
- Pwb Circuit Board Suppliers, Manufacturers, Factory - 4 layers best quick turn pcb factory - FASTPCBA Technology Co., Ltd
- Pcb Board Material Suppliers, Manufacturers, Factory - 2015 Passive rohs dvr board pcb component assembly high quality pcb supports manufacturer pcb&pcba 3d printer mainboard - FASTPCBA Technology Co., Ltd
- Custom Circuit Board Material Suppliers, Manufacturers, Factory - plain pcb board kit,pcb strip support,printers 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,Supply Flex Pcb Suppliers, Manufacturers, Factory - PCBA manufacture - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
Supply Prototype Pc Board Fabrication - 3528,5050,3014 Types LED Flex And Aluminum PCB Assembly - FASTPCBA Technology Co., Ltd |
OEM Pcb Fabrication Notes - 4 Layer pcb manufacturing , pcba prototype cheap price pcb manufacturer in shenzhen - FASTPCBA Technology Co., Ltd |
OEM Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Identify Mark SMT460 PCB/SMT/LED Small Desktop Solder Paste Printer With Guide Screw 480*380mm Pick and Place Machine - FASTPCBA Technology Co., Ltd |
|||||||||
Type |
|
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE710 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Order Printed Circuit Board - S8 Smt Pcb Electronic Pick And Place Test Machine - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
Supply Printed Circuit Board Company Suppliers, Manufacturers, Factory - DH-A2E supplier market definition what is bga rework within iphone 4s motherboard unlocked - 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 |
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
|||||||||
Al2O3 |
ppm |
Custom Pcb Online Quote - 4 layers semi flexible PCB manufacturing / fr4 flex Circuit Board / fr4 flexi PCb - FASTPCBA Technology Co., Ltd |
Custom Pcb Online Quote - 4 layers semi flexible PCB manufacturing / fr4 flex Circuit Board / fr4 flexi PCb - FASTPCBA Technology Co., Ltd |
Custom Pcb Online Quote - 4 layers semi flexible PCB manufacturing / fr4 flex Circuit Board / fr4 flexi PCb - FASTPCBA Technology Co., Ltd |
|||||||||
Supply Pcb Solder Mask Suppliers, Manufacturers, Factory - Pcb ink solder mask what is blue ink made cartridge screen printing - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
China Electronic Circuit Board Suppliers, Manufacturers, Factory - G2 Pro Intel Z8300/8350 Quad Core Win10 PCB PCBA G2 Pro Intel Z8300/z8350 RAM 2 GB/4GB ROM:32GB/64GB PCBA/PCB - FASTPCBA Technology Co., Ltd |
|||||||||
Pb |
|
Wholesale Pcb Board Service - Multilayer PCB Manufacturing PCB Printer Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Board Service - Multilayer PCB Manufacturing PCB Printer Prototype - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Board Service - Multilayer PCB Manufacturing PCB Printer Prototype - FASTPCBA Technology Co., Ltd |
|||||||||
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |