Backup Board

LUBRICATED BACKUP BOARD

        Application :  Suitable for FPC,HDI and Multilayer PCB Drilling  Advantaage: Use water -based environmental protection materials ,no pungent smell  Glossy surface,

Product Specification:
  • Thickness : 2.5/ 2.1 mm
  • 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
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Product Details

 

 

 

 

Application :

 Suitable for High precision  and Multilayer PCB Drilling ,CCL cutting 

Advantage:

●   Special  coating make effective heat  transfer , lower  temperature and reduce wear  of  drill  bit  ;
●   Lubricate  drill  bit,  clean  residual  of  drill  bit  and  increase  ability  to  removal  chips 
     Increase  quality  of  hole’s  wall.
●  Increase surface  quality of  hole’s wall.
 

 

TYPE

Thickness

(mm)

thickness

tolerance

 

surface

Hardness

(Shore-D)

Density

(kg/m³)

size

Size

tolerance

(mm)

Apperance Warpage
DXE-25-HBL 2.5 ±0.15 75 ±5 880 ±50

37"*49"

41"*49"

43"*49"

±3

Light blue allow some

color difference

≤0.6%
DXE-20-HBL 2.1 ±0.15 75 ±5 880 ±50

37"*49"

41"*49"

43"*49"

±3

Light blue allow some

color difference

≤0.6%

 


 

 

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.

 

 

 

 

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