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Matched Plugging Ink

Applications:
This introduction is applicable in plugging in PCB via holes for
GSH Matched Plugging Ink used, blind holes and buried holes,
which supplied by GSH to end user.
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Product Description

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*Suggestion:
1. Chemical remove ink rate: 0.25-0.50mg/cm2
2. PTH Copper thickness≥15um

 

Specifications

Physical
characterstics 

 

Unit / Condition

GSH-00200 

GSH-00400 

GSH-00500 

Remarks

Viscosity

 

Pa.s/25 ℃

800±100

700±100

700±100

NDJ-8S

Storage Life

 

≤5℃

3 Months

6 Months

6 Months

 

Shelf Life 

 

20 ℃

7 Days

7 Days

7 Days

 

Water Absorption 

JIS C6481

%

0.21

0.18

0.15

 

Solids

 

%

100

100

100

 

Pencil hardness

JIS K-5400

> 6H

7H

8H

8H

 

Glass Transition Temperature 

 

132.5

171.1

161.3

TMA

Coefficient of Thermal Expansion 

β1

ppm/°C

42.7

33.4

41.5

TMA

 

β2

ppm/°C

126.5

104.0

134.2

TMA

Young's Modulus

30°C MPa 6840 6900 6950 DMA
  100°C MPa 1700 5550 5230  
  150°C MPa 390 3810 3050  
  200°C MPa 300 1670 1470  
  250°C MPa 320 1170 1000  

Dielectric Constant 

ASTM D150

1MHz

5.18

5.22

5.04

 

Dielectric Dissipation Factor

ASTM D150

1MHz

0.0268

0.0339

0.0363

 

Scrubbing condition 

GSH Machine
(4 Brushes)

3 passes

OK

OK

OK

 

Curing 

 

℃×min

80×30+110×30+150×60

80×30+110×60+150×60

80×30+110×60150×30

 

Heat Impact Test 

Float

288 ℃×10S×3 time,no bubble
and lamination

OK

OK

OK

 

 

We could not find any corresponding parameters, please add them to the properties table

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