ARCTIC RUBBER

Pilot studies and large scale evaluations were made of the more promising elastomers, with special emphasis on the polymer designated as X-300 rubber. Additional monomer, copolymer and rubberlike systems were made available for study. Of the 3 additional vulcanizing agents investigated, suring agent...

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Bibliographic Details
Main Authors: Honn, F. J., Hoyt, J. M.
Other Authors: KELLOGG (M W) CO JERSEY CITY NJ
Format: Text
Language:English
Published: 1953
Subjects:
Online Access:http://www.dtic.mil/docs/citations/AD0022458
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0022458
Description
Summary:Pilot studies and large scale evaluations were made of the more promising elastomers, with special emphasis on the polymer designated as X-300 rubber. Additional monomer, copolymer and rubberlike systems were made available for study. Of the 3 additional vulcanizing agents investigated, suring agent 180-56 appears promising. A 5-lb sample of 30/70 and a 15-lb sample of 42/58 molar CF2=CFCl/CF2=CH2 along with a 0.5-lb sample of approximately 43/54/4 molar CF2=CFCl/CF2=CH2/CF3-CF=CF2 terpolymer were submitted for testing. Recipes and operating procedures for the X-300 pre-pilot plant were studied, and progress was made toward establishing better control of the polymerization. The prepilot plant produced 272 lb of X-300. A rapid method was devised for comparing the low temperature and oil-resistance properties of small samples of raw, rubbery polymers.