Stabilized 141b
AssigneeElf Atochem North America, Inc.
InventorsRichard M. Crooker, Maher Y. Elsheikh
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Abstract
Compositions of 141b which are stabilized with 4-benzyloxyphenol or 2,6-di-t-butyl-4-methylphenol.
Claims4
A composition stable against the formation of 1-chloro-1-fluoroethylene during its use as a foam blowing agent comprising 1,1-dichloro-1-fluoroethane and an inhibitor which consists of a phenol selected from 4-benzyloxyphenol and 2,6-di-t-butyl-4-methylphenol.
A method of stabilizing 1,1-dichloro-1-fluoroethane against the formation of 1-chloro-1-fluoroethylene during its use as a foam blowing agent which comprises the addition thereto of an effective amount of an inhibitor consisting of a phenol selected from 4-benzyloxyphenol and 2,6-di-t-butyl-4-methylphenol.
Dependencies are inferred from the claim text.