Kunshan Shuohong electronic Technology Co., LTD
Contact: Mr. Chen / 18913288122
Contact: Mis.Chen / 13776316891
Contact: Mr. Dai / 13584929060
Tel: 0512-55197362
Fax: 0512-55197350
Email: sh-dsg@ksshuohong.com
chenmf@ksshuohong.com
Address: Kunshan City development Zone Peng Lang Lu Shi Jing Road 245
Yulin website: http://ksyuling.com.cn
Shuohong GH synthetic graphite series product introduction
I. Product description:
GH synthetic graphite is a kind of synthetic graphite material with high crystallinity and good lattice orientation prepared by synthetic process under extremely high temperature atmosphere. It not only has high thermal conductivity, but also has good anisotropy characteristics. The thermal conductivity along the film surface can reach 1800W/m·k, which is close to the theoretical limit value of 2200W/m·k. It is about 17W/m·k along the vertical film surface, which can be compared with thermal grease and thermal phase change materials, but there is no aging problem of thermal grease and thermal phase change materials. Shuohong GH synthetic graphite has good processing properties, easy to overlay with PET film and double-sided adhesive products, easy to install and apply.
According to the structural characteristics and performance characteristics of the material, GH synthetic graphite has high application value in eliminating local hot spots, smoothing temperature gradient, heat conduction and changing the direction of heat flow, and is an important application material in product heat dissipation solutions.
Second, product features:
1. High thermal conductivity: 600-1800W/m·K (2-4 times of copper, 3-7 times of aluminum);
2. Stable, no aging problem, stable performance;
3. Product density: 0.55-2.1g/cm3;
4. Good flexibility, easy to die cutting processing and installation;
5. Low thermal resistance.
3. Typical applications:
Smart phones, tablets, communication base stations, LED lighting equipment, power electronic equipment, automotive electronic equipment, new energy power batteries.
4. Technical parameters:
According to the different application needs of customers, Shuohong company adopts different processes to develop and produce a whole series of synthetic graphite products SH-GH series, with the following performance indicators:
Model number | SH-GH17 | SH-GH25 | SH-GH45 | SH-GH70 |
Thickness (mm) | 0.017 | 0.025 | 0.045 | 0.07 |
Tolerance (mm) | ±0.002 | ±0.005 | ±0.005 | ±0.01 |
Density (g/ cm ³) | 2.1 | 2 | 1.9 | 1.3 |
Operating temperature (℃) | ﹣55~400 | ﹣55~400 | ﹣55~400 | ﹣55~400 |
x•y axis thermal conductivity (w/m•k) | 1600 | 1500 | 1200 | 1000 |
Z-axis thermal conductivity (w/m•k) | 10 | 10 | 12 | 15 |
Electrical conductivity (s/m) | 2×106 | 2×106 | 0.96×106 | 0.96×106 |
Tensile strength (M•pa) | 28 | 28 | 30 | 35 |
Number of folds (180° bending) | 10000 | 10000 | 10000 | 10000 |