Sryeo paste

Low-temperature copper paste
Low-temperature copper paste

Part Number:25L-2211

Specification document
80 - 150℃ curing low-temperature copper paste
Part Number Ingredients

 

Application field, Main feature

 

 

 

 

Application field

 

 

 

 

Low-temperature copper paste

①It can be printed by screen printing, spot coating, or sprayed after dilution (a special diluent ST1001 needs to be added) 
② It can provide excellent conductivity and film adhesion properties on hard substrates such as ceramics, glass, and PCB, as well as on soft substrates such as PET, PC, and PI. 
③ It has excellent printability, flexibility and extremely strong adhesion, and can be bent. 
④ Film switches, flexible printed circuits, keyboard circuits, shielding lines, multi-frequency radio interference shielding, RFID, toy, learning machine circuits, etc. in the fields of printing and contact printing 
⑤ After curing, it can withstand temperatures up to 150℃.

 

Specification

product:

 Copper paste

Part number:

25L-2211

 

 Heating and curing the copper paste at a temperature range of 80 to 150 degrees Celsius

 Suitable for flexible substrates, ceramics, glass, metals, etc. ※ High copper content, low resistance

 Excellent adhesion

 

Substrate

 Suitable for Ceramic, Pet, PI Pc etc

 

Method of use

250-350 mesh stainless screen 

 Leveling

3-5min minutes at room temperature

 

 

 

 

Curing conditions

In a constant-temperature oven, or with continuous hot air (either of these conditions is sufficient)

80

60 分钟/mins

120

20 分钟/mins

150

15 分钟/mins

Fineness 

≤5μm

FOG test

Viscosity 

100-180Pa.s

Brookfield  HBT  utility  cup  and  spindle  (SC4-14/6R),   10rpm, 25±1 ,

 

 

Brookfield HBT SC4-14/6R), 10rpm,

25±1℃

 

 content

65-80%

 Silver Glue

 

 

 Resistivity

 

≤200mΩ/□

 

Cured film thickness 10-25μm, test pattern 100mm * 1mm

≤100mΩ/□

 

Four-needle probe 25.4u

Adhesion

  Not fall off

  3M    600#Tape 90°Pull

 

 

Application:

Single-component conductive paste series can be widely applied in flexible printed circuits, notebook keyboard circuits, radio frequency interference shielding, RFID, toy, learning machine circuit printing and contact printing, etc. They can be used on oxide aluminum ceramics, microcrystalline glass ceramics, PET, PC and other sheet materials. They can provide excellent conductivity and film adhesion properties, have good printability, flexibility and extremely strong adhesion. Their conductivity will not undergo significant deviation due to processing and forming after printing or bending changes during product use. Screen printing and spraying are both possible.

Operating conditions

 

Substrate

 Suitable for Ceramic, Pet, PI etc

 

Method of use

200-250 mesh stainless screen 

 

Levelling

3-5min minutes at room temperature

 

 

Curing conditions

In the constant-temperature oven 80 , 60 mins 12020mins 150 10mins  1805mins

(For reference, the baking temperature and baking time can be set according to actual

needs)

 

 

 

 Thinner

ST-1001

Characteristics

Paste Characteristics

 

Characteristic

  Standard

 

Test method and conditions

1

Fineness 

≤8μm

FOG test

2

Viscosity

80-220Pa.s

Brookfield HBT utility cup and spindle (SC4-14/6R), 10rpm, 25±1 ,

 

 

Viscosity

 

Brookfield HBT viscometer, rotor SC4-14/6R), 10 rpm, 25 ± 1℃ 
The viscosity can be adjusted according to the actual needs of the user.

3

content

65-80%

 

Copper Glue

 

 

Characteristics after curing

Check fired film produced under the conditions specified in 1,

 

Characteristics

Standard 

 

Test method and conditions

4

Resistivity 

 

 

≤200mΩ/□

 

Cured film thickness 10-25μm, test pattern 100mm * 1mm

 

 

≤100mΩ/□

 

Four-needle probe 25.4u

 

5

 

 Hardness

3H

 

Pencil hardness

6

  

Adhesion

  Not fall off

 3M    600#Tape 90°Pull

 

 

Storage condition and Term of validity

The product shall be guaranteed for 6 months after shipping date, keep tightly under at 5-15℃

Packaging method

Standard package 1000g/can if you need sample to test, available 200g with small package.

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