- Supply Pcb Fabrication China - SMT AUTOMATIC SPLICING MACHINE UNIT use for fuji ASM panasonic YAMAHA juki Samsung from extension comapny - FASTPCBA Technology Co., Ltd
- Custom Printed Circuit Board Maker - aluminum base pcb for led factory,led pcb 94v0 china manufacturer - FASTPCBA Technology Co., Ltd
- Custom Smt Pcba Suppliers, Manufacturers, Factory - SMT PCB Assembly Laser PCB Stencil - 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 Printed Circuit Board Prototype - sensor pcba service sensor pcb manufacturing - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
China Fabrication Pcb - mccb 300 amp automatic reset 3 pole rccb disjoncteur circuit breaker - FASTPCBA Technology Co., Ltd |
Wholesale Electronic Circuit Board Suppliers, Manufacturers, Factory - Glue silicone PCBA manufacturer waterproof PCB - FASTPCBA Technology Co., Ltd |
Custom Pcb Creation - OEM Keyboard Led Printed Circuit Board Assembly Manufacturer pcb pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box Printed Circuit Board - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Electronic Pcb Assembly Suppliers, Manufacturers, Factory - OEM 2018 New Product 4G Model Mainboard PCBA RK3229 Quad Core 1G+8G Electronic Android Tv Box 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 |
|||||
|
Custom Circuit Board Material Suppliers, Manufacturers, Factory - plain pcb board kit,pcb strip support,printers pcb - 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 Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
Custom Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
Custom Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Multilayer Circuit Board Suppliers, Manufacturers, Factory - pcb supplier aluminium cree led pcb pcb manufacturer in china pcba manufacture - FASTPCBA Technology Co., Ltd |
Multilayer Circuit Board Suppliers, Manufacturers, Factory - pcb supplier aluminium cree led pcb pcb manufacturer in china pcba manufacture - FASTPCBA Technology Co., Ltd |
Multilayer Circuit Board Suppliers, Manufacturers, Factory - pcb supplier aluminium cree led pcb pcb manufacturer in china pcba manufacture - FASTPCBA Technology Co., Ltd |
|||||||||
|
OEM Flexible Printed Circuit Board Suppliers, Manufacturers, Factory - OEM PCB assembly PCBA EMS manufacturer PCB and Assembly with Components - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Custom Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
Custom Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
Custom Get Circuit Board Printed - PCB Layout Design Services Factory Price OEM Designing and Assembling - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
OEM Electronics Manufacturing Service Suppliers, Manufacturers, Factory - Fast Pcb prototype Pcb manufacturer - FASTPCBA Technology Co., Ltd |
OEM Electronics Manufacturing Service Suppliers, Manufacturers, Factory - Fast Pcb prototype Pcb manufacturer - FASTPCBA Technology Co., Ltd |
OEM Electronics Manufacturing Service Suppliers, Manufacturers, Factory - Fast Pcb prototype Pcb manufacturer - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
