Recombined Backup Board

Recombined Backup Board

Application :

Backup & Entry Boards
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Description

Application :

Suitable for FPC,HDI and Multilayer PCB Drilling

Advantaage:

Use water -based environmental protection materials ,no pungent smell

Advantage:

Glossy surface, good flatness,The products have the character of not easy warping and very small thickness tolerance

Unique additive material Have the effect of lower drill temperature ,reduce bit wear and increase drilling location accuracy

can cut for specific size

Hardness

tolerance

41"*49"

Frequently Asked Questions

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: If machines, it will be about 10~15 working days. If spares, it will be about 2~3 working days after payment.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.

Technical Parameters

Thickness2.5/ 2.1/ 1.6mm
Thickness Tolerance±0.15
Surface Hardness (Shore-D)75±5, 80±5
Density (Kg/m3)880±15, 960±15
Size (inch)37*49/ 41*49/ 43*49
Size Tolerance (mm)±3
Warpage≤0.6% of dia
TYPEThickness
(mm)thickness
tolerancesurface
(Shore-D)Density
(kg/m³)size / Size
(mm)Apperance / Warpage
DXE-25-HRW2.5 / ±0.15 / 75 ±5 / 880 ±50 / 37"*49"
43"*49"±3 / white allow some
color difference≤0.6%
DXE-20-HRW2.1 / ±0.15 / 75 ±5 / 880 ±50 / 37"*49"
DXE-15-HRW1.6 / ±0.15 / 70 ±5 / 880 ±50 / 37"*49"
DXE-25-URW2.5 / ±0.15 / 80±5 / 960 ±50 / 37"*49"