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Sika® Aktivator-205 - Adhesion promoter

Verified by manufacturer over a year ago

Sika Limited

Transparent solvent-based adhesion promoter for non-porous substrates.

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+44 (0)1707 394444 Website

Application

Pre-treatment agent used to improve adhesion on non-porous substrates such as metals, plastics, ceramic screen prints and painted surfaces.

Description

A solvent-based colourless clear adhesion promoter, which reacts with moisture and deposits active groups on the substrate. These groups act as a link between substrates and primers or sealants/ adhesives. Sika® Aktivator-205 is designed for the treatment of bond faces prior to application of Sikaflex® and Sikasil® adhesives and sealants.  


Features and benefits:

  • Enhanced adhesion on various substrates.
  • Short flash-off time.
  • Easy to use.
  • Transparent.

General information

Color

Clear

Material

Solvent-based

Shape

Formless

Uniclass

Pr_35_31_66_02 Adhesion promotersPrimary

Specification data - Adhesion promoters

Composition

Solvent-borne.

Colour

Clear.

Base

Solvent-based adhesion promoter.

Manufacturer guidance

Chemical base.

Application temperature

5–40°C.

Consumption (per layer applied)

20 ml/m².

Drying time

10 minutes (minimum), 2 hours (maximum).

Guidance for specification option:

  • 23°C/ 50% r. h.
  • For specific application, temperature and flash-off time may be different - consult manufacturer.

Manufacturer guidance

Flash-off time.

Shelf life

12 months.

Guidance for specification option:

Stored in sealed container in a dry place at ≤25°C.