DELAMINATION TEST - GB/T18103-2000 (6.3.2) (adapted)

1. TOOLS
1.1 Constant temperature water tank with a 30-100 (+/-1) ° C range
1.2 Equipment for drying wood, ensuring free internal circulation of air and capable of maintaining a temperature of 103 (+/-2) ° C
1.3 Vernier caliper accurate to 0.02 mm

2. SAMPLING
6*75x75 mm

3. TESTING PROCEDURE
3.1 Completely immerse samples in 70 (+/- 3) ° C water for 2 hours



3.2 Oven-dry at 60 (+/-3) ℃ for 3 hours



3.3 Check delamination

4. ASSESSING TEST RESULTS
4.1 For each sample and side, no glue line shall have accumulated delamination exceeding 25 mm Delamination of less than 3 mm shall not be taken into account

4.2 Minimum 5 out of 6 samples should be acceptable