Gomastit FireSeal MS 90

Adhesive Bonding Technology

Gomastit FireSeal MS 90 is an permanently elastic SMP-based joint sealant with a fire resistance of up to 120 minutes. Tested and classified for all joint orientations according to EN 1366-4. The paint-compatible and permanently elastic sealant with very low volume shrinkage meets the highest demands in the fire protection sector. The very low emissions allow safe application in interior areas.

Product advantages

  • Fire resistance up to 120 minutes
  • Fire index 5.3
  • Hardly combustible
  • Low smoke formation
  • Compatible with paint
  • Low shrinkage
  • Very good sealing properties
  • Solvent- isocyanate- silicone-free
  • Simple processing
  • Odourless
  • Very suitable for Minergie-ECO

Application

Suitable for joints in non-load-bearing building components with fire resistance requirements. The sealant is suitable for linear joint sealants of unlimited length and the following end-use conditions:

  • Joint in horizontal construction
  • Vertical joint in vertical construction
  • Horizontal joint in vertical construction
  • Horizontal wall joint adjacent to a floor, ceiling or roof
  • Horizontal floor joint adjacent to a wall
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merz+benteli AG
Adhesive Bonding Technology

Sense today what is needed tomorrow, develop today what must stand the test of time: Quality is the priority of merz+benteli ag.

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Features

Sector expertise
Manufacuting industry
Adhesive and sealant systems
Sealant
1-part systems
1-part STP - silane modified polymers
Components
1-part systems
Thermoplastics
ABS
ASA
EPS
PA
PA (PA 6)
PA (PA 6.6)
PA (PA 12)
PC
PET
PMMA
PPE
PUR (lower degree of cross-linking)
PVC (harder perfomance)
PVC (softer perfomance)
SAN
SB
XPS (rigid foam)
Elastomers
CR
EPM/EPDM
NBR
NR
SBR
Thermosetting Plastics
EP
HPL
MF
PF
PUR (higher degree of cross-linking)
UP
Composites
BMC
FR4
GRP
SMC
Metals
aluminium
plumb
chromium
cast iron
copper
magnesium
magnets
brass
steel - blasted SA 2,5
steel - chromated
steel - stainless
steel - galvanised
zinc (also galvanized materials)
tin
Glass & Ceramic Materials
glass
ceramics
ceramic (techno-)
mosaic & tiles
porcelain
emaille
Construction materials
concrete & cement
insulating materials
gypsum & plasterboard
artificial stones
natrual stones
Wood & Timber
veneer
laminate - HPL
laminate - CPL
cork
solid timber - primed, painted, coated
solid timber - untreated
MDF - medium density fiberboard
multiplex board
OSB - oriented strand board
Size of application area
cm²-/cm³ range - component
Curing mechanisms
moisture curing
Pot life @ +20/23°C - Minimum / minutes
6-15 min
Packaging unit
cartridge (1- or 2-part)
bag
temperature resistance <0°C (approx.)
from -40°C
temperature resistance >0°C (approx.)
to +90°C
colour and colour fastness
colour spectrum bright
colour spectrum dark
white
black
Shore-A
Sh-A 21 to 40
deformation capability
≤ 30%
Ecological requirements
VOC-free

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