- Custom Smt Pcb Manufacturing Process Suppliers, Manufacturers, Factory - FR4 PCBA PCB Assembly SMT SMD DIP BGA COB PCBA - FASTPCBA Technology Co., Ltd
- Custom Led Pcb Board Suppliers, Manufacturers, Factory - PCB Board fabrication,components sourcing and pcb assembly service supplier - FASTPCBA Technology Co., Ltd
- Wholesale China Pcb Prototype Suppliers, Manufacturers, Factory - ROHS cem-1 fr4 ru pcb 94v-0 94vo led pcb board 94v0 power supply 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,OEM Led Pcb Board - printed circuit boards pcb fabrication and assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
OEM Pcb Circuit Board - custom soldering fr4 television pcb and pcba manufacturer - FASTPCBA Technology Co., Ltd |
Wholesale Quick Turn Pcb Prototypes - electronic washing machine pcb board manufacture in China PCB factory - FASTPCBA Technology Co., Ltd |
Supply Protel Pcb - High Quality Android mobile phone fpc cable flexible pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Electronic - Guangdong PCBA OEM Immersion Gold 4 layer PCB manufacturer FR-4 94V0 solid printed circuit board producer - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Prototype Smt Assembly Suppliers, Manufacturers, Factory - 55 inch Electronic interactive whiteboard smart digital board class room electronic smart 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 |
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Main Pcb Assembly Suppliers, Manufacturers, Factory - Shenzhen Supplier 94Vo Boardlcd Tv Board Pcb Board - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Assembly Suppliers, Manufacturers, Factory - Shenzhen Supplier 94Vo Boardlcd Tv Board Pcb Board - FASTPCBA Technology Co., Ltd |
Custom Main Pcb Assembly Suppliers, Manufacturers, Factory - Shenzhen Supplier 94Vo Boardlcd Tv Board Pcb Board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Wholesale Printed Circuit Board Layout - Pcb/pcba Design,Bom Gerber Files Multilayer Pcb,Prototype Pcb Manufacturer Oem Service - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
Custom Pcb Simulation - China supplier electronic circuit boards PCBA design and software development for smart board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
Wholesale Pcb Printer Suppliers, Manufacturers, Factory - Smart 7S 25A PCB for Lithium Battery Packs with Balance Function - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Printer Suppliers, Manufacturers, Factory - Smart 7S 25A PCB for Lithium Battery Packs with Balance Function - FASTPCBA Technology Co., Ltd |
Wholesale Pcb Printer Suppliers, Manufacturers, Factory - Smart 7S 25A PCB for Lithium Battery Packs with Balance Function - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
