
- Supply Custom Circuit Board Printing - Manufacturer coating glue silicone waterproof PCB - FASTPCBA Technology Co., Ltd
- China Acme Pcb Assembly - pcb for led 5730 led circuit panel for street light led pcb - FASTPCBA Technology Co., Ltd
- Wholesale Quick Turn Pcb Suppliers, Manufacturers, Factory - Oem Pcba Assembly Printed Circuit Boards With Electronic Components - 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 Electronic Manufacturer Service - SMT PCB Assembly Circuit Board / Assembly PCB / PCBA Shenzhen - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
Printed Circuit Assy Suppliers, Manufacturers, Factory - Advanced Circuits Printed Circuit Board Assembly Services - FASTPCBA Technology Co., Ltd |
Cheap Pcb Manufacturing Suppliers, Manufacturers, Factory - 2019 Gps solution Gps Tracker Car Tracker Led Pcb Board for Plant Glow - FASTPCBA Technology Co., Ltd |
China Make Your Own Printed Circuit Board Suppliers, Manufacturers, Factory - electronic toy car PCB manufacture and assembly - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE710 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE711 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE712 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE713 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE714 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE715 |
Turnkey Pcb Suppliers, Manufacturers, Factory - Double sided 2018 FR4 PCB Board electronic circuit boards China PCB manufacture - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
Custom Electronics Manufacturer - High Quality Custom Air Purifier Control Board Pcb Manufacturer Assembly 94v0 Pcb Board With Rohs - 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 |
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Wholesale Usb Pcb - tooling 26$ SMT flexible small printed pcb circuit boards - FASTPCBA Technology Co., Ltd |
Wholesale Usb Pcb - tooling 26$ SMT flexible small printed pcb circuit boards - FASTPCBA Technology Co., Ltd |
Wholesale Usb Pcb - tooling 26$ SMT flexible small printed pcb circuit boards - FASTPCBA Technology Co., Ltd |
|||||||||
Custom Double Sided Pcb - LED flashlight function power bank circuit board - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
OEM Circuit Layout Suppliers, Manufacturers, Factory - SMT nozzle for Samsung /SMT pick up machine part - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
Printed Circuit Manufacturing Suppliers, Manufacturers, Factory - Flex pcb/flexible pcb/Rigid flex pcb/FPC - FASTPCBA Technology Co., Ltd |
Printed Circuit Manufacturing Suppliers, Manufacturers, Factory - Flex pcb/flexible pcb/Rigid flex pcb/FPC - FASTPCBA Technology Co., Ltd |
Printed Circuit Manufacturing Suppliers, Manufacturers, Factory - Flex pcb/flexible pcb/Rigid flex pcb/FPC - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |