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Nonyellowing Polycarbonate for Outdoor UseTwo-step photochemical process prevents yellowing of polycarbonate plastics. Use of polycarbonate plastics growing in windows, aircraft glazing, and streetlight globes. New photochemical process causes formation of stabilizers bound to polymer chains and therefore cannot be leached out.
Document ID
19850000070
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Gupta, A. (CALTECH)
Liang, R. H. (CALTECH)
Yavrouian, A. (CALTECH)
Clayton, A. (CALTECH)
Date Acquired
August 12, 2013
Publication Date
June 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 1
ISSN: 0145-319X
Subject Category
Materials
Report/Patent Number
NPO-15836
Accession Number
85B10070
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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