
- OEM Pcb Printed Circuit Board - protection circuit 3s battery,3S protection circuit board - FASTPCBA Technology Co., Ltd
- Supply Pcb Assembly Line Suppliers, Manufacturers, Factory - pcb layout services 3528 smd led tube light smd led pcb - FASTPCBA Technology Co., Ltd
- Custom 6 Layer Pcb Suppliers, Manufacturers, Factory - Professional pcb manufacturer and pcb bare board in high-quality prototype for deep PCBA process - 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,Custom Rigid Pcb - waterproof 5050SMD 12V flexible rgb color changing led strip light ip 68 for swimming pool,fountain - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
OEM Board Layout Suppliers, Manufacturers, Factory - Manufactory Supply PCB Stencil Printer , Manual Solder Paste Pick and Place / Stencil Printing Machine with PCB - FASTPCBA Technology Co., Ltd |
OEM How To Make Pcb - High Demand PCB, FR-4 Material Board Rhos Circuit Board & PCBA Shenzhen PCB Manufacturer - FASTPCBA Technology Co., Ltd |
China Assembly Board - Electronic printed circuit board,electronic assembly pcba - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Board Components Suppliers, Manufacturers, Factory - New Special design triangle led board pcba for electronics - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
China Printed Circuit Board Motor Suppliers, Manufacturers, Factory - SMT PCBA.OEM/ODM shenzhen Automotive PCB/PCBA copy - 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 Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
OEM Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
OEM Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Supply Main Printed Circuit Board - L009 Good Sale SMT Line Machine for LED Modules on Aluminum PCB - FASTPCBA Technology Co., Ltd |
Supply Main Printed Circuit Board - L009 Good Sale SMT Line Machine for LED Modules on Aluminum PCB - FASTPCBA Technology Co., Ltd |
Supply Main Printed Circuit Board - L009 Good Sale SMT Line Machine for LED Modules on Aluminum PCB - FASTPCBA Technology Co., Ltd |
|||||||||
China Printed Circuit Board - 12v ac to dc power supply pcb - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
OEM Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
OEM Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
OEM Small Pcb Board - Aluminum Base LED Bulb PCB, Rigid LED PCB Module with good manufacturer in China - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
China Prototyping Pcb Circuit Board - OEM Circuit Board 12v Battery Charger PCB Board With Digital Clock PCB - FASTPCBA Technology Co., Ltd |
China Prototyping Pcb Circuit Board - OEM Circuit Board 12v Battery Charger PCB Board With Digital Clock PCB - FASTPCBA Technology Co., Ltd |
China Prototyping Pcb Circuit Board - OEM Circuit Board 12v Battery Charger PCB Board With Digital Clock PCB - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |