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Product category
1000 series
2000 series
3000 series
4000 series
5000 series
6000 series
7000 series
9000 series
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ThreeBond 1225B Heat-dissipating, silicone adhesive and sealant
(electric-contact-failure proof) |
ThreeBond 1225B is a one-part silicone adhesive and sealant for electric and electronic parts. It cures at room temperature, and has excellent heat conductivity. |
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Has excellent heat-dissipation properties. |
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Has excellent electric insulation properties. |
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Does not cause an electric-contract failure. |
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Is a quick-drying, dealcohol type, and does not corrode metals or plastics. |
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Heat dissipation and insulation of switching-type power supplies |
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Heat dissipation and insulation of power ICs and computer CPUs |
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Heat dissipation and insulation of inverters in lighting equipment |
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Heat dissipation and insulation of various electronic parts |
Features
| Item |
Units |
Characteristics |
Test method |
| Color and appearance |
- |
White fluidic paste |
3TS-201-02 |
| Viscosity |
Pa.s |
18 |
3TS-210-02
(Rotor No.7, rotating at 10rpm) |
| Specific gravity |
- |
2.6 |
3TS-213-02 |
| Tack-free time |
min |
5 |
3TS-219-04 |
| Reaction type |
- |
dealcohol |
- |
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General properties
| Item |
Units |
Characteristics |
Test method |
| Hardness |
- |
A74 |
3TS-215-01 |
| Tensile strength |
MPa |
3.9 |
3TS-320-01 |
| Elongation |
% |
48 |
3TS-320-01 |
| Tensile-shearing adhesive strength |
MPa |
0.9 (AL/AL) |
3TS-301-23 |
| 1.3 (glass/glass) |
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Electric properties
| Item |
Units |
Characteristics |
Test method |
| Heat conductivity |
W/m.K |
1.59 |
3TS-501-07 |
| Dielectric strength |
kV/mm |
20 |
3TS-406-01 |
| Volume resistivity |
Ω.cm |
2×10 14 |
3TS-401-01 |
| Concentration of low-molecular siloxane |
ppm |
10 |
D4 to D20 |
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