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Ottoseal S120 window silicone transparent 400ml – case of 20

Description

The case of 20 is the manufacturer’s original case containing 20 units of the same type. You pay less per unit than when buying singly, and the sealed case is delivered – ideal for trade businesses and larger projects.

  • Highly abrasion-resistant and streak-free to DIN 18545
  • Streak-free cleaning
  • Also available in matt colours
  • Harmonises with matt and glossy surfaces
  • Fungicidally treated
  • Resistance to mould attack
  • Compatible with PVB films according to the criteria of ift guideline DI-02/1
  • Suitable for processing laminated safety glass (VSG)
  • Non-corrosive
  • Does not cause (rust) corrosion on unprotected metal surfaces
  • Low odour
  • Pleasant to work with
  • Excellent early load-bearing capacity
  • Paint-compatible to DIN 52452 (not paintable over)
  • No interactions with existing and adjoining coatings
  • Very good weather, ageing and UV resistance
  • For long-lasting applications indoors and outdoors

Areas of application:

  • Glass rebate sealing on wooden windows
  • Glass, window and metal construction
  • Sealing channel glass (e.g. Profilit glazing)
  • Sealing connection joints on windows and doors made of wood, metal and plastic
  • Expansion and connection joints on precast concrete and aerated concrete elements
  • Sealing joints on facades, metal constructions
  • Suitable for jointing on glass elements
  • For external face sealing in combination with materials such as ceramics, metal, glass etc.

Pre-treatment:

The bonding surfaces must be cleaned and any contamination, such as release agents, preservatives, grease, oil, dust, water, old adhesives/sealants and other substances that impair adhesion, must be removed. Cleaning non-porous substrates: clean with OTTO Cleaner T (flash-off time approx. 1 minute) and a clean, lint-free cloth. Cleaning porous substrates: clean surfaces of loose particles mechanically, e.g. with a steel brush or a grinding disc. The bonding surfaces must be clean, free of grease, dry and sound.

Application:

Application temperature: +5ºC to +35ºC.
Application method: Apply with manual caulking gun, compressed-air gun or cordless gun.
Cleaning: With white spirit before curing, afterwards removable with silicone remover or mechanically.
Smoothing: With smoothing agent and scraper before skin formation.

Storage:

In unopened packaging, stored cool (+5ºC and +25ºC) and dry. Close opened containers tightly and use up quickly.

Supplied as:

400 ml foil bag (20 bags per carton)

Technical data

Material: Silicone
Version
Colour: transparent
Standards
Standard: DIN 18545
Use
Merchandise group: Sealants
What's included
Supplied as: Box of 20 × 400 ml sausage packs (20 packs per box)
Storage
Storage: In unopened packaging, stored cool (+5ºC and +25ºC) and dry
Product type: Window silicone

Data sheets

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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