Description
WACKER® PASTE P 12 is a pure white, soft silicone paste with outstanding thermal conductivity and electrical insulation. Designed for use in semiconductor technology, it significantly reduces thermal resistance between semiconductor housings and heat sinks.
- Pack size: 2 kg can
- Also available in: 20 ml tube, 90 ml tube
Applications
- Semiconductor technology: Heat sink paste for diodes, transistors, and thyristors
- Improves thermal contact between components and cooling surfaces
- Universally applicable at temperatures from -40 °C to +200 °C
Features
- Approximately 20 times more thermally conductive than air
Technical Data
| Color | White |
| Density | 2.1 g/cm³ |
| Thermal Conductivity | 0.6 – 0.8 W/m.K |
| Dielectric Strength | 10 kV/mm |
| Permittivity | 3.5 |
| Dissipation Factor | 9 x 10⁻³ |
| Operating Temperature Range | -40 °C to +200 °C |
| Penetration (unworked) | 194 – 238 (1/10 mm) |
| Weight Loss (at 200 °C, 30h) | Max. 1.2 % |
Processing
WACKER® PASTE P 12 can be applied using a brush, spatula, or by screen printing. Best results are achieved when a uniform, thin layer is applied to the contact surfaces. Excess paste squeezed out during assembly should be removed.
Storage
The product should be stored in a cool and dry place. The best-before date for each batch is indicated on the label. Storing beyond this date does not necessarily mean the product is unusable. In such cases, the properties required for the intended use should be checked to ensure quality.
WACKER PASTE P-12, WACKER PASTE P12
Wacker Chemie AG, Gisela-Stein-Strasse 1, 81671 München, GERMANY, +49 89 6279-0, [email protected], www.wacker.com






maddalena_it –
Not too big, not too small, just perfect.
Fabian N. –
Everything as described. Fast delivery, good workmanship. Exactly what I needed.
emma_berlin –
No unpleasant smell, which I really appreciate. Perfect for my needs; I couldn’t be happier. I’ve been using it for 2 weeks and I already see results!
penelope23 –
Better than anything I’ve tried so far. Very effective, I noticed a change in just a week. Pleasant to use at home.
giorgia_bella –
Super fast delivery, thank you.
sarah_sun –
Easy to use, without making a mess.
federico_it –
Excellent service. Product arrived well packaged.
sebastien_75 –
Super practical. Delivers what it promises. Excellent workmanship.
Marlene U. –
Excellent product, worth every cent. Great product, worth every cent. Very fast delivery, thank you.