Invention Grant
US09534107B2 Elastomer containing combination of tris(nonyl phenyl) phosphite and tetramethylethylenediamine, preparation and compositions and articles of manufacture thereof 有权
含有三(壬基苯基)亚磷酸酯和四甲基乙二胺的组合的弹性体,其制备方法和组合物及其制造方法

Elastomer containing combination of tris(nonyl phenyl) phosphite and tetramethylethylenediamine, preparation and compositions and articles of manufacture thereof
Abstract:
This invention relates to compositions comprised of diene-based elastomers containing an antioxidant comprised of a combination of tris(nonyl phenyl) phosphite (TNPP) and tetramethylethylene diamine (TMEDA). The invention further relates a rubber composition and to a polystyrene composite containing such elastomer compositions. The invention additionally relates to articles of manufacture thereof, including tires and polystyrene based articles. In one embodiment, the invention relates to a process of recovery of diene-based elastomer(s) from an organic solvent solution thereof by steam stripping the organic solvent therefrom in the presence of a combination of the TNPP and TMEDA.
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