Atomic oxygen erosion of an alicyclic-containing colorless polyimide film

2026-08-09

PRE

Sifan Yang

Yifan Zhang *

Qingyan Hou

Pan Pang

Lin Chen *

Xiaoyue Jin

Xiao Ouyang

Jiangtao Hu

Bin Liao *

DOI：10.1016/j.colsurfa.2026.141502

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Abstract

En 中文

• AO erosion mechanism of HPMDA-ODA CPI film studied via AO generator. • ReaxFF-MD simulations reveal atomic-level interactions in CPI degradation.

Keywords:

Atomic oxygen erosion

Colorless polyimide

Polymer degradation

Aerospace environment

Molecular dynamics