Description
DJ-31 & DJ-32 are heat-sinking compound and thermal transfer grease compound that are formulated with metallic oxide and other fillers to provide superior thermal conductivity.
Designed for use as a heat transfer compound or thermal grease in both the electrical,and the electronic industries,Characterized by its high thermal conductivity, high dielectric constant,and high dissipation factor,DJ-31& 32 are ideal for use in thermocouple wells,power diodes,transistors,semiconductors.
Product Specfications
|
Physical Property
|
Value
|
Test Method
|
|
DJ-31
|
DJ-32
|
|
Operating Temperature(℃)
|
-30-200
|
-30-200
|
Eyeballing
|
|
Appearance
|
White paste
|
Light grey paste
|
ΓocT8.140-82
|
|
Thermal Conductivity(w/m.k)
|
≤0.60
|
≥1.00
|
Measuring cylinder & Volume Method
|
|
Specific Gravity(g/cm3)
|
1.70±0.20
|
1.8±0.20
|
GB/T269-1991
|
|
Penetration (25℃,1/10mm)
|
380±30
|
380±30
|
HG/T2502-93
|
|
Evaporation (200℃×24h,%)
|
≤2.0
|
≤2.0
|
HG/T2502-93
|
|
Bleed(200℃×24h,%)
|
≤0.1
|
≤0.1
|
GB/T554-1985
|
|
Volume Resisitivity(Ω.cm)
|
≥1.0×1014
|
≥4.0×1014
|
GB/T554-1985
|
|
Dielectric Constant (50Hz)
|
≤2.50
|
≤3.0
|
GB/T554-1985
|
|
Dissipation Factor (50Hz)
|
≤8.0×10-3
|
≤8.0×10-2
|
GB/T554-1985
|
|
Dielectric Strength (kv/mm)
|
≥16.0
|
≥15.0
|
GB/T507-1986
|
|
Metal-eroded Test
(Al Steel Cu 100℃×4h)
|
Pass
|
Pass
|
GB/T1981-1989
|
Restriction & Precaution
Do not use in or around highly oxidative chemicals such as liquid oxygen ,or peroxides.Not recommended for surfaces that are to be painted.Silicone grease may be cleaned with non-polar solvents such as toluene,hexane and mineral spririts.Whenever using solvent be certain to observe all proper,safety precaution.
Packaging & Storage
DJ is packed with white plastic barrel ,and weight 500g or 1000g, which has a shelf-life of eighteen months from manufacture,as indicated by the lot nuber,when stored in the original,unopened barrel at room tempreture. |