Skip to main content Skip to search Skip to main navigation

Ottoseal S27 food-grade silicone

Average rating of 5 out of 5 stars

5,0 1 review

Description

Ottoseal S27 Food-Grade Silicone is a food-safe silicone tested and approved for applications in the drinking water and food sectors by ISEGA Research and Investigation Company, Aschaffenburg. Ottoseal S27 food-grade silicone has good chemical resistance to dilute acids and alkalis.

  • Acetate-curing 1K silicone sealant
  • Tested for applications in the food sector
  • Good chemical resistance, e.g. to dilute acids and alkalis
  • High notch and tear resistance
  • Very good weather, ageing and UV resistance

Areas of application:

  • Sealing in the drinking water sector, e.g. on drinking water tanks and filters
  • Sealing in the food sector, e.g. in dairies, slaughterhouses, beverage and food factories, catering kitchens etc.
  • Sealing in sterile areas, e.g. in operating theatres

Standards and tests:

  • Declaration of harmlessness with regard to contact with food (ISEGA Research and Investigation Company, Aschaffenburg)
  • Tested positive for compatibility in contact with food (Chemical Laboratory Dr. Stegemann, Georgsmarienhütte)
  • Complies with the guideline of the Federal Environment Agency for the cold water sector and the requirements of DVGW worksheet W 270 (tested by the Hygiene Institute, Gelsenkirchen — elastic jointing between ceramic coverings)
  • Complies with the KTW recommendations of the Federal Health Office (elastic jointing between ceramic coverings) NSF 61

Pre-treatment:

The bonding surfaces must be clean, free of grease, dry and sound. 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.

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.

Supplied as:

310 ml PE cartridge

Colours:

grey, transparent, white, RAL 7004

Technical data

Material: Silicone
Version
Colour: transparent
Technical data
Product group: Speciality silicone
Use
Merchandise group: Sealants
What's included
Supplied as: 310 ml PE cartridge
Storage
Storage: 12 months from the production date in unopened packaging, stored cool (+5ºC and +25ºC) and dry

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

Reviews (1)

1 of 1 reviews

Average rating of 5 out of 5 stars


100%

0%

0%

0%

0%


All reviews come from buyers. Reviews can only be submitted via the personal, signed link we send to the order's e-mail address after delivery; the link is bound to the order and the purchased item, there is no form without a purchase. We check every review before publication and publish positive and negative reviews alike. Reviews from our former shop baustoffhandel-nrw.de were migrated; there, too, only customers who had bought the item could review it.


1 review

3 May 2022 12:00

Review with rating of 5 out of 5 stars

Alles bestens

alles bestens.............................................................................

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

9 items selected