- Wholesale Led Pcb Board - Double sided pcb maker SMT DIP multilayer pcb circuit board fabrication - FASTPCBA Technology Co., Ltd
- Supply Pcb Fabrication Assembly - Trade assurance christmas Ce Rohs strips led lights 4in1 15m 30leds Rgbw 5050 Led Lighting Strip For Pool - FASTPCBA Technology Co., Ltd
- China Pcb Manufacturing Capabilities Suppliers, Manufacturers, Factory - other pcb & pcba assembly DIP SMT machine component sourcing fast shipping with best quality China PCBA manufacture - 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,China Prototype Pcb Fabrication - Electronics FFC/FPC Connector Flexible PCB Manufacturer - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
OEM Bare Pcb Manufacturing Suppliers, Manufacturers, Factory - Immersion gold flex rrigid pcb,rigid flex pcb manufacturer,fpc cable rigid-flex oem pcb board fpc - FASTPCBA Technology Co., Ltd |
Wholesale Turnkey Pcb Manufacturing Suppliers, Manufacturers, Factory - pcb contract assembly service Cold chain monitoring and quality control with pcb prototype fabrication - FASTPCBA Technology Co., Ltd |
Custom Pcb Fab - SMT Stencil Printer /Screen Printing/ Paste Printer - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Prototype Circuit Board Assembly - Fanuc electronic circuit pcb board a20b-2002-0641 a20b-2002-0642 - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
China Pcb Board Thickness - High Power Supply Assembly Service 94v0 Printed Circuit Board - 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 |
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Pcb Vendors - Factory Supply Pin to Pin sim800 Flex-right PCB Manufacture and Flexible pcb\/pcba Assembly - FASTPCBA Technology Co., Ltd |
Custom Pcb Vendors - Factory Supply Pin to Pin sim800 Flex-right PCB Manufacture and Flexible pcb\/pcba Assembly - FASTPCBA Technology Co., Ltd |
Custom Pcb Vendors - Factory Supply Pin to Pin sim800 Flex-right PCB Manufacture and Flexible pcb\/pcba Assembly - FASTPCBA Technology Co., Ltd |
|||||||||
|
Wholesale Layout Pcb Suppliers, Manufacturers, Factory - 2 Layer 3D Printer PCB board reliable 1.2mm pcba prototype Integrated Circuits - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
China Board Fabrication Suppliers, Manufacturers, Factory - 4 layers fr4 Laser Drill Hole pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Wholesale Pcb Fabrication Process - FPC flex pcb manufacturer,Custom FPC manufacturer - China ULO Group 028 - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Fabrication Process - FPC flex pcb manufacturer,Custom FPC manufacturer - China ULO Group 028 - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Fabrication Process - FPC flex pcb manufacturer,Custom FPC manufacturer - China ULO Group 028 - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
