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BS 3900-D11:1998 - Methods of test for paints - Optical tests on paint films - Determination of contrast ratio (opacity) of light-coloured paints at a fixed spreading rate

Other Titles Withdrawn Description Printed version of this standard is available at library, To request, please e-mail to reference@usm.my and include of this record in your e-mail. Abstract Defines procedures for determination of the opacity (by contrast ratio measurement) given by paint films of white or light colours of tristimulus value Y greater than 25 applied at a spreading rate of 20 m2/1 to an agreed black and white chart, or to colourless transparent polyester foil, in the latter case the tristimulus value Y is measured subsequently over agreed black and white glass panels.

Primary Item Type: British Standard Identifiers: Standard Number BS 3900-D11:1998 ISBN 0 580 30575 9 ICS 87.040 Paints and varnishes Language: English Subject Keywords: Test equipment, Opacity, Contrast (optical), Optical measurement, Fixed, Comparative tests, Paints, Reproducibility, Coatings, Spreading, Equations, Films (states of matter) Originally created: 10/15/1998 Original Publication Date: 7/25/2022 Previously Published By: British Standards Institution Place Of Publication: London, United Kingdom Citation: Extents: Number of Pages - 7 License Grantor / Date Granted:   / ( View License ) Date Deposited 2022-07-25 15:12:53.726 Submitter: Nor Hayati Ismail

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