Mixture of succinic esters as plasticizer

US9353244B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Hinnerk Gordon Becker · Essen, DE
• Michael Graβ · Haltern am See, DE

Key dates

• Filing date: Feb 27, 2012
• Grant date: May 31, 2016
• Expiry date: Dec 4, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/10
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Mixture of succinic esters, which is characterized in that the alkyl radical has a proportion of alkyl components having less than 9 carbon atoms of not more than 15% by mass, the alkyl radical has a proportion of alkyl components having more than 9 carbon atoms of not more than 25% by mass and the proportion of 3,5,5-trimethylhexyl radicals is not more than 5 mol % and the proportion of linear n-nonyl radicals is not more than 15 mol %.