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US 3,941,865 AGranted
Extrusion of ethylene oxide resins
AssigneeUnion Carbide Corporation
InventorsWalter A. Miller, Richard G. Shaw, Paul A. King
Life of this patent
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Abstract
The facile extrusion of ethylene oxide resins has been effected by employing water as an extrusion aid.
Claims8
Method of extruding normally solid ethylene oxide resin which comprises extruding a composition comprising normally solid ethylene oxide resin containing about 4 to about 200 parts by weight of water per 100 parts by weight of ethylene oxide resin such that the melt flow of said composition lies in the range of about 0.05 to about 20 decigrams per minute when measured in accordance with ASTM D 1238-57 T modified in that measurements were made at 85.degree.C. and 43.25 psi.
Dependencies are inferred from the claim text.