Polypropylene toys stabilized with hindered piperidine substituted 2-hydroxy-benzophenone
Publication Date: 2000-Oct-12
The IP.com Prior Art Database
Related DocumentsOther References:
Polypropylene toys stabilized with certain hindered piperidine substituted 2-hydroxy-benzophenone are described. These toys have a longer useful life and improved aesthetic value when compared to toys made with prior art compositions.