Recent advances in tailoring and improving the properties of polyimide aerogels and their application

S Ghaffari-Mosanenzadeh, OA Tafreshi… - Advances in Colloid and …, 2022 - Elsevier
With the rapid advancements in technology and growing aerospace applications, there is a
need for effective low-weight and thermally insulating materials. Aerogels are known for their …

Synthesis of colorless polyimides with high Tg from asymmetric twisted benzimidazole diamines

X Yan, F Dai, Z Ke, K Yan, C Chen, G Qian… - European Polymer …, 2022 - Elsevier
To prepare colorless polyimide (CPI) films with high thermal properties, an effective design
strategy is incorporating asymmetric and twisted structures in the polymer chain-segments …

[HTML][HTML] Mechanical, electrical and thermal properties of aligned carbon nanotube/polyimide composites

Q Jiang, X Wang, Y Zhu, D Hui, Y Qiu - Composites Part B: Engineering, 2014 - Elsevier
Carbon nanotubes (CNTs) have high strength and modulus, large aspect ratio, and good
electrical and thermal conductivities, which make them attractive for fabricating composite …

3D printing all-aromatic polyimides using stereolithographic 3D printing of polyamic acid salts

J Herzberger, V Meenakshisundaram… - ACS Macro …, 2018 - ACS Publications
Polyamic acid (PAA) salts are amenable to photocuring additive manufacturing processes of
all-aromatic polyimides. Due to an all-aromatic structure, these high-performance polymers …

Heat-resistant colorless polyimides from benzimidazole diamines: Synthesis and properties

D Li, C Wang, X Yan, S Ma, R Lu, G Qian, H Zhou - Polymer, 2022 - Elsevier
To prepare colorless polyimides (CPIs), two novel diamines, namely 6-amino-2-(2′-methyl-
4′-aminobenzene)-N-phenylbenzimidazol (5a) and 6-amino-2-(2′-trifluoromethyl-4 …

Inkjet printing of polyimide insulators for the 3 D printing of dielectric materials for microelectronic applications

F Zhang, C Tuck, R Hague, Y He… - Journal of Applied …, 2016 - Wiley Online Library
In this article, we report the first continuous fabrication of inkjet‐printed polyimide films,
which were used as insulating layers for the production of capacitors. The polyimide ink was …

Bifunctional polyimide/ZIF8 composite nanofibrous membranes with controllable bilayer structure for bioprotective application and high-efficiency oil/water separation

M Chen, X Cheng, J Li, N Wang - Journal of Environmental Chemical …, 2023 - Elsevier
A multi-use fibrous filter medium composed of an electrospun polyimide (PI) nanofiber layer
and a functional zeolitic imidazolate framework-8 (ZIF8) nanofilm layer was successfully …

Study of tribological properties of polyimide/graphene oxide nanocomposite films under seawater-lubricated condition

C Min, P Nie, HJ Song, Z Zhang, K Zhao - Tribology International, 2014 - Elsevier
The polyimide (PI)/graphene oxide (GO) nanocomposite films were synthesized by situ
polymerization and their tribological behaviors under dry friction, pure water lubrication and …

Synthesis of colorless polyimides with high Tg and low coefficient of thermal expansion from benzimidazole diamine containing biamide

D Li, D Li, Z Ke, Q Gu, K Xu, C Chen… - Journal of Polymer …, 2023 - Wiley Online Library
Colorless polyimides (CPIs) with superheat resistance and low coefficient of thermal
expansion (CTE) are required urgently to employ as plastic substrates in flexible‐display …

Superheat-resistant polyimides with ultra-low coefficients of thermal expansion

G Qian, H Chen, G Song, F Dai, C Chen, J Yao - Polymer, 2020 - Elsevier
To achieve the superheat-resistant polymers for flexible display substrates, two new
diamines, namely 6-amine-2-(4-aminobenzene)-1-methyl-benzimidazole (m-MePABZ), 5 …