- Pcb Production Suppliers, Manufacturers, Factory - GPS tracker PCB assembly , universal ZX302 2G GSM quad-band LBS+AGPS+BDS GPS PCB board for vehicle/kids/pets - FASTPCBA Technology Co., Ltd
- Supply Pcb Process Suppliers, Manufacturers, Factory - polyimide PI material 0.12mm 2 layer flexible pcb fpc with RA copper - FASTPCBA Technology Co., Ltd
- OEM Small Circuit Board Suppliers, Manufacturers, Factory - Electronic pcb assembly, pcba factory - 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,Wholesale Bare Pcb - electric circuits board multilayer PCB OEM PCB design testing layout design - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Supply Through Hole Pcb Suppliers, Manufacturers, Factory - HASL PCB manufacturer/PCM/BMS fabrication Printing board Sample/Production CLU-20S160A-025-R01 (20S) - FASTPCBA Technology Co., Ltd |
Supply Pcb Card Suppliers, Manufacturers, Factory - Electronic circuit board pcb design layout service, oem prototype pcb manufacturer - FASTPCBA Technology Co., Ltd |
China Pcb Maker Suppliers, Manufacturers, Factory - Shenzhen Printed Circuit Board Manufacturer for PET Feed Box - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE710 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Diy Circuit Board Suppliers, Manufacturers, Factory - aluminium pcb board for led led bulb pcb manufacturer uv lamp circuit board MCpcb - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Wholesale Pcb Board Making - SMT PCB Assembly Circuit Board / Assembly PCB / PCBA Shenzhen - 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 |
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
OEM Printed Circuit Board Assembly - Factory Direct Supply MP4 HD Video Decoding Circuit Board - FASTPCBA Technology Co., Ltd |
OEM Printed Circuit Board Assembly - Factory Direct Supply MP4 HD Video Decoding Circuit Board - FASTPCBA Technology Co., Ltd |
OEM Printed Circuit Board Assembly - Factory Direct Supply MP4 HD Video Decoding Circuit Board - FASTPCBA Technology Co., Ltd |
|||||||||
|
OEM Led Printed Circuit Board - China supplier high power led board electronics flex charger pcb - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
Custom Pcb Assembly Company - Customized ENIG PCB 001-21328L-A01 with carbon oil UL gold finger prototype copper clad laminate fabrication for computer - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Custom Quick Pcb Prototype - PCBA with SMT and DIP service burning programming USB soldering pcba - FASTPCBA Technology Co., Ltd |
Custom Quick Pcb Prototype - PCBA with SMT and DIP service burning programming USB soldering pcba - FASTPCBA Technology Co., Ltd |
Custom Quick Pcb Prototype - PCBA with SMT and DIP service burning programming USB soldering pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
