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| cemedine SX720W SX720B(ax-045,ax-047) |
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| Model No.︰ | SX720B,SZ720W |
| Brand Name︰ | cemedine |
| Country of Origin︰ | Japan |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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Adhesive for electrical components SX720 (W, WH, B, and BH)
- Nonflammable product (UL94V-0 listed). (File No.E178790)
- 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.
- Safe and global environment-friendly adhesive.
- Electrical contact failure countermeasure product.
- Contains no low molecular siloxane component.
- Employs no halogen-based, antimony oxide, or phosphorus-based materials.
- Employs no volatile solvents.
Application
| • Fixing of circuit boards such as condenser and coil |
• Sealing of power supply and transformer for insulation |
| • Sealing of electronic components for waterproofing |
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List of SX720 Adhesives
| Product name |
SX720W |
SX720WH |
SX720B |
SX720BH |
| Main component |
Special polymer
containing silyl group |
Special polymer
containing silyl group |
Special polymer
containing silyl group |
Special polymer
containing silyl group |
| External appearance |
White paste |
White paste |
Black paste |
Black paste |
| Viscosity (Pa・s/23°C) |
45 |
70 |
45 |
70 |
| Specific gravity (g/cm3) |
1.53 |
1.55 |
1.53 |
1.55 |
| Tack free time |
8 |
9 |
8 |
9 |
| Tensile shear adhesive strength (N/mm2) |
3.9 |
3.4 |
3.9 |
3.4 |
| T type peeling adhesive strength (N/mm) |
1.4 |
1.3 |
1.4 |
1.3 |
Curing
properties |
Hardness (Shore A) |
62 |
66 |
62 |
66 |
| Glass transfer point (°C) |
-67 |
-65 |
-67 |
-65 |
| Breaking strength (N/mm2) |
2.4 |
2.1 |
2.4 |
2.1 |
| Breaking extension (%) |
175 |
170 |
175 |
170 |
| Linear expansion coefficient |
1.1×10-4 |
1.1×10-4 |
1.2×10-4 |
1.2×10-4 |
Electric
characteristics |
Volume resistivity (Ω・cm) |
2.0×1011 |
2.0×1011 |
2.0×1011 |
2.0×1011 |
| Dielectric constant (100Hz) |
0.3 |
0.3 |
0.4 |
0.4 |
| Dielectric loss tangent (100Hz) |
0.11 |
0.32 |
0.12 |
0.32 |
| Thermal conductivity (W/m・k) |
0.97 |
0.99 |
0.97 |
0.99 |
| Capacity standards |
200g
333ml |
200g
333ml |
200g
333ml |
200g
333ml |
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