Disclosed herein are barrier articles of {TAIL ~ polyurethane blends} or {HEAD ~ alloys} that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls 
Disclosed herein are barrier articles of { TAIL ~ polyurethane blends } or { HEAD ~ alloys } that limit the permeability of gases there through , particularly as used in inflatable sports articles and more particularly as used in soccer balls
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