ADVERSE WEATHER CONDITIONS RESISTANT FILM FOR COLOURING REFLECTIVE MOULDED ARTICLES YELLOW
FIELD: chemistry. ^ SUBSTANCE: invention relates to a film which is resistant to adverse weather conditions for colouring reflective moulded articles yellow, e.g. road signs. The film has a polymethylmethacrylate (PMMA) layer coloured by a yellow anthraquinone dye containing (made from) moulding mat...
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