密度聚乙烯65～80份，增粘剂10～30份，活化橡胶粉0～5份；所述的增粘剂为石油树脂或松香树脂。

The oxidation of abietic acid was studied by UV spectrophotometer on the polyethylene film. The effect of antioxidants such as MBP, FMH, DBH, DSB3 and DSB6 on the oxidation of abietic acid was discussed. Antioxidant value was used to determine their antioxidative activities.

采用紫外分光光度分析方法研究了枞酸在聚乙烯膜上的氧化反应，考察了MBP，FMH，DBH，DSB3，DSB65种抗氧剂对枞酸氧化反应的影响，提出了用抗氧化值AO考核抗氧剂的抗氧化能力。

Methods for calculating the acetalization degree and the ratio of 1,2-and 1,4-additions according to the results of chemical analysis have also been suggested.

还提出了根据化学分析结果计算聚乙烯醇缩丁烯醛的缩醛度以及这两种加成方式的分率的方法。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新