Patent 6869995 was granted and assigned to Union Carbide on March, 2005 by the United States Patent and Trademark Office.
A composition comprising:(i) polyethylene, and, based on 100 parts by weight of component (i),(ii) about 0.3 to about 0.6 part by weight of 4,4′-thiobis(2-methyl-6-t-butylphenol); 4,4′-thiobis(2-t-butyl-5-methylphenol); 2,2′-thiobis(6-t-butyl-4-methylphenol); or a mixture of said compounds, and(iii) about 0.4 to about 1 part by weight of a polyethylene glycol having a molecular weight in the range of about 1000 to about 100,000.