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Ottoseal S10 structural glazing silicone 310 ml

Description

Ottoseal S 10 Structural Adhesive is an extremely UV-resistant and tear-resistant structural adhesive. Ottoseal S 10 Structural Adhesive for bonding and sealing glass elements, including X-ray protection glass. Ottoseal S 10 Structural Adhesive is particularly well suited to sealing glass elements, sloping glazing, roof glazing and conservatories.

  • Neutral-curing 1K silicone adhesive and sealant
  • Very good weather resistance, ageing resistance and UV resistance
  • Very good adhesion on many substrates, in some cases in combination with primer
  • Non-corrosive
  • High notch resistance and tear resistance
  • Compatible with PVB films in laminated safety glass units

Areas of application:

Sealing connection joints and expansion joints in building construction
Also suitable for weatherproof sealing (weather sealing) on glass facades (structural glazing), sloping glazing, roof glazing and conservatories
Suitable for sealing glass elements made of laminated safety glass and toughened safety glass. Please consult our application technology department for this
Installation of X-ray protection glass
Elastic bonding and sealing in the electrical industry, in machine, vehicle and ship construction
Not suitable for structural bonding of structural glazing elements.

Standards and tests:

Test report on suitability for contact with non-pre-stressed acrylic glass (Röhm company, Darmstadt)
Tested and recommended by Schott Desag AG, special glass manufacturer, Grünenplan, for the installation of X-ray protection glass RD 50 and RD 30
UL 94 Flame Classification HB RTI 105 °C, File No. E 176319

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 a 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 a skin forms.

Storage:

Can be stored for at least 12 months cool and dry.

Supplied as:

310 ml cartridge (20 cartridges per carton)

Colour:

white, grey, black, transparent

Technical data

Material: Silicone
Version
Colour: transparent
Technical data
Product group: Construction silicone & window silicone
Use
Merchandise group: Sealants
What's included
Supplied as: 310 ml cartridge
Storage
Storage: Can be stored cool and dry for at least 12 months

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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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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