Dsn High Quality Thermal Conductivity Natural Graphite Paper

1. about Dasen:
Professional solution provider including pyrolytic graphite, silicone pad, die-cutting,
specialties graphite, 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 Qingdao.
Certificates: ISO9001,IATF16949,ISO14001,UL…Suzhou Sales Center
DASEN is a high-tech enterprise engaged in R&D, production and sales of pyrolytic graphite, specialties graphite, die-cutting, silicone pad and plate ceramic membranes. The pyrolytic graphite factory is in Jiangxi; the specialties graphite is in Shandong; the silicone pad factory is in Jiangsu, and the ceramic membrane factory is in Anhui province. And the sales center is in Suzhou, Jiangsu.2. Natural graphite sheet:
Natural graphite is sintered with flake graphite and earthy graphite, and its carbon content reaches 99% ~ 99.99%.
Oriented film: Graphite film using advanced technology to make high-purity graphite materials to regular orientation structure.Pictures of natural graphite sheet:
Features of natural graphite sheet:
•Excellent thermal conductivity: up to 500W/m·K
•Lightweight: Specific gravity: 0.87 to 1.6 g/cm3 (30% lighter than aluminum,80% lighter than copper in the same size)
•Low thermal resistance, 40% lower than aluminum, 20% lower than copper
•Low heat resistance with flexible Graphite sheet*
•Low repulsion and easy to keep the product's shape after attaching
•RoHS, REACH compliant
•Siloxane FreeParameters of natural graphite sheet:TYPEDSN503DSN505DSN508DSN510DSN513DSN515Carbon Content99.80%99.80%99.80%99.80%99.80%99.80%ColorDark GreyDark GreyDark GreyDark GreyDark GreyDark GreyThickness (mm)0.030.050.080.10.130.15Thickness Tolerance (mm)±0.005±0.005±0.01±0.02±0.02±0.03Density (g/cm³)1.5±0.11.5±0.11.5±0.11.4±0.11.3±0.11.3±0.1Hardness (shoreA)858585858585Tensile Strength (psi)650650650650650650UL Flammability Rating94VO94VO94VO94VO94VO94VOTemperature Range-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºCThermal Conductivity
(X-Y axis)400-500 W/m.K400-500 W/m.K350-450 W/m.K300-400 W/m.K300-400 W/m.K250-350 W/m.KThermal Conductivity (Z axis)7~10 W/m.K7~10 W/m.K7~10 W/m.K7~10 W/m.K7~10 W/m.K7~10 W/m.KThermal Resistance@100pis0.07ºC-in²/w0.08ºC-in²/w0.9ºC-in²/w0.1ºC-in²/w0.16ºC-in²/w0.2ºC-in²/w@681pis0.42ºC-in²/w0.51ºC-in²/w0.57ºC-in²/w0.66ºC-in²/w0.95ºC-in²/w1.07ºC-in²/wVolume Resistivity11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cmOutgassing TML0.15%0.15%0.15%0.15%0.15%0.15%Outgassing CVCM0.09%0.09%0.09%0.09%0.09%0.09%TYPEDSN520DSN550DSN580DSN5100DSN5200DSN5300Carbon Content99.80%99.80%99.80%99.80%99.80%99.80%ColorDark GreyDark GreyDark GreyDark GreyDark GreyDark GreyThickness (mm)0.20.50.81.02.03.0Thickness Tolerance (mm)±0.03±0.05±0.08±0.1±0.15±0.15Density (g/cm³)1.2±0.11.1±0.11.1±0.11.0±0.11.0±0.11.0±0.1Hardness (shoreA)858585858585Tensile Strength (psi)650650650650650650UL Flammability Rating94VO94VO94VO94VO94VO94VOTemperature Range-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºC-40ºCto400ºCThermal Conductivity
(X-Y axis) 250-350 W/m.K250-350 W/m.K200-300 W/m.K100-200 W/m.K100-200 W/m.K100-200 W/m.KThermal Conductivity (Z axis) 7~10 W/m.K3~5 W/m.K3~5 W/m.K3~5 W/m.K3~5 W/m.K3~5 W/m.KThermal Resistance@100pis0.25ºC-in²/w0.37ºC-in²/w0.5ºC-in²/w0.6ºC-in²/w0.77ºC-in²/w0.73ºC-in²/w@681pis1.16ºC-cm²/w1.3ºC-cm²/w1.58ºC-cm²/w1.7ºC-cm²/w1.93ºC-cm²/w1.88ºC-cm²/wVolume Resistivity11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cm11*10-4
ohm-cmOutgassing TML0.23%0.23%0.23%0.23%0.23%0.23%Outgassing CVCM0.16%0.16%0.16%0.16%0.16%0.16%
3. Workshop of natural graphite sheet:
Mineral processing of natural graphite sheet:
4. Application:
•Widely used in metallurgical industry as refractories
•Widely used in the electronics industry as the electrode conductive material
•Water-resistant lubricating material
•Anticorrosion materials in petroleum metallurgical industry
•Used in a centrifugal pump and other equipment: make a pump or a seal
•Used in an industrial furnace: make industrial furnace parts
•The point solution process is used as an electrolytic plate: quality assuranceNine industries:
1. High temperature furnace
2. metal industry
3. Glass refractories
4. Petrochemical industry
5. Automobile industry
6. Mechanical engineering
7. Electric discharge
8. Semiconductor industry
9. Photovoltaic power generation
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.Laboratory and product inspection equipment:
7. 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.
8. Certificates and 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".
9. Business culture:
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.