SEMICOSIL® 9671 TC2 A/B is a thermal conductive gap filler silicone material used as heat sink application for the electronic industrie.


SEMICOSIL® 9671 TC2 A/B is a shear-thinning, easy-dispensing, non-slump, addition-curing, two part silicone rubber that cures at room temperature to a crosslinked, soft rubber with excellent thermal conductivity.
- Gap filler rubber, thermal conductivity
- No oil bleeding
- Low stress, soft and tacky
- Low density
- Low volatile


All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product's fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties' rights.

SEMICOSIL® electronics applications

The platinum catalyst is contained in component A.
Only components A and B with the same lot number may be processed together!


SEMICOSIL® 9671 TC2 A/B is available in 30kg Hobbocks and 280kg  Drums.


SEMICOSIL® 9671 TC2 A/B has a shelf life of at least 6 months when stored between 5 °C and 30 °C in the
originally sealed container. The 'Best use before end' date of each batch is shown on the product label.

Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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