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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 Custom Circuit Board Printing - 3528,5050,3014 Types LED Flex And Aluminum PCB Assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
Product Series |
|
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OEM Printed Circuit Board Layout - 94V0 PCB Design / PCB Manufacturing / PCB Assembly in China - FASTPCBA Technology Co., Ltd |
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Type |
|
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Assembly Company Suppliers, Manufacturers, Factory - 2018 FPC prototype/Flexible PCB printed circuit board design and fabrication - FASTPCBA Technology Co., Ltd- SDE716 |
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DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
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Custom Printed Circuit Board Testing - 35um copper FR4 material 94V0 PCB&PCB FR4 smart pcb - FASTPCBA Technology Co., Ltd |
% |
≥98 |
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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 |
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Supply Pcb Printing Company Suppliers, Manufacturers, Factory - 2019 pcb factory led grow light quantum board of lm301B led heatsink for flowering - FASTPCBA Technology Co., Ltd |
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Al2O3 |
ppm |
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|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
Microbial Content |
|
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Supply Pcb Printing Company Suppliers, Manufacturers, Factory - 2019 pcb factory led grow light quantum board of lm301B led heatsink for flowering - FASTPCBA Technology Co., Ltd |
Supply Pcb Printing Company Suppliers, Manufacturers, Factory - 2019 pcb factory led grow light quantum board of lm301B led heatsink for flowering - FASTPCBA Technology Co., Ltd |
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Pb |
|
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As |
|
≤2 |
≤2 |
≤2 |
|||||||||
Hg |
|
≤3 |
≤3 |
≤3 |