Thursday, 28 September 2017 14:47

Graphite sheet

  Graphite sheet is a new kind of heat conduction and heat dissipation material. It can transmit heat evenly in two directions. It can shield the heat source and components and improve the performance of consumer electronic products.

  With the acceleration of the upgrading of electronic products and the growing demand for thermal management of mini, high integration and high performance electronic equipment.

  This new solution of natural graphite, high radiation efficiency, small space occupation, light weight, uniform heat conduction along two directions, eliminate the "hot spots", performance of shielding heat sources and components and improvement of consumer electronic products.

  Heat dissipation principle of graphite sheet:

  A typical thermal management system consists of an external cooling device, a radiator, and a thermal cross section.

  The important function of the fins is to create the most effective surface area on which the heat is transferred and the external cooling medium is removed. The graphite heat sink is used to distribute heat evenly over the two-dimensional surface, which effectively transfers the heat and ensures that the component operates at the temperature under which it is applied.

  Features: the surface can be combined with metal, plastic, self-adhesive and other materials to meet more design functions and needs.

  Excellent thermal conductivity: 150 ~ 1200W/m.k, better than metal heat conduction.

  Light quality, only 1 to 1.3 of the proportion of soft, easy to operate.

  Low thermal resistance. Black color. The thickness of the graphite sheet: 0.012-1.0mm glue: 0.03 mm ultrathin 0.012MM

  Thermal conductivity; planar conduction; 300-1200W/m.k; vertical conduction; 20-30 W/m.k

  Temperature resistance 400 DEG C

  Low thermal resistance: thermal resistance is 40% lower than aluminum, 20% lower than copper

  Light: 25% lighter than aluminum, 75% lighter than copper

  High thermal conductivity: graphite heat sink can be smoothly attached to any flat and curved surface, and can be cut in any form according to the needs of customers.

  Graphite flake main use:

  Applied to notebook computers, high-power LED lighting, flat panel display, digital cameras, mobile phones and personal assistant equipment, etc..

Published in News
Sunday, 20 August 2017 20:42

Graphite sheet foil tape paper

  The graphite sheet foil , usually, we named it “graphite paper”, it's made of high pure graphite after high temperature expanded.Graphite sheet foil is a kind of totally new thermal & radiating material, heat conducting evenly along two directions, shielding with heat and component while improving the performance of the consumer electronic products.

  As a new generation heat spreader material, thermal management graphite sheet foil offers a unique combination of excellent heat stability, weight savings, high thermal conductivity, low coefficient of thermal expansion and anti-corrosion to the thermal management industry. It outperforms the traditional heat spreader materials, such as aluminum, copper and so on.It has the characteristics of high temperature resistance,corrosion resistance and good elasticity.For the smart phone, due to it is as the mobile internet terminal, energy dissipation is high and time remaining is long, it asks relatively larger for the test of hardware, smart phone manufacturers improve thermal dissipation through reasonable design of thermal solution to reduce energy dissipation!

  Graphite sheet foil has provided valuable thermal solutions in a variety of industries and applications, including handheld communication devices, LCD, PDP, LED, CPU, MPU, automobile electronics, power amplifier and other electronics. It will not only miniaturize the electronic components, but also save the weight, lower the cost, improve the safety, optimize the energy efficiency and prolong the operating life.Ultrathin thin graphite paper thermal interface material is a quite right simple and useful thermal dissipation applied material, it has been widely used in smart phone thermal solution.

  Our company also can produce flexible graphite roll,flexible graphite tape,99% high carbon content graphite paper in rolls,flat flexible graphite tape and metal mesh reinforced graphite sheet,we can provide the customized graphite sheet/foil/paper/tape products according to the customer’s different requirements and applications.

Published in News
Wednesday, 16 September 2015 10:38

The main use graphite paper

The main use graphite paper  

     1.Computers, smart phones, high power.The LED,Application of tablets, smart terminal;

  2.Graphite paper for large communication equipment and peripheral equipment;

  3.Used in power transformation, power supply equipment and peripheral equipment;

  4.Graphite paper used for photovoltaic power generation equipment and the surrounding.

  Graphite paper Features:

  1.Graphite paper (graphite foil)light weight, lighter than copper75%,The lighter than aluminum25%

  2.Graphite paper surface can be combined with other materials such as metal, plastic, stickers to meet more The design of more functions and needs;

  3.Easily cut: graphite heat sink can smooth attached with any platform Surface and curved surface, and can be In accordance with customer demand for any form of cutting;

  4.High thermal conductivity graphite paper (350 w/mk - 1500 w/mk);

  5.Low thermal resistance, thermal resistance is lower than aluminum40%,Lower than copper,20%

Published in News