- China Get Circuit Board Printed Suppliers, Manufacturers, Factory - China Wholesales LM301H led pcb board manufacture and design - FASTPCBA Technology Co., Ltd
- China Pwb Assembly - Pcb photoimageable curable where does ink come from what is the movie ink about what is ink made of elements - FASTPCBA Technology Co., Ltd
- Buy Circuit Boards Suppliers, Manufacturers, Factory - Shenzhen factory customized Electronic printing circuit board and other PCB&PCBA - 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,Printed Circuit Board Technology Suppliers, Manufacturers, Factory - PCB Supplier Shenzhen Circuit Board Fpc Cable Flexible Pcb - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Easy Pcb Suppliers, Manufacturers, Factory - PCB board for LED light bar, FR-1 material customized PCB assembly - FASTPCBA Technology Co., Ltd |
China Pcb Inc - High-quality and frequency SMT & DIP PCB board Prototype, PCBA assembly SMT & DIP - FASTPCBA Technology Co., Ltd |
Smd Pcb Assembly Suppliers, Manufacturers, Factory - Print circuit boards of 4 layer ,with OSP surface finished,TG135 FR4,1oz copper - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE710 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
China Printer Circuit Board Suppliers, Manufacturers, Factory - 15 experienced China professional electronic component assembly led swimming pool light pcb,pcba manufacturer - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
OEM Electronics Pcb Manufacturing - Printed Circuit Board Fr4 Printer Pcba Integrated Electronic Pcb Board Assembly Factory - 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 |
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Pcb Online - Best selling SMT Multilayer PCB printed circuit board - FASTPCBA Technology Co., Ltd |
Custom Pcb Online - Best selling SMT Multilayer PCB printed circuit board - FASTPCBA Technology Co., Ltd |
Custom Pcb Online - Best selling SMT Multilayer PCB printed circuit board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Supply Fast Pcb Prototype - Customized round SMD 5730 LED PCB with 3w 5w 7w 9w 12w 18w - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
OEM Pcb Testing Suppliers, Manufacturers, Factory - High quality printed circuit board fabrication - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
OEM Multi Layer Pcb Suppliers, Manufacturers, Factory - Factory Manufacturing 94V0 PCB 2.0mm 1W/m.k UL Aluminum PCB - FASTPCBA Technology Co., Ltd |
OEM Multi Layer Pcb Suppliers, Manufacturers, Factory - Factory Manufacturing 94V0 PCB 2.0mm 1W/m.k UL Aluminum PCB - FASTPCBA Technology Co., Ltd |
OEM Multi Layer Pcb Suppliers, Manufacturers, Factory - Factory Manufacturing 94V0 PCB 2.0mm 1W/m.k UL Aluminum PCB - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
