Title: Process for forming polymeric paraxylylene coatings and films possessing improved oxidation resistance

Abstract: Polymeric paraxylylene coatings and films possessing significantly improved oxidation resistance, particularly at elevated temperatures, are disclosed as well as a process for their preparation wherein certain antioxidants are vaporized and codeposited with vaporous poly(paraxylylene) precursors onto a substrate.

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Inventors: Baker, Thomas E. (Northboro, MA, US)
Fix, George L. (Grafton, MA, US)
Judge, John S. (Lexington, MA, US)

Application Number: 868159
Filing Date: 1978-01-09
Publication_date: 1979-11-27
Assignee: Raytheon Corporation (Lexington, MA)
Primary Class(es): 427/255.23
Other Classes:
US Patent Ref:
Other Refs:
Primary Examiner: Pianalto, Bernard D.
Assistant Examiner:
Attorney: Pannone; Joseph D., Brook; David E.