Candle wax compositions stabilized with UV absorber-metal combinations
申请人:Ciba Specialty Chemicals Corporation
公开号:US06667403B2
公开(公告)日:2003-12-23
Dyes and pigments present in candle wax compositions are particularly well stabilized against color fade or color change by a combination of a UV absorber and a metal compound, particularly a tin compound. The further addition of a hindered amine or antioxidant is highly beneficial.