N,n'-disubstituted n-(2-hydroxyalkyl)-ureas

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 251/30 (2006.01) C08J 3/20 (2006.01) C08K 5/3492 (2006.01) C08L 75/06 (2006.01) C09K 15/30 (2006.01)

Patent

CA 2279740

Non-crystallizing N,N'-disubstituted N-(2-hydroxyalkyl)-ureas are used as hydrolysis protection agents in plastics containing ester groups. These disubstituted hydroxy-alkylureas impart excellent protection from hydrolysis to plastics containing ester groups and can be added directly to the plastics to be stabilized without the addition of special solvents.

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