Specification
|
product: |
Silver paste |
|
Part number: |
01M-3405 |
Application:
Suitable for PTC resistor electrode Ohmic contact.
Operating conditions：
|
Substrate |
PTC ceramic |
|
Printing |
200-300 mesh stainless screen |
|
Levelling |
5-15min minutes at room temperature |
|
Drying |
100-150℃ 10-15 min |
|
Firing Condition |
Atmospheric firing in belt furnace with peak time of 10 Minutes at 600℃ |
|
Thinner |
ST-1000 |
Characteristics：
Paste Characteristics：
|
Characteristic |
Standard |
Test method and conditions |
|
|
1 |
Fineness |
≤5μm |
FOG test |
|
2 |
Viscosity |
80-280Pa.s |
Brookfield HBT utility cup and spindle (SC4-14/6R), 10rpm, 25±1℃，
Brookfield HBT |
Characteristics after firing：
Check fired film produced under the conditions specified in 1）, (Film thickness is 8-12mm.)
|
Characteristics |
Standard |
Test method and conditions |
|
|
3 |
Resistivity |
≤5mΩ/□ |
Test pattern 0.6mm×60mm |
|
4 |
Adhesion strength
|
|
Peel Test: 0.5mmφ Tin plated Cu wire soldered on 2mm×2mm Pad. Solder: 96.5Sn/0.5Cu Mildly activated flux used. |
|
Initial |
≥43.2N |
|
|
|
Ageing |
≥23.6N |
Ageing: 150℃×24hrs |
|
Storage condition and Term of validity
The product shall be guaranteed for 1 year after shipping date, keep tightly under at 5-25℃
Packaging method：
Standard package 1000g/can，if you need sample to test, available 200g with small package.
| Compound Name |
Percentage by mass（%） |
| Silver |
70—75 |
|
Glass and inorganic additives Silicon dioxide |
2-5 ＜0.03 ＜0.04 ＜1.5 ＜0.06 ＜1.0 ＜0.02 ＜0.8 |
| Ethyl cellulose |
＜2.5 |
| Diethylene glycol butyl ether acetate |
＜20 |
