ISO 22632:2019 pdf download – Adhesives — Test methods for adhesives for floor and wall coverings — Shear test. 5.7.2 Plywood substrate, one uncoated plywood panel for each test piece. Five plywood panels for each conditioning sequence with a length of approximately 60 mm and a thickness of approximately 5,0 mm. The width is (50 ± 0,5) mm. NOTE Length and thickness are not critical. 6 Preparation of the test specimens 6.1 Cleaning Ensure that all test coverings and substrate materials are clean and free from dust, loose particles or other contamination. 6.2 Sampling of adhesive Take a sample in...