Basic Info.
Thickness
12, 17, 25, 32, 40, 50, 70, 100, 150um
Thermal Conductivity (X-Y-Axis)
500~1900W/Mk
Application
Smartphone, Tablet PC, Notebook Computer, LED Light
Thermal Resistance
450 Degree Centigrade
Material
High Pure Graphite
Carbon Content
High-Carbon
Crystal Morphology
Flake Graphite
Specification
As requirement
Product Description
1. About Dasen
DASEN is a high-tech enterprise engaged in R&D, production and sales of pyrolytic graphite, graphene film, vapor chamber, roll bond plate evaporator, silicone thermal pad, die-cutting, graphene thermal gel, graphite mold, graphite crucible, ceramic filtration membrane.
* Services in telecommunications, industrial consumer electronics and medical, new energy vehicles, machinery, environmental engineering.
* Used in soft circuit board, backlight module, touch panel, mechanical hardware, finished product assembly and environmental protection engineering industry
* Four factories: Jiangsu, Jiangxi, Anhui and Shandong.
* Certificates: ISO9001,IATF16949,ISO14001,UL…
2. Synthetic graphite sheet
Synthetic graphite sheet, also called artificial graphite sheet, is a new film material made of Polyimide by sintering.
Synthetic graphite is available with an adhesive backing on one side, which can significantly improve the thermal resistance. A wide range of die-cut shapes & components are manufactured to customer specifications on request.
Parameters of synthetic graphite sheet - 1
Thickness (mm) | DSN5012 | DSN5017 | DSN5025 | DSN5032 | DSN5040 |
0.012±0.003 | 0.017±0.003 | 0.025±0.003 | 0.032±0.004 | 0.04±0.005 |
Thermal conductivity | X-Y axis | 1700~1900 | 1500~1700 | 1400~1600 | 1300~1500 | 1200~1400 |
(W/m.K) |
Z axis | 10~15 | 10~15 | 12~18 | 12~18 | 13~19 |
(W/m.K ) |
Density (g/cm3) | 2.15±0.1 | 2.12±0.1 | 2.1±0.1 | 2±0.1 | 1.9±0.1 |
Hardness (shore A) | 85 | 85 | 85 | 85 | 85 |
Tensile strength (psi) | 650 | 650 | 650 | 650 | 650 |
Heat resistance | 400 | 400 | 400 | 400 | 400 |
temperature (ºC) |
Thermal resistance (ºC) | 0.15% | 0.15% | 0.15% | 0.15% | 0.15% |
Electric conductivity (s/cm) | 19000 | 19000 | 19000 | 19000 | 19000 |
Parameters of synthetic graphite sheet - 2
Thickness (mm) | DSN5050 | DSN5070 | DSN5100 | DSN5150 | DSN5200 |
0.05±0.005 | 0.07±0.005 | 0.1±0.008 | 0.15±0.015 | 0.2±0.02 |
Thermal conductivity | X-Y axis | 1100~1300 | 1000~1200 | 800~1000 | 600~800 | 500~700 |
(W/m.K) |
Z axis | 15~22 | 15~22 | 15~22 | 15~22 | 15~22 |
(W/m.K) |
Density (g/cm3) | 1.85±0.1 | 1.8±0.1 | 1.5±0.1 | 1.1±0.1 | 1±0.1 |
Hardness(shore A) | 85 | 85 | 85 | 85 | 85 |
Tensile strength (psi) | 650 | 650 | 650 | 650 | 650 |
Heat resistance | 400 | 400 | 400 | 400 | 400 |
temperature (ºC) |
Thermal resistance (ºC) | 0.15% | 0.15% | 0.15% | 0.15% | 0.15% |
Electric conductivity (s/cm) | 19000 | 19000 | 19000 | 19000 | 19000 |
Features of synthetic graphite sheet:
* Excellent thermal conductivity: up to 1950 W/m•K
(2 to 5 times as high as copper, 3 to 8 time as high as aluminum)
* Lightweight: Specific gravity: 1.9 to 2.1 g/cm3
* Flexible and easy to be cut. (Withstands repeated bending)
* Low thermal resistance
* Low heat resistance with flexible graphite sheet
* Low repulsion and easy to keep the product's shape after attaching
* RoHS, REACH compliant
3. Production process of graphite sheet
4. Application
As electronics get faster, thinner and more powerful, the thermal challenges are more demanding than ever.
The graphite sheet with high thermal conductivity and light weight can provide the best thermal management solution. It is widely used in smartphones, PC, ultra HD TV, LED lamp, solar energy, battery, VR, new energy vehicles, wireless charging and other fields.
5. Quality control (STRICT QC SYSTEM)
* Quality policy - The policy aims at satisfying our customer by way of initializing an updated quality management and sticking to the top requirement of "quality first" in an attempt to achieve an elite project finally.
* Quality objective - Provide our customer with products in full line with relevant contract and standard by way of strictly conforming to quality control procedure and intensifying avoiding common quality faults to be sure of an effective operation of the quality assurance and quality control system, achieve a zero quality accident rate and realize good project construction quality.
* Quality Assurance System and Function - Establish quality assurance and effective quality control system before construction in order to ensure the realization of construction quality objective.
* Work - Post Responsibility - Responsibility of Project Manager
6. Experienced R&D team
Dasen has a research and development team with 2 ph. D. leading more than 20 high-end R & D technicians. Dasen also owns a sound management process and advanced development tools.
7. Certificates & patents
ISO9001-2015, ISO14001-2015, IATF16949-2016, UL
We obtained more than 30 invention patents and utility model patent and gained the honor: "scientific and technological innovation enterprises", "Jiangxi Province special new enterprises", "national high-tech enterprises".
8. Main customers & business culture
Main customers: SAMSUNG, AIRBUS, HUAWEI, HP, NVIDIA, PHILIPS, FOXCONN, LENOVO…
DSN adheres to Taiji culture of respecting social and loving people, fulfilling social responsibility, publicizing the environment and development, and realizing the common growth of society, enterprises and employees.
As Heaven's movement is ever vigorous, so must a gentleman ceaselessly strive along.
DSN will work hard to press ahead and create new splendor.
Address:
Lvjing Business Center, No. 199 Tayun Road, Yuexi, Suzhou, Jiangsu, China
Business Type:
Manufacturer/Factory
Business Range:
Arts & Crafts, Auto, Motorcycle Parts & Accessories, Chemicals, Computer Products, Consumer Electronics, Electrical & Electronics, Furniture, Industrial Equipment & Components, Metallurgy, Mineral & Energy, Sporting Goods & Recreation
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
DASEN Group was founded in 2011 and headquartered in Suzhou. It is a high-tech enterprise mainly engaged in the research and development, production, and sales of high thermal conductivity graphite materials, carbon fiber prepregs, and composite material products.
DASEN has passed ISO9001 International Quality Management System, ISO14001 International Environmental Management System, and QC080000 Hazardous Substance Process Management System. DASEN is an excellent private enterprise, specialized and innovative high-tech enterprise, with fully independent intellectual property rights and advanced production processes. DASEN adheres to strict and advanced production management to ensure high-quality and efficient production and operation.
DASEN has production, research and development bases in Jiangxi, Dongguan, and Vietnam, as well as offices in Suzhou, South Korea, Shenzhen, and the United States. DASEN can provide professional and convenient thermal management and carbon fiber lightweight application solutions to global customers.
Our growth stems from continuously meeting customer needs, creating value for customers, adhering to the business philosophy of "customer first, quality first, integrity and pragmatism, innovation and progress, passion and efficiency, and win-win cooperation", providing customers with comprehensive technical support and services.
DASEN has always been committed to becoming an excellent supplier of material solutions!