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sklademVydáno: 1982-11-30
BS 3900-D6:1982
Methods of test for paints. Optical tests on paint films Determination of contrast ratio (opacity) of light-coloured paints at a fixed spreading rate, using polyester film
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| Označení normy: | BS 3900-D6:1982 |
| Počet stran: | 12 |
| Vydáno: | 1982-11-30 |
| ISBN: | 0 580 13032 0 |
| Status: | Standard |
DESCRIPTION
BS 3900-D6:1982
This standard BS 3900-D6:1982 Methods of test for paints. Optical tests on paint films is classified in these ICS categories:
- 87.040 Paints and varnishes
This International Standard specifies a method to be used for determining the opacity (by contrast ratio measurement) given by paint films of white or light colours of reflectance value greater than 25 %, applied at a spreading rate of 20 m2/l to colourless transparent polyester film, the reflectance being measured subsequently over agreed black and white glass plates.
Specifies a method for determining opacity of white or light-coloured paint films.