funded by National Undergraduate Training Programs for Innovations(Northeast Forestry University,grant number 202410225023);funded by Young Elite Scientist Sponsorship Program by Heilongjiang Province(2024QNTG006);the Fundamental Research Funds for the Central Universities(2572024DP05);funded by The Collaborative Innovation Project of First-Class Disciplines in Heilongjiang Province(LJGXCG2024-F11).
In recent years,degradable materials to replace petroleum-based materials in preparing high-performance foams have received much research attention.Degradable polymer foaming mostly uses supercritical fluids,especiall...