Novasil® M 378

The silicone-free 1-component sealant for air conditioning and ventilation purposes


  • 1-component sealant based on STP hybrid polymer
  • Fast thorough hardening
  • Broad adhesion spectrum
  • Excellent primerless adhesion on numerous substrates
  • Free of isocyanates
  • Low odour
  • Good weathering and ageing resistance
  • Contains fungicides

Fields of application

Heating, ventilation and plant construction

  • Sealing of connecting and expansion joints for air-conditioning and ventilation technology purposes
  • Sealing of connecting and expansion joints for the purposes of the construction of containers, metals and apparatuses

General industry

  • Equalizing sealing of similar and dissimilar working materials such as stainless steel, aluminium and some plastics
  • Tension-compensating sealing in body and vehicle construction, wagon and container construction

Standards and tests

  • Suitable for use in room ventilation systems according to VDI 6022 (Ass. Of Germ. Engineers), sheet 1 tested according to DIN EN ISO 846 (by the Institute for Hygiene Berlin, Germany)


Packagings and colours on request

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