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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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