Good Strengthening Sio2 Great Quality Crystalline Silica Powder Silica
China Good Strengthening Sio2 Great Quality Crystalline Silica Powder Silica, Find details about China Silica Powder, Crystalline Silica Powder from Good Strengthening Sio2 Great Quality Crystalline Silica Powder Silica
Basic Info.
Model NO.
DC1032
Item
Crystalline Silica Powder
Chemical Composition
Sio2
CAS No.
14808-60-7
Einecs No.
238-878-4
Specification
D50 3.2 Micron
Origin
Lianyungang, China
HS Code
25061000
Model NO.
DC1032
Item
Crystalline Silica Powder
Chemical Composition
Sio2
CAS No.
14808-60-7
Einecs No.
238-878-4
Specification
D50 3.2 Micron
Origin
Lianyungang, China
HS Code
25061000
Product Desciption
| What is crystalline silica powder? |
The crystalline silica powder refers to α-crystalline silica powder made of natural quartz through such processes as sorting, crushing, grinding and classifying.
| Technical Data of Crystalline Silica Powder DC1032 | ||||
| Applications | ||||
| Filler used in epoxy molding compound(EMC), electronic glue etc. High quality filler used in copper clad laminates(CCL). | ||||
| Characteristics | ||||
| Manufactured by grinding and accurate classifying with high purity natural quartz. Excellent characteristics in thermal conductivity, chemical stability, environment resistibility, insulation, strengthening character and heat resistance. | ||||
| Typical Physical Data | ||||
| Items | Unit | Typical Value | ||
| Appearance | / | White Powder | ||
| Density | kg/m3 | 2.65×103 | ||
| Moths Hardness | / | 7.00 | ||
| (1MHz) Dielectric Property | εr | 4.65 | ||
| tanδ | 0.0018 | |||
| Linear Expansion Coefficient | 1/K | 14×10-6 | ||
| Thermal Conductivity | W/K·m | 12.60 | ||
| Typical Test Data | ||||
| Test Items | Unit | DC1032 | Instrument or Method | |
| PSD | 45 μm on | % | 0.000 | Wet Sieving |
| D50 | μm | 3.20 | Malvern Mastersizer 3000 | |
| D100 | μm | 12.70 | ||
| Moisture Content | % | 0.09 | 105ºC/2hr | |
| SiO2 | % | 98.90 | Weighing | |
| Al2O3 | % | 1.08 | UV/VIS Spectrophotometer | |
| Fe2O3 | % | 0.02 | ||
| Cl- | ppm | 3.50 | Automatic Potential Titrator | |
| Na+ | ppm | 5.40 | AAS | |
| EC | µS/cm | 7.40 | Conductivity Meter | |
| PH | - | 6.20 | PH Meter | |
| Magnetic Content | ppm | 3.20 | Weighing with Magnet | |
| Remark | ||||
| If the customers have some special request that is not included in the table, we can try our best to meet it with adjustment in process. | ||||
| Workshop & Packaging |
| About Us |
Novoray aims to become a leading enterprise that provides services of industrial powder materials application to global customers. Focusing on customers' demands, we have been constantly innovating and establishing open partnerships. We also devote to providing competitive solutions and services for functional applications such as electronic materials, electrical insulating materials, special ceramics, precision casting, paints & coating, silicon rubber, functional rubber, plastics and high-grade building materials, so as to create value for customers.
At present, our products and solutions have been applied by nearly 300 enterprises in lots of countries and regions worldwide.
| History of Company | |
| 1984 | Founded. Jiangsu Donghai Silica Powder Factory. |
| 2002 | Joint Venture established. Lianyungang Donghai Silica Powder Co., Ltd. |
| 2003 | ISO 9001 Certificated. |
| 2010 | ISO 14001 Certificated. |
| 2014 | The joint-stock company is formed. Novoray Corporation. |
| 2015 | The company is listed on the National Equities Exchange and Quotations. |
| 2019 | On Nov.15th, the company went public on the Science and Innovation Board(688300). |
| Certificates |
| Our Services |
| 1. 33 years of production experience. |
| 2. The technical team with professional technical services. |
3. Stable product quality. |
4. Multiple production lines. |
5. The annual shipment volume reached about 76,000 tons. |
| FAQ |
(1)
Q: Are you a manufacturer or trading company?
A: We are the manufacturer. We accept factory inspection and provide technical support.
(2)
Q: Do you offer free samples?
A: We can offer free samples within 3kgs.
(3)
Q: What's your MOQ?
A: For sea transportation, our MOQ is one pallet. (Based on different specifications, there are 1 ton, 1.05 tons and 1.08tons on one pallet.)
(4)
Q: What's your delivery time?
A: The shipment will start 25-30 working days after we have received the order.
(5)
Q: What's your export port?
A: Our export port mainly is Lianyungang Port.
(6)
Q: What payment terms will you accept?
A: We only accept advance payment and L/C at sight in the initial transactions.
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