=>Conductive Filler

    Through the procedures of selecting raw materials,special chemical precipitat-ion offer and process control,our corporation possess the techniqce to volumes pr-oduction and a variety of noble metal powders with different particle size distributi-on,shape,dispersion,crystallization and surface.

    All the silver powders below:

purity≧99.95%，Pb≦10ppm,Cr≦5ppm,loss on drying≦0.5%,loss on ignition≦2%.

    Polished silver powders and silver flake have a thickness of 0.1~0.3μmand0.1~0.05μm .The physical datas contained herein are considered to be accurate and have been determined by commonly using accepted methods as follows.

　
   Loss on drying    110℃/1hr in air
   Loss on ignition    538℃/1hr in air
   Particle size distribution    COULTE LS 230
   Particle shape    SEM
   Surface area    COULTERSA 3100 B.E.T
   Tap and bulk density    Standard methods
 
Micro Silver Powders
       This series of silver powders are mainly used as conducive filler for fireable co-ndutive pastes or as catalysts and antibiotic materials.Through combination,sinter rate during fire process can be controlled.
 
Basic characteristics
Subject/Product NO. Shape Average Particle Size Range(µm)    Surface Area    (m2/g) Bulk Densety   (g/ml) Tap Density   (g/ml)
PL-Ag-01

Micro-crystalline

 3.00~5.00 0.80~1.20 1.40~1.80 2.50~3.50
PL-Ag-02 Micro-crystalline 5.00~7.00 0.80~1.20 1.30~1.60 1.50~2.50
PL-Ag-03 Micro-crystalline 1.00~2.00 2.00~3.00 0.80~1.40 2.00~2.80
PL-Ag-04 Micro-crystalline 0.80~2.00 3.00~4.00 1.00~1.50 2.00~3.00
PL-Ag-05 Micro-crystalline 0.50~1.50 4.00~5.00 1.20~1.50 2.40~3.00
PL-Ag-06 Micro-crystalline 0.20~1.50 5.00~6.00 1.20~1.50 2.40~3.00
PL-Ag-07 Micro-crystalline 0.20~1.00 6.00~7.00 1.40~1.60 2.40~3.20
PL-Ag-08 Micro-crystalline 0.10~0.50 7.00~8.00 1.50~2.00 2.50~4.00
PL-Ag-09 Micro-crystalline 0.05~0.10 8.00~9.00 1.20~1.50 2.00~3.00
 
 
Polished Silver Powders
       This series of silver powders have better filling characteristics in the organic vehicle,commonly used as conductive filler in non-fired pastes.
 
Basic characteristics
Subject/Product NO. Shape Average Particle Size Range(µm)    Surface Area    (m2/g) Bulk Densety   (g/ml) Tap Density   (g/ml)
PSP-1

Close to flake

 6.00~8.00 1.00~2.00 1.30~1.60 2.00~3.00
PSP-2 Close to flake 8.00~12.00 1.00~1.50 2.00~3.00 3.50~4.50
PSP-3 Close to flake 6.00~8.00 2.00~3.00 1.60~2.20 2.50~3.50
PSP-4 Close to flake 6.00~8.00 1.50~2.50 1.40~1.60 2.50~3.50
PSP-5 Close to flake 5.00~7.00 1.50~2.50 1.50~2.00 2.50~3.50
PSP-6 Close to flake 4.00~6.00 3.00~4.00 1.80~2.20 2.40~4.00
 
 
Silver Flake
       This series of silver powders are mainly used as conductive fillver in polymer con-ductive paints or pastes.
 
Basic characteristics
Subject/Product NO. Shape Average Particle Size Range(µm)    Surface Area    (m2/g) Bulk Densety   (g/ml) Tap Density   (g/ml)
SF-01

Flake

 7.00~9.00 1.50~2.50 0.60~0.80 1.20~1.60
SF-02 Flake 7.00~9.00 1.50~2.50 0.80~1.00 1.60~2.00
SF-03 Flake 7.00~9.00 1.50~2.50 0.80~1.20 2.00~2.50
SF-04 Flake 8.00~10.00 1.00~1.50 1.00~.1.40 2.00~3.00
SF-05 Flake 12.00~15.00 1.50~2.50 1.00~1.40 2.00~3.00
 
 
Spherical Silver Powders
       This series of silver powders have good dispersion,high density and low surf-ace area,as conductive filler for inner electrode of multi-layer components.
 
Basic characteristics
Subject/Product NO. Shape Average Particle Size Range(µm)    Surface Area    (m2/g) Bulk Densety   (g/ml) Tap Density   (g/ml)
SSP-02

Sphercal

 0.50~1.50 0.50~0.80 2.50~3.00 4.00~5.50
SSP-03 Sphercal 2.00~4.00 0.50~1.00 3.00~4.00 4.50~5.50
SSP-04 Sphercal 0.50~1.00 1.00~1.50 1.50~2.50 3.50~5.50
 
 
Silver Powders
      This series of silver powders can be used in fired or non-fired thick film pastes and powder metallurgical.
 
Basic characteristics
Subject/Product NO. Shape Average Particle Size Range(µm)    Surface Area    (m2/g) Bulk Densety   (g/ml) Tap Density   (g/ml)
SP-01

Dendritical Crystalline

 5.50~7.50 0.60~0.90 1.80~2.40 3.00~4.00
SP-02 Dendritical 3.50~5.50 0.80~1.20 1.50~2.50 2.50~3.50
SP-03 Dendritical 6.00~8.00 0.30~0.50 1.50~2.00 3.00~4.00
SP-04 Dendritical 4.00~8.00 0.10~0.30 3.00~4.50 4.50~5.70
SP-05 Dendritical 2.00~3.00 0.10~0.30 3.50~4.50 4.50~5.70

　
　
　
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