1. Silicones 'have a critical surface tension of wetting (24 mNlm) higher than their own surface tension. 2. This means that silicones are capable of wetting themselves, which promotes good film formation and good surface covering.
1. Silicones 'have a critical surface tension of wetting (24 mNlm) higher than their own surface tension. 2. This means that silicones are capable of wetting themselves, which promotes good film formation and good surface covering.