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¢ñ¡¢Low-temperature Cured Silver Paste
¢ò¡¢Medium,High-temperature Sintered Silver Paste
¢ø¡¢Conductive Glue (Binder/Adhesive)
NCB-10 1 NCB-102
RCB-201 RCB-202
HCBϵÁÐ

Medium, High-temperature Sintered Silver Paste


  Silver Pastes for ZnO Varister

Designation: ZSP-6070 ZSP-6075 ZSP-6080
Special Purpose: the formation of solderable silver electrode of ZnO varister
¢¡.Pastes Properties
1.Silver contact: ZSP-6070: 70¡À1%; ZSP-6075: 75¡À1%£»ZSP-6080£º80¡À1%
2.Viscosity: 1000-1500Kcps (4#SPindle; 0.3r/min; 25¡æ; NDJ-8S; shanghai)
3.Fineness:¡Ü7¦Ìm
4.Coverage: ZSP-6070:110-130cm2/g; ZSP-6075: 90-110cm2/g ZSP-6080: 70-90cm2/g
¢¢.The Fired Film Properties
1.Sheet Resistivity: ZSP-6070: 4-6m¦¸/¡õ; ZSP-6075: 3-4m¦¸/¡õ; ZSP-6080; 2-3m¦¸/¡õ
2.Defination:¡Ü0.2mm
3.Solderability: dipping soldering coverage 95% (Sn60/Pb40, Sn63/Pb37 or Sn62/Pb36/Ag2; 215¡æ-230¡æ; rosin flux)
4.Solder Resistance:¡Ý5sec(Sn62/Pb36/Ag2, Sn60/Pb40 or Sn63/Pb37; 230¡æ; rosin flux)
5.Adhesion 90¡ã Peel strength (only lead wire coated with rosin flux. Sn63/Pb37 or Sn62/Pb36/Ag2 215¡æ-230¡æ; Dipping soldering 1-2 sec.)
5D§¶0.6mm>0.8Kgf 7D§¶1.0mm>1.2Kgf
7D§¶0.8mm>1.5Kgf 14D§¶0.8mm>2.0Kgf
20D§¶1.0mm>2.0Kgf 25D§¶0.8mm>2.0Kgf
¢£.Application Guidelines
1.Screen Print: 150-250mesh; optimum:200mesh
2.Drying:150¡æ/3min
3.Firing: peak temp.and time:570¡À10¡æ/10min; cycle:60 min
4.Thinner: 5D-7D Ag: 70%; 10D-14D Ag:75%; 20D-25D Ag: 80%5.Storage: Keep in a cool place away from heater or open flames, minimum shelf-life six months


 
 

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