
- Blank Pcb Suppliers, Manufacturers, Factory - 55 inch smart school products interactive tv touch screen whiteboard multimedia equipments board - FASTPCBA Technology Co., Ltd
- Supply Pcb Design Rules Suppliers, Manufacturers, Factory - 75inch interactive whiteboard smart electronic white board - FASTPCBA Technology Co., Ltd
- OEM Single Sided Pcb - High quality FR4 multilayer high efficiency 6 layer PCB 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,Custom Pcb Inc Suppliers, Manufacturers, Factory - pcba circuit board PCB prototype and PCB Assembly Service, pcba, electronic pcba assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
Custom Circuit Board Components Suppliers, Manufacturers, Factory - embedded programming, electronic schematic circuit board design - FASTPCBA Technology Co., Ltd |
China Pcb Prototype Manufacturer Suppliers, Manufacturers, Factory - Prototype Multilayer PCB Board Fabrication Manufacturer - FASTPCBA Technology Co., Ltd |
Supply Pcb Online - led pcb assembly,pcb printed circuit board LWS-4S30A-058(4S) - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Printed Circuit Board Supplier - 2.0MM FR-4 multilayer pcb manufacturing - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
Custom Pcb Assembly Price - Custom ru 94v0 pcb printed circuit board for industry - 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 |
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Custom Circuit Board Printing Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer - FASTPCBA Technology Co., Ltd |
Custom Circuit Board Printing Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer - FASTPCBA Technology Co., Ltd |
Custom Circuit Board Printing Suppliers, Manufacturers, Factory - OEM Electronic PCB&PCBA Assembly Manufacturer - FASTPCBA Technology Co., Ltd |
|||||||||
Custom Pcb Manufacturing Cost Suppliers, Manufacturers, Factory - shenzhen pcb manufacture wine cooler circuit board pcb - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
Supply Smt Pcb Assembly - Electronics prototyping fans pcb for cooling full production ceiling fan control board - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
Wholesale Board Fabrication Suppliers, Manufacturers, Factory - PCB fabrication Printed circuit boards assembly service - FASTPCBA Technology Co., Ltd |
Wholesale Board Fabrication Suppliers, Manufacturers, Factory - PCB fabrication Printed circuit boards assembly service - FASTPCBA Technology Co., Ltd |
Wholesale Board Fabrication Suppliers, Manufacturers, Factory - PCB fabrication Printed circuit boards assembly service - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |