| abstract |
The present invention relates to a composition Z comprising component B, component C, component D, component E and component P, wherein component B is polyethylene glycol, component C is polyglycerol, group Part D is an alkaline earth metal carbonate, component E is phyllosilicate, and component P is polystyrene and/or alloy thereof. Composition Z is suitable for enhancing the hydrophilicity of processed solid or foamed polystyrene materials, particularly those used to make films, sheets or food trays. |