- Low Cost Pcb Assembly Suppliers, Manufacturers, Factory - Shenzhen factory customized Electronic printing circuit board and other PCB&PCBA - FASTPCBA Technology Co., Ltd
- OEM Quick Turn Pcb Prototypes - Factory custom 3 coil wireless charger board qi wireless charger pcb - FASTPCBA Technology Co., Ltd
- Pcb Assembly Jig Suppliers, Manufacturers, Factory - Semi-auto Stencil Printer for PCB printing - FASTPCBA Technology Co., Ltd
Chemical Formula:SiO2
CAS NO:7631-86-9
HS Code: 28112200
Tooth Grade - SDE Series
Silicon dioxide for SDE series’ toothpaste is amorphous powder, which is tasteless and insoluble in water or
acid, showing as chemical inertness, with good compatibility with fluoride and other materials in toothpaste.
The structure and particle size of silicon dioxide can be controlled by production condition. By aiming at
different types of toothpaste,China What Is Pcb Manufacturing Suppliers, Manufacturers, Factory - OEM PCB PCBA Assembly manufacture bom gerber files are needed - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Supply Pcb To Pcb Soldering Suppliers, Manufacturers, Factory - Shenzhen LED PCB,LED PCB layout,Round LED PCB - FASTPCBA Technology Co., Ltd |
Custom Pcb Prototype Assembly Services - Lead OEM PCB Manufacturer for Flexible PCB Strip, Flexible PCB for Led - FASTPCBA Technology Co., Ltd |
OEM Pcb Process - Digital Printed Aluminium PCB/PCBA Assembly ,SMT Processing Flexible FPC - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE710 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Production - 94V0 Rohs Manufacturer Circuit Board Pcb - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
China Quick Turn Pcb Fabrication Suppliers, Manufacturers, Factory - New FPC Circuit Board Flexible PCB for LED by OEM Factory, Shenzhen FPC manufacturer - FASTPCBA Technology Co., Ltd |
% |
≥98 |
|||||||||||
|
Drying Loss |
% |
4.0~7.0 |
|||||||||||
|
Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
|||||||||
|
pH（5% aqueous solution） |
|
7.2~8.5 |
|||||||||||
|
D50 |
um |
4~15 |
|||||||||||
|
Sieve Residue 45um |
% |
≤1.5 |
≤1.5 |
≤1.5 |
|||||||||
|
Cl |
mg/kg |
≤0.1 |
≤0.1 |
≤0.1 |
|||||||||
|
Na2O |
mg/kg |
≤1 |
≤1 |
≤1 |
|||||||||
|
Na2SO4 |
mg/kg |
≤0.4 |
≤0.4 |
≤0.4 |
|||||||||
|
Fe2O3 |
ppm |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Pcb Testing Suppliers, Manufacturers, Factory - CE & ROHS Circuit Board PCBA 94vo Custom PCB Fabrication in China - FASTPCBA Technology Co., Ltd |
Custom Pcb Testing Suppliers, Manufacturers, Factory - CE & ROHS Circuit Board PCBA 94vo Custom PCB Fabrication in China - FASTPCBA Technology Co., Ltd |
Custom Pcb Testing Suppliers, Manufacturers, Factory - CE & ROHS Circuit Board PCBA 94vo Custom PCB Fabrication in China - FASTPCBA Technology Co., Ltd |
|||||||||
|
Circuit Manufacturing Suppliers, Manufacturers, Factory - Dinghua Repair machinery air soldering machine for lead - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
China Electronics Contract Suppliers, Manufacturers, Factory - Factory Directly 8 Capacitors Edition Rectified And Filtered Power Amplifier PCB Bare Board Without Any Element - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
China Circuit Board Material - flat screen printer with vacuum table - FASTPCBA Technology Co., Ltd |
China Circuit Board Material - flat screen printer with vacuum table - FASTPCBA Technology Co., Ltd |
China Circuit Board Material - flat screen printer with vacuum table - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
