- Wholesale Prototype Circuit Board - odm oem one stop service circuit board electronic pcb assembly - FASTPCBA Technology Co., Ltd
- Custom Pcb Board Thickness Suppliers, Manufacturers, Factory - China Factory 3500W 4 Burner PCB Circuit Board - FASTPCBA Technology Co., Ltd
- OEM Pcb Making - FR-4 two sided blank pcb circuit board - 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 Pcb Computer Suppliers, Manufacturers, Factory - 94v0 rohs pcb board manufacturer oem printing circuit board - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Custom Pcb Factory Suppliers, Manufacturers, Factory - FR-4 / CEM-1 / CEM-3 / 2-8 Layers PCB Fabricating And PCB Assembly With OEM & ODM Service - FASTPCBA Technology Co., Ltd |
OEM Car Pcb - Electronic OEM PCB&PCBA Assembly Manufacturer and PCBA, PCB Assembly Manufacturing - FASTPCBA Technology Co., Ltd |
Wholesale Circuit Board Etching - prototype circuit boards advanced assembly pcb process service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE710 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE711 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE712 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE713 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE714 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE715 |
China Types Of Printed Circuit Board Suppliers, Manufacturers, Factory - factory Customized Made Electronic PCB Printed Circuit Board 2 layer PCB Service assembly - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
How To Make Pcb Board Suppliers, Manufacturers, Factory - Shenzhen technology manufacturer fr4 printed circuit 94v-o rohs pcb 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 Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
China Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
China Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Circuit Card Suppliers, Manufacturers, Factory - SMT PCB board assembly for floor sweeper robot, PCBA assembly control panel board - FASTPCBA Technology Co., Ltd |
Circuit Card Suppliers, Manufacturers, Factory - SMT PCB board assembly for floor sweeper robot, PCBA assembly control panel board - FASTPCBA Technology Co., Ltd |
Circuit Card Suppliers, Manufacturers, Factory - SMT PCB board assembly for floor sweeper robot, PCBA assembly control panel board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Custom Pcb Drawing Suppliers, Manufacturers, Factory - Android PCBA Mobile Android PCB Electronic Circuit Board - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
China Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
China Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
China Pcba Process Suppliers, Manufacturers, Factory - shenzhen manufacture pressure sensor pcb/bms with smt and pcb design and layout service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Wholesale Pcb Creation Suppliers, Manufacturers, Factory - Wall Mount Set Top Box AC/DC Power Adapter PCBA 36W 100-240V AC 50/50hz EU/US/UK/AU Plug 5V 4A Set-top Box PCB Board - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Creation Suppliers, Manufacturers, Factory - Wall Mount Set Top Box AC/DC Power Adapter PCBA 36W 100-240V AC 50/50hz EU/US/UK/AU Plug 5V 4A Set-top Box PCB Board - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Creation Suppliers, Manufacturers, Factory - Wall Mount Set Top Box AC/DC Power Adapter PCBA 36W 100-240V AC 50/50hz EU/US/UK/AU Plug 5V 4A Set-top Box PCB Board - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
