OTTOSEAL S 28 - Teaserbild


The aquarium and glass block silicone

1-component silicone sealant based on acetate
For indoor and outdoor application
  • For fresh and salt water
  • High adhesive power
  • Application-tested for life forms
  • Safe and durable bonding
Technical datasheet

Product details

Fields of application

  • Manufacture of all-glass aquariums and terrariums
  • Bonding of glass blocks


  • Suitable for freshwater and saltwater aquariums
  • Complies with OECD 203
  • Offers the highest possible safety standard for highly sensitive life forms
  • High adhesive power
  • Suitable also as special adhesive
  • Excellent weathering, ageing and UV-resistance
  • For long-lasting indoor and outdoor applications

Standards and tests

  • According to DIN 32622, pt. (Glass Aquaria)
  • Non-toxic for fish according to OECD 203 (Acute Toxicity Test - tested by the Institute Fresenius, 65232 Taunusstein, Germany)
  • Suitable for applications according to IVD instruction sheet no. 35 (IVD = German industry association sealants)
  • French VOC-emission class A+
  • Classification according to building certification systems, see the sustainability data sheet

Colours & form of delivery

310 ml cartridge 400 ml aluminium foil bag 20 l hobbock 200 l drum
S28-04-C04 S28-07-C04 on request on request
S28-04-C00 S28-07-C00 on request on request
Units per packaging unit 20 20 1 1
Pieces per pallet 1200 900 16 2

Due to typographical reasons the colours shown below may differ from the original colours of the products.

Products, packaging Units and/or colours bearing order codes are available ex warehouse in standard commercial quantities.

Consumption calculator

Please note: This values are approximate and serve as a rough guide for rightangled joints. The depth of the joints is measured to the rear of the profile. Depending on the processing method, additional expenditure of up to 25% is possible.

Do you have questions about our OTTOSEAL® sealants?

Our application consultation is available Monday to Thursday from 8:00 a.m. to 4:00 p.m. and Friday from 8:00 a.m. to 2:00 p.m. and will be happy to receive your request.

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