- China Printed Circuit Board Design - DH-A2E network supplies hot air & iron soldering desoldering smd rework station for what is the newest computer - FASTPCBA Technology Co., Ltd
- Supply Rigid Pcb Suppliers, Manufacturers, Factory - High quality IP68 LED Strip For Pool 2835 36W DC24V 240leds - FASTPCBA Technology Co., Ltd
- China Pcb Thickness Suppliers, Manufacturers, Factory - Shenzhen OEM ODM lifepo4 cell balancer printed ru 94v-0 circuit board with rohs 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,Supply Double Sided Pcb Suppliers, Manufacturers, Factory - Shenzhen factory customized Electronic printing circuit board and other PCB&PCBA - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Supply Pcb Printed Circuit Board Assembly Suppliers, Manufacturers, Factory - 2019 Electronic Printed Circuit Board Fast Delivery Led Smd Pcb Board - FASTPCBA Technology Co., Ltd |
Wholesale Turnkey Pcb Assembly Suppliers, Manufacturers, Factory - 3500W Highway half bridge heater control pcba - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Projects - High Lumen Pool Waterproof DC12V/24V smd2835 led strip - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Electronic Circuit Board Suppliers, Manufacturers, Factory - Longer service life Aluminum metal electronic machine power bank circuit board pcb - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Flexible Pcb Prototype Suppliers, Manufacturers, Factory - shenzhen programming prototype 94v0 schematic electronic board layout services development pcb design - 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 Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Main Pcb Board Suppliers, Manufacturers, Factory - Shenzhen Custom Printed Circuit Board Manufacturer, Electronic PCB SMT Assembly PCBA - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Board Suppliers, Manufacturers, Factory - Shenzhen Custom Printed Circuit Board Manufacturer, Electronic PCB SMT Assembly PCBA - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Board Suppliers, Manufacturers, Factory - Shenzhen Custom Printed Circuit Board Manufacturer, Electronic PCB SMT Assembly PCBA - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pcb Fabrication China Suppliers, Manufacturers, Factory - SMT printing machine,SMT printer - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
Custom Fr4 Pcb Suppliers, Manufacturers, Factory - High Quality And Cheap Pcb Making Machine Keyboard Pcb Other Pcb & Pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Custom Making A Circuit Board - Cheap Electronic Pcb Assembly For Bus Gps, Custom Pcb Layout, Fabrication Printed Circuit - FASTPCBA Technology Co., Ltd |
Custom Making A Circuit Board - Cheap Electronic Pcb Assembly For Bus Gps, Custom Pcb Layout, Fabrication Printed Circuit - FASTPCBA Technology Co., Ltd |
Custom Making A Circuit Board - Cheap Electronic Pcb Assembly For Bus Gps, Custom Pcb Layout, Fabrication Printed Circuit - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
