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1)  IP-300B
聚酰亚胺液晶定向膜
1.
A method is established for determination of natrium in IP-300B by AAS.
应用原子吸收光谱法测定聚酰亚胺液晶定向膜 (IP -30 0B)中的微量钠。
2)  alignment films of polyimide
聚酰亚胺取向膜
1.
A series of isomeric alignment films of polyimide were prepared in our laboratory, the pretilt angle of each film was measured by the crystalrotation method.
制备了一系列异构化的聚酰亚胺取向膜,并用晶体旋转法测定了它们的预倾角。
3)  combined liquid crystalline polyimide
组合型液晶聚酰亚胺
4)  liquid crystalling poly (esler imide)
热致液晶聚酯酰亚胺
5)  polyimide [英][,pɔli'imaid]  [美][,pɑli'ɪm,aɪd]
聚酰亚胺膜
1.
Swelling characteristics of different polyimide membranes in ethanol-water solution;
不同结构聚酰亚胺膜在乙醇/水体系中的溶胀特性
2.
Four kinds of different structures of homogeneous polyimide (PI) membranes were prepared by two kinds of dianhydrides and two kinds of diamines.
以2种二酐、2种二胺为单体,制备了4种不同结构的聚酰亚胺(PI)均质膜;用建立的动态吸附/脱附实验装置测定水蒸气在PI膜中的吸附/脱附行为;考察了不同结构的PI膜对水蒸气吸附/脱附的影响;计算了反常扩散指数;研究了温度对水蒸气在聚酰亚胺膜(PI)中扩散系数的影响。
3.
Synthesis and Characterization of High Strength Polyimides;
机械性能测试表明BP—PI系列聚酰亚胺薄膜最大拉伸强度为960 MPa,取向纳米纤维多孔膜的拉伸强度和弹性模量分别在650MPa和15GPa动态力学性能实验结果表明:此系列聚酰亚胺膜的玻璃化转变温度在300℃以上,储能模量在18。
6)  polyimide membrane
聚酰亚胺膜
1.
Effect of gelation medium on gelation rate and cross-sectional morphology of polyimide membrane
凝胶介质对聚酰亚胺膜凝胶速率及膜断面结构的影响
2.
The equilibrium solubility of alcohol and water in two polyimide membranes measured in a previous work is correlated by the dual - mode theory with Flory-Huggins solution model and Langmuir adsorption model.
用Flory-Huggins溶液模型加Langmuir吸附模型的双重模式理论关联了前文测得的乙醇和水在聚酰亚胺膜中的平衡溶解度,根据吸收/解吸数据求取了扩散系数,溶解度系数及渗透率;用无限稀释理想分离因子评价渗透蒸发膜的分离性能。
3.
The polyimide membrane was synthesized by the two-step method and its pervaporation performance for the octane and thiophene mixture was characterized.
0%的聚酰亚胺膜在膜室的温度为50℃条件下进行渗透蒸发实验,膜的渗透通量为1。
补充资料:聚芳酰胺酰亚胺纤维
分子式:
CAS号:

性质: 在芳酰胺中共聚入少量酰亚胺链节所纺成的纤维。密度1.43g/cm3,强度4.5~5.5GPa,伸长率3.4%,模量148~160GPa。阻燃性、耐热性、耐候性和耐腐蚀性优良。制法是将对苯二甲酰氯、对位芳族二胺与少量芳族酰胺酸类单体进行溶液缩聚和湿纺,经拉伸和热处理环化后而得。用于先进复合材料增强剂、轮胎和橡胶补强材料、特种缆绳和产业用布等。若采用改进共聚体,可用于高温气体滤袋和电绝缘纸。

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