发明名称 sistema e compições para a estabilização de cor de um polimero
摘要 Systems and compositions have a three component antioxidant blend for extending color and clarity of a thermoplastic polymer. The antioxidant blend includes a zinc dithiocarbamate, a phenolic and a thioether with a weight ratio range of about 1-2:1-2:1-2. A loading level of the antioxidant blend is from about 0.01 wt. % to about 1 wt. % of the systems and compositions.
申请公布号 BRPI0915317(A2) 申请公布日期 2015.10.27
申请号 BR2009PI15317 申请日期 2009.06.16
申请人 R.T. VANDERBILT COMPANY, INC. 发明人 JOHN DEMASSA
分类号 C08C19/08 主分类号 C08C19/08
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