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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 PDF

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 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

Additional products and information

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