Testing standards and appearance quality inspection methods for melamine decorative paper Appearance quality inspection method The height of the inspection table is about 700mmThe lighting source is three 40W fluorescent tubes, with a spacing of approximately 400mm between the tubes. The length direction of the tubes is parallel to the length direction of the plate, The height of the lamp …

Testing of melamine paper veneered wood-based panels BS EN 14322:2011 Melamine veneer wood based panels refer to decorative panels that are directly coated on the surface of wooden substrates by bonding or hot pressing untreated melamine paper. Typically, the substrates are particle board, density board, etc., and are mainly used indoors. BS EN 14322:2011 Test items for melamine paper veneer …

Quality inspection of all birch plywood substrate The base material of all birch plywood is the same material, with good stability. two The density of all birch plywood substrate is higher than that of eucalyptus, with less water absorption and lower coefficient of thermal expansion and contraction. three All birch plywood substrate phenolic adhesive is formaldehyde free and environmentally friendly. …