China Plastics ›› 2009, Vol. 23 ›› Issue (10): 1-5 .DOI: 10.19491/j.issn.1001-9278.2009.10.001

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Pregress in Reasearch on Aging of Polyurethane Foam

LI Sha-sha QI Shu-hua LIU Nai-liang QIU Hua WU Bo SHANG Lei   

  • Received:2009-05-14 Revised:2009-07-14 Online:2009-10-26 Published:2009-10-26

Abstract: This article summarized the thermal, hydrothermal, and radiation aging of polyurethane foam and the resulted changes in external form, internal structure, and mechanical properties. The recent research progress in anti-aging measures for polyurethane foam including the use of anti-aging additive was reviewed.

Key words: polyurethane foam, thermal aging, hydrothermal aging, radiation aging, anti-aging agent

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