
- Supply Pcb Smt Suppliers, Manufacturers, Factory - Custom 7.5W 10W quick qi wireless charger module pcb and pcba for hotel and furniture - FASTPCBA Technology Co., Ltd
- Fast Pcb Assembly Suppliers, Manufacturers, Factory - Access control system automatic door operators pcb assembly oem printed circuit board assembly - FASTPCBA Technology Co., Ltd
- Custom Layout Pcb Suppliers, Manufacturers, Factory - Electronic Circuit Board PCB Prototype From PCB Manufacturer in China - 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 Circuit Board Supplies Suppliers, Manufacturers, Factory - Best quality high power aluminum led round led pcb 220v, MCPCB , pcb board , 94v0 led pcb - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
Wholesale Pcb Products - Electronic Power Supply Controller Boards PCB Manufacture - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication China Suppliers, Manufacturers, Factory - Semi-automatic Screen Printer SMT Solder Paste Printers - FASTPCBA Technology Co., Ltd |
Pcb Design Software Free Suppliers, Manufacturers, Factory - high-frequency pcb assembled with components and immersion gold cheap pcb assembly what is ww pcba test - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Prototype Service - Custom pcb assembly chinese 10A other pcb & pcba - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
Custom Pcb Panel - Assembly PCB Module Industrial PCB Design Layout - FASTPCBA Technology Co., Ltd |
% |
≥98 |
|||||||||||
Drying Loss |
% |
4.0~7.0 |
|||||||||||
Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
|||||||||
pHï¼5% aqueous solutionï¼ |
|
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 |
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Printed Circuit Board Manufacturers Suppliers, Manufacturers, Factory - Professional electronic pcb & pcba manufacturer in shenzhen - FASTPCBA Technology Co., Ltd |
Printed Circuit Board Manufacturers Suppliers, Manufacturers, Factory - Professional electronic pcb & pcba manufacturer in shenzhen - FASTPCBA Technology Co., Ltd |
Printed Circuit Board Manufacturers Suppliers, Manufacturers, Factory - Professional electronic pcb & pcba manufacturer in shenzhen - FASTPCBA Technology Co., Ltd |
|||||||||
China Printed Circuit Board Maker Suppliers, Manufacturers, Factory - 1-32 layers shenzhen electronic pcb factory in shenzhen - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
OEM Home Pcb Fabrication - SMT/DIP OEM/ODM/EMS PCB/PCBA provide test and package service,electronic pcba - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
China What Is Pcb Design Suppliers, Manufacturers, Factory - FR4 Custom PCB Manufacture Shenzhen Factory - FASTPCBA Technology Co., Ltd |
China What Is Pcb Design Suppliers, Manufacturers, Factory - FR4 Custom PCB Manufacture Shenzhen Factory - FASTPCBA Technology Co., Ltd |
China What Is Pcb Design Suppliers, Manufacturers, Factory - FR4 Custom PCB Manufacture Shenzhen Factory - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |