- OEM China Pcb Assembly Online Quote Suppliers, Manufacturers, Factory - Hub 3.0 usb 4 port pcb design certification with usb 3.0 micro b female vertical smt type - FASTPCBA Technology Co., Ltd
- Custom Medical Equipment Pcb - 2019 Best Selling Electronic Full Product Engineering Design Services High Quality Pcb Assembly Pcb - FASTPCBA Technology Co., Ltd
- China Pcb Computer Suppliers, Manufacturers, Factory - 94v0 rohs pcb board manufacturer oem printing 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 Smt Manufacturing Suppliers, Manufacturers, Factory - Factory directly sell scrap pcb recycling equipment - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
Wholesale Pcb Fast Suppliers, Manufacturers, Factory - micro stepper stepping motor driver for 3D printer 2 phase - FASTPCBA Technology Co., Ltd |
Wholesale Printed Circuit Board Supplies - Specialized Automatic SMT PCB Unloader, to work with SMT PCB Loader - FASTPCBA Technology Co., Ltd |
Low Volume Circuit Board Assembly Suppliers, Manufacturers, Factory - Prototype Multilayer PCB Board Fabrication Manufacturer - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE710 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE711 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE712 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE713 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE714 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE715 |
Pcb Company Suppliers, Manufacturers, Factory - Multifunctional fr4 1080p manual car camera hd dvr pcb board, car dvr pcb circuit board - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Supply Pcb Etching - AMC7135 1050mA Flashlights Regulated 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 Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
China Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
China Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
China Printed Circuit Board Supplies - BMS protect Lithium battery pcb manufacturers - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Supplies - BMS protect Lithium battery pcb manufacturers - FASTPCBA Technology Co., Ltd |
China Printed Circuit Board Supplies - BMS protect Lithium battery pcb manufacturers - FASTPCBA Technology Co., Ltd |
|||||||||
|
Supply Electronic Contract Manufacturing - Mobile power pcba phone charge electronics manufacturer pcb assembly - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
China Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
China Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
China Pvc Board Suppliers, Manufacturers, Factory - Rigid PCB,SMT PCBA, SMT PCBA with membrane switch assembly one-stop service - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Custom Free Pcb Layout Suppliers, Manufacturers, Factory - 13s 48v Lithium Battery Protection Board Polymer BMS PCM PCB Li-ion Module - FASTPCBA Technology Co., Ltd |
Custom Free Pcb Layout Suppliers, Manufacturers, Factory - 13s 48v Lithium Battery Protection Board Polymer BMS PCM PCB Li-ion Module - FASTPCBA Technology Co., Ltd |
Custom Free Pcb Layout Suppliers, Manufacturers, Factory - 13s 48v Lithium Battery Protection Board Polymer BMS PCM PCB Li-ion Module - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
