Ottoseal S7

OTTO Chemie
OTTO Chemie
OTTO Chemie

Ottoseal S7 (identisch mit Novasil S7) spezielles wetterbeständiges Silikon mit einer hervorragenden Witterungs-, Alterungs-, Ozon- und UV-Beständigkeit. Zum wetterbeständigen Abdichten von Glasfassaden, Schrägverglasungen, Dachverglasungen und vor allem Wintergärten.

baseprice: 3,09EUR / 100 ml
incl. 19% VAT plus shipping costs (to DE)

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Ottoseal S7

Product Info:

Ottoseal S7 (identical to Novasil S7) special weather resistant silicone with excellent resistance to weathering, aging, ozone and UV resistance. For weather-sealing glass facades, sloped glazing, roof glazing and conservatories in particular.

  • Neutral curing RTV-1 silicone sealant
  • Excellent resistance to weathering, aging, ozone and UV resistance 
  • Fast curing, non-corrosive, long skin-over time 
  • Verarbeiterfreundliche matte surface 
  • Very high mechanical strength, tear resistance and tear strength 
  • Primerless adhesion to glass, stainless steel, aluminum, copper, galvanized steel and concrete, masonry and ceramics 
  • Compatible with PVB films for laminated safety glass units 
  • Compatible with insulating glass edge seal silicone-based 
  • Meets the requirements of DIN 18540


Specifically designed for weather-sealing (weather sealing) to glass facades (structural glazing), sloped glazing, roof glazing and conservatories.
Suitable for grouting of insulating glass units and elements of laminated and toughened glass. Not suitable for structural bonding of structural glazing elements.


Application temperature: +5 º C to +35 º C.
Mounting method ejaculate: With Hand Press pistol, air gun or gun battery.
Cleaning: with white spirit before curing, then with silicone or removed mechanically.
Smoothing and leveling agents with Abziehspachtel before skinning.

Application Note:

During application and curing of OTTOSEAL S7 is a good
Ventilated. Joint dimensions: the joint dimension must be chosen so that the maximum joint movement (expansion and compression) + / - 25% of joint width exceeds. Use of backer: The joint training is a three-flank
avoided by using a closed cell PE cord.
Application of the sealant: The sealant can usually be used up immediately or after a short drying time after application of a primer - in the use of primers is the Technical Data Sheet of the primer to be observed.
Avoid air pockets: For best adhesion and good mechanical
to achieve properties that must be avoided the inclusion of air.
Because of the large number of possible influences during processing and the application is the user always make a sample processing and application. The concrete Aufbrauchsdatum is printed on the packaging printing and observed.


12 months from date of manufacture in unopened packaging in a cool (+5 ° C and +25 º C) and dry conditions. Opened container tightly closed and short-term use.

310 ml PE-cartridge (20 KTU. Per carton)



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