Sika Aktivator 205 Pretreatment for non-porous surfaces Cleaner 1LT


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Sika® Aktivator-205 is an alcohol solution containing an activating substance to activate the areas to be bonded prior to bonding or sealing applications with Sika® products. Sika® Aktivator-205 is manufactured in accordance with ISO 9001/14001 quality assurance systems and the responsible care program.

Fields of application

Sika® Aktivator-205 is used to clean and activate the following non-porous substrates:metals, plastics, painted glass (ceramic screen printing), painted surfaces. This product is intended for use by professional users. Preliminary checks with substrates and specific application conditions are recommended to ensure perfect adhesion and material compatibility.

Method of application

Wipe the area to be bonded with a lint-free paper towel moistened with Sika® Aktivator-205. Replace the paper towel after each step. If the pre-treated area is not bonded within two hours, the activation process must be repeated (maximum twice). The ideal application and surface temperature is between + 15 ° C and + 25 ° C. Consumption depends on the specific nature of the substrates and the production process. Close the bottle tightly immediately after each use. Prolonged exposure to atmospheric moisture can cause cloudiness and consequent ineffectiveness of Sika® Aktivator-205. Discard any pack under these conditions. The drying times indicated vary according to the climatic conditions.