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- The results showed that the polyamic acid solution belonged to now-Newtonian pseudoplastic fluid and had the characteristics of rheopectical fluid. 结果表明:聚酰胺酸溶液属于非牛顿假塑性流体,还具有负触变性流体的特征。
- A novel polyamic acid containing thioether segments with excellent thermal stability and transpanency was synthesized and characterized. 合成了一种具有耐高温、氧化稳定性及透明性的聚硫醚酰胺酸，并对各步中间产物进行了基本表征。
- Based on 26B4APBN monomer,polyamic acid was obtained by polymerization with pyromellitic dianhydride(PMDA),and further imidized into polyimide(PI) film by heating process. 由二胺单体和均苯四甲酸二酐(PMDA)进行聚合得到26B4APBN/PMDA聚酰胺酸,再经热亚胺化得到聚酰亚胺薄膜;
- The title inorganic nano-hybrid polyimide films were prepared based on polyamic acid as the matrix resin, by the sol-gel process of traethoxysilane (TEOS) and isopropyl-aluminium. 摘要以聚酰胺酸作为基体，通过正硅酸乙酯(TEOS)和异丙醇铝发生水解缩合反应，然后与聚酰胺酸发生溶胶凝胶过程，从而制备出无机纳米掺杂聚酰亚胺薄膜。
- Several kinds of photosensitive polyamic acid ester (photo-PAE) with higher molecular weight were prepared by dissolution-condensation on the liquid-solid interface. 通过液-固逐步溶解缩聚的方法，合成了几种有较高分子量的光敏聚酰胺酸酯（PI前体），并对它们的光刻性能进行了研究和讨论。
- The imidization time of the polymic acid is reduced and the degree of imidization is promoted when the resulted polyamic acid is imidized in solid phase by using microwave irradiation. 固相微波辐射使聚酰胺酸的亚胺化时间缩短，亚胺化度增大。
- Rheological study on polyamic acid solution 聚酰胺酸溶液的流变性能研究
- Keywords electro-rheid;polyamic acid;yield stress; 电流变体;聚酰胺酸;屈服应力;
- The drink was mixed with aromatic spices. 饮料中带有香料。
- Aromatic herbs are often used in cooking. 芳草常用於烹调。
- Study on the Rheological Behavior of Polyamic Acid Spinning Solution 聚酰胺酸纺丝溶液的流变性能研究
- Keywords polyamic acid;diazonium salt;coupling;graft;third-order nonlinearity; 聚酰胺酸;重氮盐;偶合;接枝;三阶非线性;
- Keywords polyamide imide sulfone;polyamic acid sulfone;polyimide;condensation; 关键词聚砜酰胺酰亚胺;聚酰亚按;聚砜酰胺酸;缩合聚合;
- Keywords polyamic acid;polyimide;trifluoromethyl phenylenediamine;film; 聚酰胺酸;聚酰亚胺;二胺基三氟甲基苯;膜;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- It has an agreeable aromatic smell. 它有一种好闻的香味。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
