Features:
- Non Flammable product (UL940V-0 listed). (file No. El 78790)
- One-part elastic adhesive capable of curing at normal temperature and humidity.
- Quick initial adhesion, high tack power for various types of materials, and excellent durability.
- Employs no halogen-based, antimony oxide, or phosphorus-based materials.
- Designated 14 chemical substances under the guideline of Ministry of Health, Labour and Welfare is not used.
- Free of siloxane
- Contains no low molecular siloxane component.
- D3 to D10 cyclosiloxane compound.
Applications:
- Fixing of circuit boards such as condenser and coil.
- Sealing of power supply and transfomer for insulation.
- Sealing of electronic components for waterproofing.
List of SX720 Adhesives – RoHS
|
Product name |
SX720W |
SX720WH |
SX720B |
SX720BH |
|
|
Base |
Special polymer |
Special polymer |
Special polymer |
Special polymer |
|
|
External appearance |
White paste |
White paste |
Black paste |
Black paste |
|
|
Viscosity (Pa • s/23°C) |
42 |
82 |
42 |
82 |
|
|
Specific gravity (g/cm3) |
1.59 |
1.58 |
1.59 |
1.58 |
|
|
Tack free time |
9 |
7 |
9 |
7 |
|
|
Tensile shear adhesive strength (N/mm2) |
4.0 |
3.1 |
4.0 |
3.1 |
|
|
T type peeling adhesive strength (N/mm) |
0.9 |
1.1 |
0.9 |
1.1 |
|
|
Curing Properties |
Hardness (Shore A) |
78 |
78 |
78 |
78 |
|
Glass transfer point (°C) |
-60 |
-62 |
-60 |
-62 |
|
|
Breaking strength (N/mm2) |
3.8 |
3.6 |
3.8 |
3.6 |
|
|
Breaking extension (%) |
100 |
50 |
100 |
50 |
|
|
Electric Characteristics |
Linear expansion coefficient |
1.2×104 |
1.2×104 |
1.2×104 |
1.2×104 |
|
Volume resistivity (Ὠ • cm) |
3.0E+12 |
2.0E+12 |
1.5E+12 |
1.6E+12 |
|
|
Dielectric constant (100Hz) |
6.3 |
6.0 |
7.0 |
6.2 |
|
|
Dielectric loss tangent (100Hz) |
0.4 |
0.3 |
0.4 |
0.3 |
|
|
Thermal conductivity (W/m.k) |
1.0 |
1.0 |
1.0 |
1.0 |
|
|
Capacity standards |
200g • 333ml |
200g • 333ml |
200g • 333ml |
200g • 333ml |
Why Choose Sumitron ?
