Backup boards

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We offer the largest range of PCB drilling backup materials for all applications and requirements from large to small holes and from single sided to high layer count ML PCBs with small vias.

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Alltech Backup boards

Alltech backup material can be used for drilling and routing. It helps reducing exit burrs and exhibit very good drilling properties. This serie is birch & oak free and has an excellent price/performance ratio.

Material	Thickness (mm)	Color	Density	Finishing	S/S & D/S	ML 4-6L	Hi-Tg ML 8L+	Small Via
Back up Board MDB	2.50 ± 0.15	brown	Medium : 870 ± 5	un-sanded	X
Back up Board HDB	2.50 ± 0.15	brown	High: 970 ± 3	sanded	X	X
Back up Board MDM	2.50 ± 0.10	white, matte	Medium: 860 ± 15	sanded, melamine coated	X	X
Back up Board MDM-G	2.50 ± 0.10	white, glossy	Medium: 860 ± 15	sanded, melamine coated	X	X
Back up Board HDM	2.50 ± 0.10	white, matte	High: 960 ± 15	sanded, melamine coated	X	X	X
Back up Board HDM-G	2.50 ± 0.10	white, glossy	High: 960 ± 15	sanded, melamine coated	X	X	X	X
Back up Board HDM-P	2.50 ± 0.10	grey	High: 1000 ± 50	sanded, melamine coated	X	X	X	X

LCOA Superior Backup Materials

LCOA develops and manufactures unique and revolutionnary drilling boards for the leading PCB manufacturing companies.

Material	Thickness (mm)	Description	Benefits	PDF
Spectrum Gold Plus	2.41 ± 0.13	Backup made with hard wood laminated on both sides with proprietary Texol overlay developed by LCOA	Tighter thickness tolerance & levelness Consistent hardness : Shore “D” Scale 80-85 Reduces exit burrs Hole wall quality and extended drill life owing to its low coefficient of friction Texol overlay Recycled as Melamine
Backup Slickback	2.44 ± 0.13	Hard wood laminated on both sides with a LCOA proprietary epoxy coated paper skin with revolutionary lubricating properties	Reduced drill temp often below Tg of substrate –> Improved Hole Wall Quality (less roughness, reduced nail heading) Extended Tool Life up to 5,000 hits (20 to 30% drill bit life increase) Water Soluble lubricating agent

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Backup boards

Alltech Backup boards

LCOA Superior Backup Materials

Alltech Backup boards

LCOA Superior Backup Materials

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