BGD 330 Paint film return viscosity tester
Note: According to GB/T 1762 design, the film after drying under the influence of certain humidity and temperature will occur backsticking phenomenon, in a certain temperature and humidity conditions, through a certain weight action on a certain area of the film to determine the extent of the film back sticking, expressed as “grade”.
BGD 330 Paint film return viscosity tester
Main technical parameters:
Measuring device: a total of three, each weight 500g, the bottom area of 1cm2 smooth and smooth
Constant temperature and humidity box (self-provided)
Four-fold magnifying glass neutral quantitative filter paper (own)
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