Photo-oxidation of polypropylene films.
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D. J. Carlsson; T. Suprunchuk; D. M. Wiles
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Article
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1972
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John Wiley and Sons
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English
β 769 KB
The effects of the chemical nature, concentration, stability, and location of various additives on the ultraviolet stability of polypropylene are discussed. It is shown that effective stabilizers of thin films do not depend on W absorption for their protective action, whereas some relatively ineffic