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Most plywood is glued with phenolic glues whereas melamine glues will behave better with a laser: https://n-e-r-v-o-u-s.com/blog/?p=6042 https://n-e-r-v-o-u-s.c
by xavieralexandre 3y ago
Most plywood is glued with phenolic glues whereas melamine glues will behave better with a laser: https://n-e-r-v-o-u-s.com/blog/?p=6042 https://n-e-r-v-o-u-s.com/blog/?p=6042
- elihu 3y agoI've found that plywood that comes in 4'x8' sheets usually uses phenolic glue, whereas the stuff that comes in 5'x5' squares usually doesn't. "Exterior grade" or "marine grade" anything is also a strong predictor that it uses phenolic.