Flame-retardant elastic adhesive for electronic devices SX720 Series
Features
- Nonflammable product (UL94V-O listed). (file No.E178790)
- One-part elastic adhesive capable of curing at room temperature and humidity.
- Quick initial adhesion, high tack power for various types of materials, and excellent durability.
- Safe and global environment-friendly adhesive.
Employs no halogen-based, antimony oxide, or phosphorus-based materials.
Designated 14 chemical substances under the guideline of the Ministry of Health, Labour and Welfare are not used.
- Siloxane-free
There is not including low molecular weight cyclosiloxane.
*D3 to D10 Cyclosiloxane compound
Application
- Fixing of circuit boards such as condenser and coil
- Sealing of power supply and transformer for insulation
- Sealing of electronic components for waterproofing
Property
| |
SX720 Series |
| SX720W |
SX720WH |
SX720B |
SX720BH |
| Application / Properties / Features |
For Electronic devices･UL94 V-0 Certified |
| Type |
One component type Elastic adhesive |
| Base |
Special polymer containing silyl group |
| Appearance |
White Paste |
Black Paste |
| Viscosity |
Pa･s/23°C |
42 |
82 |
42 |
82 |
| Specific gravity |
g/cm3 |
1.59 |
1.58 |
1.59 |
1.58 |
| Skin over time |
23°C |
9min |
7min |
9min |
7min |
| Adhesive property |
Tensile shear strength |
MPa |
4.0 |
3.1 |
4.0 |
3.1 |
| T peel 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 |
MPa |
3.8 |
3.6 |
3.8 |
3.6 |
| Elongation at break |
% |
100 |
50 |
100 |
50 |
| Electric Characteristics |
Volume resistivity |
Ω･cm |
3.0 x 1012 |
2.0 x 1012 |
1.5 x 1012 |
1.6 x 1012 |
| Dielectric constant |
100Hz |
6.3 |
6.0 |
7.0 |
6.2 |
| Dielectric loss tangent |
100Hz |
0.4 |
0.3 |
0.4 |
0.3 |
| Grade |
 |
|
|
|
| Capacity standards |
200g |
200g |
200g |
200g |
| 333ml |
333ml |
333ml |
333ml |
