Chemical recycling of step-growth polymers guided by le chatelier's principle

Z Liu, Y Ma - ACS Engineering Au, 2024 - ACS Publications
Although step-growth polymers (SGPs) play a fundamental role in the plastics economy,
contributing significantly to various facets of our daily life, their end-of-life management …

Microscopic effect and mechanism of spray polyurea modifier on the asphalt binder: Experimental characterization and molecular dynamics simulations

X Sun, H Xu, X Zheng, X Qin, T Guo, J Gao - Polymer, 2025 - Elsevier
To investigate the impact of spray polyurea (SPUA) modifiers on the microstructure and
performance of asphalt, SPUA powder prepared by cryogenic grinding was selected as …

Numerical Simulation of Flow Characteristics for Supercritical CO2-Sprayed Polyurethane Resin

C Li, C Zhang, M **ang, Q Chen, Z Luo, Y Luo - Polymers, 2024 - mdpi.com
Conventional paint spraying processes often use small molecule organic solvents and emit
a large amount of volatile organic compounds (VOCs) that are highly toxic, flammable, and …

[HTML][HTML] The Hydrogen Bonding in the Hard Domains of the Siloxane Polyurea Copolymer Elastomers

M Bao, T Liu, Y Tao, X Ni - Polymers, 2024 - mdpi.com
For probing the structure–property relationships of the polyurea elastomers, we synthesize
the siloxane polyurea copolymer elastomer by using two aminopropyl-terminated …

Preparation of SiO2 solvent-free nanofluids for modification of commercial corrosion-resistant coatings

Y **ao, J **e, J Guo, Z Mu, D Yao, Y Zheng - Journal of Rubber Research, 2024 - Springer
The development of a corrosion-resistance surface on a desired industrial coating is a
challenge in several industries. In the aerospace industry, it is necessary to modify the …

[PDF][PDF] Assessment of Multilayered Plates with Hyperelastic Coatings Subjected to Dynamic Loadings by Impact at Low Velocities.

F Bucur, L Matache - Materiale Plastice, 2024 - revmaterialeplastice.ro
This paper describes the use of video and digital image processing in investigation of the
impact between a rigid hemispherical shape impactor and Hybrid Polyurea-Polyurethane …

脱氢聚合制备极性高分子材料研究进展

陈丽, **琳, 饶艺伟, 杨维冉, 简忠保, 姚昌广 - 高分子学报, 2024 - gfzxb.org
随着环保意识的提高, 人们越来越注重材料制备过程的原子经济性和步骤经济性. 聚酰胺,
聚酯和聚脲作为合成高分子材料, 具有优异的力学性能, 化学稳定性和热稳定性 …

[PDF][PDF] INSIGHTS INTO POLYMERIC BINDER–DRIVEN VARIATIONS OF CHEMICAL, VISCOELASTIC PROPERTIES AND COMPATIBILITY IN NOVEL …

C EPURE, TV ȚIGĂNESCU, G EPURE, O IORGA… - scientificbulletin.upb.ro
The issues related to the mechanical loadings of energetic materials during storage or
handling directly influence their safety in use. Therefore, in the structure of an energetic …