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Silicone primer

Article No. 0892170
Silicone primer UNDRCOAT-SILSEAL-250ML
€22.69 inc. VAT price per 1 PCS
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Universal primer for improving adhesion of silicone sealants on absorbent and non-absorbent surfaces
Notice
  • Apply a thin coat of the silicone primer and allow it to flash off for 30-45 minutes.
  • With absorbent surfaces, the surface should be pre-primed in an additional 1 or 2 steps.
  • Not suitable for underwater use.

The usage instructions are recommendations based on the tests we have conducted and our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee consistent quality of our products. We reserve the right to make technical changes and further develop products.

Universal primer for improving adhesion of silicone sealants on absorbent and non-absorbent surfaces
Notice
  • Apply a thin coat of the silicone primer and allow it to flash off for 30-45 minutes.
  • With absorbent surfaces, the surface should be pre-primed in an additional 1 or 2 steps.
  • Not suitable for underwater use.

The usage instructions are recommendations based on the tests we have conducted and our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee consistent quality of our products. We reserve the right to make technical changes and further develop products.

Application area
  • For improving adhesion of following silicone sealants:

Neutral silicone perfect, neutral silicone special, neutral silicone, silicone acetate (bathroom unit), silicone acetate (food grade), silicone acetate, high-temperature silicone, elastic fire-retardant sealant, repair layer.


  • For information about using various absorbent (e.g. plaster, concrete, gypsum) and non-absorbent surfaces

Refer to the "Construction material compatibility of Würth sealants" table

Products specifications
Chemical basis 2-propanol
Density 0.81 g/cm³
Colour Colourless
Smell/fragrance Alcohol
Container Can
Contents 250 ml
Viscosity/consistency Liquid
VOC concentration (CH) 98 %
Min. flash-off time 30 min
Ignition temperature 425 °C
Shelf life from production 12 Month

Würth Catalogue(2)

Catalogue page as PDF 1

Flip catalog

Datasheets(1)

Safety data sheet 1

Products specifications
Chemical basis 2-propanol
Density 0.81 g/cm³
Colour Colourless
Smell/fragrance Alcohol
Container Can
Contents 250 ml
Viscosity/consistency Liquid
VOC concentration (CH) 98 %
Min. flash-off time 30 min
Ignition temperature 425 °C
Shelf life from production 12 Month
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