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Ultrasonic Mixing of Epoxy Curing AgentsNew ultrasonic mixing technique used to mix several curing agents/epoxy combinations. Major component of commercially available base epoxy resin used in tetraglycidylmethylenedianiline (TGMDA). In ultrasonic mixing system cup holds resin and curing agent during acoustic excitation. Samples placed in cup with top to ultrasonic horn forming bottom of cup. Ultrasonically treated until amber colored and transparent. Because ultrasonic agitation drives out entrapped air, degassing not necessary before cure.
Document ID
19850000498
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hodges, W. T. (U.S. Army Structures Laboratory)
St. Clair, T. L.
Date Acquired
August 12, 2013
Publication Date
March 1, 1986
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 4
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
LAR-13307
Accession Number
85B10498
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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