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Otto smoothing agent concentrate

Description

Smoothing agent concentrate for perfect processing of sealants. Smoothing agent concentrate for smoothing and shaping silicone joints.

  • Aqueous solution of surface-active substances
  • Suspension - homogenise before use
  • Gentle on the skin thanks to dermatologically tested active ingredients
  • Does not have a degreasing effect on the skin
  • Concentrated, can be diluted with water individually depending on sealant and application
  • Preserves the gloss of the sealant surface
  • Colour pigments of the sealant are not washed out
  • Not suitable for marble and other natural stones

Areas of application:

For smoothing the surface of silicone, polyurethane and MS hybrid polymer sealants

Standards and tests:

  • On the basis of the results of the in-vivo compatibility test (test report from the Institut Fresenius, D-65232 Taunusstein), the smoothing agent can be classed as harmless with regard to any skin-irritating effect

Application:

Spray smoothing agent concentrate generously onto the joint sealant before skin formation and onto the fingers or a smoothing spatula and smooth the joint. Pull off excess sealant and remove immediately. Application temperature: +5°C to +35°C.

Storage:

12 months from the date of production in unopened packaging, stored cool (+5ºC and +25ºC) and dry. Close opened containers tightly and use up quickly.

Technical data

Version
Pack size: 1 litres
Technical data
Product group: Joint smoothers & smoothing agents
Use
Merchandise group: Tools, painting supplies & protective equipment
Application
Application temperature: +5 °C to +35 °C

Data sheets

Data sheets and documents

All documents come unchanged from the manufacturer.

Manufacturer information

Manufacturer information pursuant to Art. 19 EU GPSR

Postal address Hermann Otto GmbH
Krankenhausstr. 14
83413 Fridolfing
Germany

Electronic address info@otto-chemie.de

All products by OTTO Chemie

Information as of: 2026-09-17

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For your project

These products go with it

Project: Apply sealant from the cartridge

Cut the cartridge tip off above the thread, screw on the nozzle and cut it at an angle to match the joint width. Insert the cartridge into the manual gun, mask the joint edges, inject evenly and smooth the joint immediately.

  1. Prepare the surface

  2. Tools & accessories

  3. Finish & care

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