Graphene thermal-dissipation sheet

size: 250mm x 210mm x 25µm±5
density: 2±0.2(g/cm3)
specific heat (25°C): 0.85(J/g•k)
thermal diffusivity: 800-900(mm2/s)
thermal conductivity-
x-y plane: 1100-1300(w/m•k)
z direction: 13-15(w/m•k)
electrical conductivity: 2x106(s/m)
tensile strength: 30(MPa)
bending test(R5/180°) > 15000 (times)
working temperature: RT~400(°C)
Application: used for thermal-dissipation in cellphone, notebook computer, LED module.

Graphene thin film on substrates

i) graphene thin film on copper
ii) graphene thin film on silicon dioxide
iii) graphene thin film on Polyethylene Terephthalate Film (PET)
iv) graphene thin film on quartz
Application: graphene electronic products metal catalyst carrier chemical and biological sensors aerospace industry

Graphene silver-nanowires composite film

light transmittance > 87% ; sheet resistivity: 50-60 ohm/sq
size: 50x50mm, 100x100mm, 120x120mm
appearance: colorless, flexible film
Application: flexible touch screen, transparent electrode, etc.

Graphene heating film

polyimide film based
size: 10cm x 14cm
electric voltage: 5V
electric current < 2.5A
temperature controllable, maximum heating temperature: 45℃-50℃
Feature: can bend repeatedly, fast heating after power on.

Application: used for warm tent / clothing, car-seat heater, defrosting heater for rearview mirror and glasses of automobile, room warming wallpaper.

Graphene heating cloth

acetate cloth based
size: 9cm x 16cm
electric voltage: 5V ; electric current < 2.5A
maximum heating temperature: 50℃
Feature: temperature controllable, fire-retardant, washable, can bend repeatedly, fast heating after power on.
Application: used for warm clothing, car-seat heater, defrosting heater for rearview mirror and glasses of automobile, room warming wallpaper.

Graphene heating film(for radiant floor)

base material: PET
electric voltage: 220V
size: 0.6m x 1m-4m
temperature controllable, maximum heating temperature: 50℃-55℃
Application: floor board / floor tiles heating

Copyright © 2012 Beijing Zhong Tuo Material Technology Co., Ltd. All rights reserved