- China Pcb Coating Suppliers, Manufacturers, Factory - Customized Circuit Board One Stop Service PCB fabrication and SMT PCBA Assembly Double-Sided PCB Assembly in China - FASTPCBA Technology Co., Ltd
- OEM Pcb Service - PCB board lm1036 n + ne5532 - FASTPCBA Technology Co., Ltd
- Supply Electronic Printed Circuit Board - low price smt smd pcba express and pcb assembly mount - 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 China Pcb Assembly Online Quote - Supply Smart Home Human-Machine Interfaces Poliymide Controlled Trace Impedance Flexible PCB Prototype SMT Assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Custom Pcb Supplies Suppliers, Manufacturers, Factory - custom oem fr4 kb multilayer printed circuit board ru rohs other 94v0 prototype production pcb - FASTPCBA Technology Co., Ltd |
Pcb Computer Suppliers, Manufacturers, Factory - PCB manufacturer assembly,manufacturer of printed circuit board parts - FASTPCBA Technology Co., Ltd |
Low Volume Pcb Assembly Suppliers, Manufacturers, Factory - Smart home devices high quality electronic products PCB circuit boards manufacturer and PCBA service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE710 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE711 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE712 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE713 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE714 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE715 |
Wholesale Photoresist Pcb - Shenzhen high speed pcb design and layout service - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
OEM Printed Circuit Board Supplier Suppliers, Manufacturers, Factory - China Printed Circuit Boards Manufacturer Memory Touch Switch Light Dimmer Pcb and Sd Card Reader Pcb - 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 |
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Supply What Is Pcb Assembly Suppliers, Manufacturers, Factory - 94v Metal Core PCB FOR LED LIGHT INDUSTRY - FASTPCBA Technology Co., Ltd |
Supply What Is Pcb Assembly Suppliers, Manufacturers, Factory - 94v Metal Core PCB FOR LED LIGHT INDUSTRY - FASTPCBA Technology Co., Ltd |
Supply What Is Pcb Assembly Suppliers, Manufacturers, Factory - 94v Metal Core PCB FOR LED LIGHT INDUSTRY - FASTPCBA Technology Co., Ltd |
|||||||||
|
Wholesale Circuit Board Supplies Suppliers, Manufacturers, Factory - LED Bulb circuit board LED Strip Flexible pcb Smd led pcb Led matrix pcb - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
Pcb Website Suppliers, Manufacturers, Factory - CE Rohs Approved PCBA / 94v-0 Led Pcb Board For Switching Power Supply - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Proto Pcb Suppliers, Manufacturers, Factory - pcb layout services 2835 smd led tube light smd led pcb/ led linear pcba - FASTPCBA Technology Co., Ltd |
Proto Pcb Suppliers, Manufacturers, Factory - pcb layout services 2835 smd led tube light smd led pcb/ led linear pcba - FASTPCBA Technology Co., Ltd |
Proto Pcb Suppliers, Manufacturers, Factory - pcb layout services 2835 smd led tube light smd led pcb/ led linear pcba - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
