- Electronic Circuit Board Assembly Suppliers, Manufacturers, Factory - Printed circuit board factory - FASTPCBA Technology Co., Ltd
- Pcb Soldering Service Suppliers, Manufacturers, Factory - Flexible PCB for Automotive Electronic, FPC with Minimum Trace Width of 3 Mil and 0.2 mm Hole Diameter - FASTPCBA Technology Co., Ltd
- OEM Custom Pcb Fabrication - Double Layer Electronic Parts FR4 Remote Control Printed Circuit Board - 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,Pcb Prototype And Assembly Suppliers, Manufacturers, Factory - China Factory LED Rigid PCB For Street Light, Aluminum PCB Mounted 3w High Power LED - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
OEM Custom Pcb Printing - led pcb board with cable OEM custom good quality - FASTPCBA Technology Co., Ltd |
Pcb Assembly Services Suppliers, Manufacturers, Factory - JK6890BT usb module mp3 +mp4 +mp5 bluetooth audio decoder pcb circuit board - FASTPCBA Technology Co., Ltd |
OEM Pcb Assembly Services Suppliers, Manufacturers, Factory - rc drone circuit board+assembly,amazing price high quality pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE710 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Producer Suppliers, Manufacturers, Factory - Leadway Cell SMT Manufactory R&D Design and Product Mobile Phone Battery Charger PCB board Lithium polymer battery PCB. - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
OEM Printed Circuit Board Process - ETA SMT / PCB / LED Assembly Equipment , LED Light Making Machines - 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 |
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Supply Pcb Manufacturing Capabilities - SMD SMT Flex PCB assembling components placement - FASTPCBA Technology Co., Ltd |
Supply Pcb Manufacturing Capabilities - SMD SMT Flex PCB assembling components placement - FASTPCBA Technology Co., Ltd |
Supply Pcb Manufacturing Capabilities - SMD SMT Flex PCB assembling components placement - FASTPCBA Technology Co., Ltd |
|||||||||
|
China Smd Pcb - OEM Electronic PCB Design, PCBA manufacturing and PCB Assembly - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Assembly Suppliers, Manufacturers, Factory - Customized professional shenzhen pcb assembly - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Pcb Prototype Assembly Services Suppliers, Manufacturers, Factory - FPC FPCB flex PCB Flexible PCB manufacture in Shenzhen - FASTPCBA Technology Co., Ltd |
Pcb Prototype Assembly Services Suppliers, Manufacturers, Factory - FPC FPCB flex PCB Flexible PCB manufacture in Shenzhen - FASTPCBA Technology Co., Ltd |
Pcb Prototype Assembly Services Suppliers, Manufacturers, Factory - FPC FPCB flex PCB Flexible PCB manufacture in Shenzhen - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
