Imidazolium triflimide-based Brønsted acidic ionic liquid as organocatalyst to trigger the cationic ring-opening polymerization of cyclotrisiloxanes

WN Ottou, AB Mondière, H Parisot, D Blanc… - Polymer …, 2023 - pubs.rsc.org
The use of imidazolium-based ionic liquids as organocatalysts for the ring opening
polymerization of hexamethylcyclotrisiloxane (D3) is reported for the first time. Among …

Macromolecular Postpolymerization of Siloxane Exchange to Assemble Multiple Siloxane Linkages

Z Niu, R Wu, Z Xia, W Fan, J He… - ACS Applied Polymer …, 2023 - ACS Publications
Copolymerization greatly enriches the variety of polymers and provides flexibility to tailor
polymer properties. However, copolymerization is a more challenging research topic than …

Preparation of robust diphenyl silicone elastomers with enhanced mechanical properties and thermal-aging resistances by using phosphazene as catalyst

S Duan, Z Li, Y Liu, N Zhao, Z Li - Polymer, 2023 - Elsevier
The properties and applications of silicone elastomers depended on the molecular structure
and composition of polysiloxane precursors, which were the most technologically important …

Synthesis of guanidinophosphazene superbase for the facile preparation of high molecular weight polysiloxane under mild conditions

W Duan, Z Li, Z Yang, F He, S Chen, C Qiao, J Yao… - Polymer …, 2023 - pubs.rsc.org
In one step, two bulk chemicals of hexachlorotriphosphonitrile and 1, 1, 3, 3-
tetramethylguanidine were selected to prepare a guanidinophosphazene superbase 2, 2, 4 …

Kinetics and thermal properties of polydiethylsiloxane initiated by potassium trimethylsilanolate

Y Ji, Y Zhao, R Xu, L Dai, Z Zhang… - Journal of Applied …, 2024 - Wiley Online Library
This work reports the kinetics of anionic ring‐opening polymerization of
hexaethylcyclotrisiloxane (D3Et) with potassium trimethylsilanolate as initiator and diglyme …

Tribological Behavior of Polydiethylsiloxane (PDES) in a Si3N4 and M50 System under Low Temperatures from −80 to 25 °C

J Han, Y Tang, L Yue, X Ma, H Jia, N Liu, P Bai… - Lubricants, 2024 - mdpi.com
Lubricants must exhibit good tribological behavior at low temperatures to ensure reliable
startups in very cold regions. This study investigates the performance of lubricants, with a …

有机碱催化苯基硅橡胶的合成与阻尼性能研究

杨言, 贾维杰, 段市委, 赵娜, 李志波 - 高分子学报, 2024 - gfzxb.org
采用有机环三磷腈碱(CTPB) 为催化剂, 通过阴离子开环聚合制备了不同苯基含量的高分子量二
苯基硅橡胶生胶, 添加白炭黑及其他阻尼填料制备成硅橡胶, 研究了苯基含量 …

Study the Process of Siloxane Curing by Experimental and Numerical Simulation

F Nazari, ST Roosta, MA Zarei, M Mahyari… - … of Chemical Engineering, 2023 - Springer
Curing process of siloxane polymer was studied by determining rate of heat released during
Dynamic DSC analysis. Utilizing thermokinetics software were calculated model-free …