
- China Pcba Circuit Board - Double Sided FR4 + Aluminum Hybird LED PCB Board, Aluminum Based LED PCB - FASTPCBA Technology Co., Ltd
- Wholesale Pcba Circuit Board Suppliers, Manufacturers, Factory - 3w 5w 7w 9w 12w 15w 18w Round led pcb for Bulb light , SMD Aluminum led pcb with pcb - FASTPCBA Technology Co., Ltd
- Supply Pcb Design Software Free Suppliers, Manufacturers, Factory - products of aluminium,pcb with laser printer,what is pcb - 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 Circuit Board Supplies Suppliers, Manufacturers, Factory - Custom 94v-0 led pcb board led aluminium pcb in shenzhen - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
Custom Circuit Board Printing Service Suppliers, Manufacturers, Factory - Pcb/pcba Design,Bom Gerber Files Multilayer Pcb,Prototype Pcb Manufacturer Oem Service - FASTPCBA Technology Co., Ltd |
OEM Pcb Assembly Price - 94v-0 Printed Circuit Boards Air Conditioner Inverter PCB Board - FASTPCBA Technology Co., Ltd |
Supply Pcb Fab And Assembly - Multilayer Electronic Pcb Layout/Fabrication for Car Alarm System Printed Circuit Board Assembly - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Layers - RoHS FR4 94v0 6 layers Immersion Tin PCB / PCB circuit board manufacturer - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
OEM Circuit Printer Suppliers, Manufacturers, Factory - 4x6cm Double Side Copper Prototype PCB Universal Board Fiberglass Board for Diy Kit - 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 |
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Wholesale Board Assy - manufacturing promotional 3500W induction cooker circuit board with copper coil - FASTPCBA Technology Co., Ltd |
Wholesale Board Assy - manufacturing promotional 3500W induction cooker circuit board with copper coil - FASTPCBA Technology Co., Ltd |
Wholesale Board Assy - manufacturing promotional 3500W induction cooker circuit board with copper coil - FASTPCBA Technology Co., Ltd |
|||||||||
Custom Blank Pcb - electronic manufacturing pcb assembly shenzhen led smd pcb board - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Assembly Main Suppliers, Manufacturers, Factory - Printed Circuit Board FR-4 94V-0 PCB Fabrication Prototype - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
China Custom Pcb Manufacturer Suppliers, Manufacturers, Factory - DH-5830 Automotive tool smd soldering flux of computer table - FASTPCBA Technology Co., Ltd |
China Custom Pcb Manufacturer Suppliers, Manufacturers, Factory - DH-5830 Automotive tool smd soldering flux of computer table - FASTPCBA Technology Co., Ltd |
China Custom Pcb Manufacturer Suppliers, Manufacturers, Factory - DH-5830 Automotive tool smd soldering flux of computer table - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |