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Title: Effect of matrix material on the fracture behavior and toughness of high temperature polymer composites

Journal Article · · SAMPE Quarterly (Society of Aerospace Material and Process Engineers); (USA)
OSTI ID:5558532
 [1];  [2]
  1. Argo-Tech Corporation, Cleveland, OH (USA)
  2. Tuskegee University, AL (USA)

The effect of matrix material on the strength, toughness, and fracture behavior of two high temperature polyimide/carbon fiber composites has been studied and compared. The polyimide matrix resins under investigation are PMR-II-20, PMR-15. Each system was reinforced with epoxy sized Celion G30-500 carbon fabric (8HSW, 3K tow). Un-notched and notched specimens were tested under 4-point bend loading in both translaminar and crosslaminar directions.

OSTI ID:
5558532
Journal Information:
SAMPE Quarterly (Society of Aerospace Material and Process Engineers); (USA), Vol. 21:4; ISSN 0036-0821
Country of Publication:
United States
Language:
English