ppta

ppta什么意思,ppta翻译

基本解释

网络: 聚对苯二甲酰对苯二胺；聚对苯二甲酰对苯二胺纤维；芳纶

例句

• The thickness of PPTA gel has significant influence on gel maturing, relative molecular mass, aspect ratio and morphology of the pulp.

  PPTA挤出冻胶体厚度对冻胶体熟化效果、浆粕的相对分子量、长径比及表观形貌均有显著影响。

• SEM analyses showed that the wear mechanisms of friction materials were also related with the PPTA-Pulp fiber content.

  SEM分析表明，其摩擦磨损机理也与芳纶浆粕含量密切相关。

• To the industrial PPTA fiber, the reaction mechanism, the synthetic process and the influence factors were discussed.

  对已工业化的芳纶纤维，详细论述了其反应原理、合成步骤和影响因素。

• The properties of PPTA-pulp could be evaluated through the determination of beating degree. 3.

  通过打浆度的测定可以对芳纶浆粕的性能进行有效地预测。

• PAN fiber had fineness further greater than PPTA and MPIA fibers under the same electrospinning conditions.

  在相同电纺丝条件下，PAN纤维细度远大于PP-TA及MPIA纤维细度。

• However, it is difficult for PPTA fiber to adhere with resin because of a lower polarity of PPTA fiber surface.

  但是由于芳纶纤维特殊的结构，其表面较低的极性是影响与树脂基体相粘结的主要原因。

• Then in 2000, both EAPPI and IPPIA merged to form the Plasma Protein Therapeutics Association (PPTA).

  然后，在2000年，EAPPI和IPPIA合并组成了血浆蛋白治疗制剂协会（PPTA）。

• Not become the matching between Aramid fiber and PPTA, PEO dispersant can be to effectively improve the effectiveness of the scattered;

  在保持配比不变的情况下，分散剂PEO的加入可以有效的改善浆料的分散效果；

• Frictional properties of PPTA pulps replacement of asbestos reinforced friction materials

  芳纶浆粕取代石棉摩擦材料的摩擦学性能

• Study on the Basic Laws of Low Temperature Solution Polycondensation for Direct Preparation of PPTA Pulps

  低温溶液缩聚法直接制备PPTA浆粕基本规律的研究