This standard specifies the method for measuring the specular gloss of metal composite paper and cardboard with a 45° angle gloss meter. This method is mainly applicable to the 45° angle specular gloss of metal composite paper and cardboard such as aluminum foil paper and vacuum aluminized paper.
GB/T 8941.2-1988 history
2013GB/T 8941-2013 Paper and board.Measurement of specular gloss
2007GB/T 8941-2007 Paper and board.Measurement of specular gloss (20° 45° 75°)
1988GB/T 8941.2-1988 Paper and board--Measurement of specular gloss (45°)