- Pcb Board Layout Suppliers, Manufacturers, Factory - Automatic 8 zones lead free hot air smt reflow oven machine for led light electrical pcb soldering - FASTPCBA Technology Co., Ltd
- OEM Printed Circuit Board Company Suppliers, Manufacturers, Factory - DH-A2E what does supplier mean baku smd rework station by latest computer set - FASTPCBA Technology Co., Ltd
- Custom Multilayer Pcb Suppliers, Manufacturers, Factory - Refrigerator Ice Control Board PCBA - 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 Circuit Board Assembly - OEM/ODM PCB Circuit Design Prototype PCB Assembly - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
|
Product Series |
|
OEM Printed Circuit Board Manufacturers - Professional PCB & PCBA Manufacturer Expert at PCB Assembly, PCBA Prototype, Enclosure Assembly - FASTPCBA Technology Co., Ltd |
OEM Pcb Electronics - PCB / PCBA design,bom gerber files multilayer PCB, prototype PCB - FASTPCBA Technology Co., Ltd |
Supply Making Printed Circuit Boards - Shenzhen Custom Printed Circuit Board Manufacturer, Electronic PCB SMT Assembly PCBA - FASTPCBA Technology Co., Ltd |
|||||||||
|
Type |
|
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE710 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE711 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE712 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Electrical Circuit Board Components - 2 side rigid flex pcb board factory,rigid flex pcb,rigid-flex pcb board manufacturer in china - FASTPCBA Technology Co., Ltd- SDE716 |
|||||
|
DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
|||||
|
Supply Pcb Board Fabrication - LED pcb,pcb etching kit,how to test pcb,what is pcb made of - 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 |
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Al2O3 |
ppm |
Custom Pcb Printed Circuit Board Suppliers, Manufacturers, Factory - fan heater pcba cooling fan PCBA,PCB manufacturer with parts sourcing cosmetic lip gloss cosmetic scrub tea circuit board - FASTPCBA Technology Co., Ltd |
Custom Pcb Printed Circuit Board Suppliers, Manufacturers, Factory - fan heater pcba cooling fan PCBA,PCB manufacturer with parts sourcing cosmetic lip gloss cosmetic scrub tea circuit board - FASTPCBA Technology Co., Ltd |
Custom Pcb Printed Circuit Board Suppliers, Manufacturers, Factory - fan heater pcba cooling fan PCBA,PCB manufacturer with parts sourcing cosmetic lip gloss cosmetic scrub tea circuit board - FASTPCBA Technology Co., Ltd |
|||||||||
|
Custom Pcb Quality - Single side double side fr4 flexible PCB for led pcb in china - FASTPCBA Technology Co., Ltd |
|
≤1.0 |
≤1.0 |
≤1.0 |
|||||||||
|
Microbial Content |
|
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
Supply Fr4 Circuit Board Suppliers, Manufacturers, Factory - Cheap Manufacturing Aluminum Printed Circuit Boards Design Single Layer Board 94v0 LED Round Pcb - FASTPCBA Technology Co., Ltd |
|||||||||
|
Pb |
|
OEM Printed Circuit Board Companies Suppliers, Manufacturers, Factory - Electronic express pcb boards manufacturer - FASTPCBA Technology Co., Ltd |
OEM Printed Circuit Board Companies Suppliers, Manufacturers, Factory - Electronic express pcb boards manufacturer - FASTPCBA Technology Co., Ltd |
OEM Printed Circuit Board Companies Suppliers, Manufacturers, Factory - Electronic express pcb boards manufacturer - FASTPCBA Technology Co., Ltd |
|||||||||
|
As |
|
≤2 |
≤2 |
≤2 |
|||||||||
|
Hg |
|
≤3 |
≤3 |
≤3 |
|||||||||
