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ZJ-EPDAS01
Conductive solid crystal adhesive

ZJ-EPDAS01 is a single component conductive silver adhesive based on epoxy resin, suitable for bonding small-sized IC chips, LED chips, and metal lead frames/substrates

Product features

No solvent

High bonding strength

Good conductivity

High speed dispensing

Good rheological performance, no trailing wire drawing

Low impurity ion content

Product parameters
Main parameters of ZJ-EPDAS01
Classification

Properties

Unit

Index

Test Method

Properties before curing

Appearance

---

Silvery

Visual

Viscosity)5rpm@25℃

Pa?S

8.0±0.5

Brookfield Viscometer
CP-51

Thixotropic Index
0.5rpm/5rpm @25℃

n/a

5.8±0.2

Non-volatile Content

wt%

>99.5

JIS-C-2103(105℃×2h)

 Work life@25oC
 

hour

48

Q/HZQB-002-2020

Storage life @-40oC

Month

12

Q/HZQB-002-2020

Curing process

Cure Condition

1.5h@175

Weight Loss on cure@300o

<1%

Properties after curing

Chip Die Shear Strength

25

KgF

>4.0

chip size:
1mm×1mm.

>14.0

chip size:
2mm×2mm.

160

>1.0

chip size:
1mm×1mm.

>2.0

chip size:
2mm×2mm.

220

>1.5

chip size:
2mm×2mm.

260

>1.5

chip size:
2mm×2mm.

Impurity Ionic content

Cl-

ppm

<10

Ion Chromatography

Na+

ppm

<10

K+

ppm

<20

Volume Resistivity

Ω.cm

<1.2×10-4

175℃ × 1.5h curing

Glass  Transition Temperature

105±2

Dynamic Mechanical Analysis

Modulus@25℃

GPa

>5

Thermal Conductivity)@ 121oC

W/m·K

>3.5

Laser Flash method)

Coefficient of thermal expansion

Alpha 1

ppm/

65±15

Thermal Mechanical Analysis

Alpha 2

ppm/

160±20

The data in the table is for reference only, please refer to the measured data
Operation and Safety
  • Before use, it needs to be thawed at room temperature for 30-60 minutes.
  • Please keep the syringe upright throughout the entire process of removing and thawing it from the freezer.
  • Do not open the syringe until thawing is complete to prevent moisture from entering.
  • After thawing, promptly remove the condensed water on the surface of the syringe.
  • After thawing, it should be used as soon as possible.
  • The thawed glue cannot be frozen before thawing for use
Color and packaging

According to specific requirements, 5cc/10cc needle tube packaging or 200g, 500g can packaging can be provided

Storage and expiration date

-It can be stored for 1 year at 40 ℃. Excessive storage temperature can shorten storage life and affect product performance.

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