- Wholesale Fr4 Circuit Board Suppliers, Manufacturers, Factory - 30W 10-Ch mp3 player electronic circuit board - FASTPCBA Technology Co., Ltd
- China Cheap Pcb Boards - Professional OEM car audio mp3 player Double-sided am fm radio pcb circuit board - FASTPCBA Technology Co., Ltd
- Circuit Board Tester Suppliers, Manufacturers, Factory - Custom printed circuit board rohs and UL 94v0 prototype pcb manufacturer - 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 Pvc Board - Electronic custom pcb manufacturer smt/dip pcba assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Supply Circuit Assembly Suppliers, Manufacturers, Factory - OEM One stop service Shenzhen electronic pcb design, pcb layout service - FASTPCBA Technology Co., Ltd |
Supply Printed Circuit Board Assembly - PCB Electronic Circuit Board, 94v0 Circuit Board - FASTPCBA Technology Co., Ltd |
Wholesale Building A Circuit Board Suppliers, Manufacturers, Factory - Factory Supply power amplifier pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE710 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Pcb Printed Circuit Board Assembly - Aluminum WIFI LED Bulb PCB Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Supply Buy Pcb Suppliers, Manufacturers, Factory - PCB advanced machine for printed circuit board pcb making - 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 |
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Supply Pcb Holder - OEM Customized Electronic Pcb Assembly Printed Circuit Board - FASTPCBA Technology Co., Ltd |
Supply Pcb Holder - OEM Customized Electronic Pcb Assembly Printed Circuit Board - FASTPCBA Technology Co., Ltd |
Supply Pcb Holder - OEM Customized Electronic Pcb Assembly Printed Circuit Board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pcb Producer Suppliers, Manufacturers, Factory - usb 3.0 hub pcb manufacturer - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
Single Sided Printed Circuit Board Suppliers, Manufacturers, Factory - Electronic Components & PCB & PCBA with AOI Test - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Wholesale Bare Printed Circuit Board - flexible pcb multilayer electronic printed circuit board - FASTPCBA Technology Co., Ltd |
Wholesale Bare Printed Circuit Board - flexible pcb multilayer electronic printed circuit board - FASTPCBA Technology Co., Ltd |
Wholesale Bare Printed Circuit Board - flexible pcb multilayer electronic printed circuit board - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
