Melamine back-up board (also known as :white melamine wood back-up board, melamine coated wood back-up board) is specially designed as drilling backup board for multi-layer circuit.
It has smooth and hard surface with low warpage, providing better drilling performance, also extend drill bits' lifetime and environment friendly.
Color : White
Thickness : 2.7mm (+/- 0.15)
Surface hardness : 80 shore D
Warpage: less than 0.3%
Sheet Size : 37" 49"; 41" 49"