Merbenit HM21

Bonding Technology

Merbenit HM21 is an elastic adhesive with excellent sealing properties. Thanks to SMP base universally applicable and highly durable.

Product advantages

  • Compatible with paints
  • Simple processing
  • High elasticity, good mechanical strength
  • Long processing time
  • Free of solvents, isocyanates and silicones
  • Odourless
  • Chemical neutral polymerisation
  • Non-corrosive on surfaces
  • Impact and vibration resistant (shock absorbing)
  • Grindable and paintable
  • Very wide adhesion range
  • Very good sealing properties
Product Info
>merz+benteli AG merz+benteli AG
Bonding Technology

Features

Size of application area
cm²/³ range
m²/³ range
Thermoplastics
PA
PA (PA 6)
PA (PA 6.6)
PA (PA 12)
PC
PET
PMMA
PUR (lower degree of cross-linking)
PVC (harder perfomance)
PVC (softer perfomance)
Thermoplastics (Styrenes)
ABS
ASA
EPS
PPE
SAN
SB
XPS (rigid foam)
Thermosetting Plastics
EP
HPL
MF
PF
PUR (higher degree of cross-linking)
UP
Thermosets (Composites)
BMC
FR4
GRP
SMC
Elastomers
CR
EPM/EPDM
NBR
NR
SBR
Metals - susceptible to corrosion (active)
cast iron
copper
magnesium
brass
steel (blasted SA 2,5)
Metals - anti corrosive surfaces (passive)
aluminium
plumb
chromium
nickel
magnets
steel - chromated
steel - stainless steel
steel - galvanised
zinc (also galvanized materials)
tin
Glass & Ceramic Materials
emaille
glass
ceramics
ceramic (techno-)
mosaic & tiles
porcelain
Construction Materials & Substrates
insulating materials
engineered stone
joints & crack repair
gypsum & plasterboard
infrastructure - concrete & rock
artificial stones
natrual stones
final floor layer - tile
final floor layer - laminate/lino/pvc
final floor layer - parquet
subfloor - concrete/screed/cement
walls & ceilings
Wood & Timber
veneer
HPL laminate
CPL laminate
cork
solid timber - primed, painted, coated
solid timber - untreated
MDF - medium density fiberboard
multiplex board
OSB - oriented strand board
1-part systems
STP - silane modified polymers
Solvents
solvent-free
Sector classification
manufacuting industry
Temperature resistance <0°C (approx.)
from -40°C
Temperature resistance >0°C (approx.)
to +80°C
Shore-A
Sh-A 41 to 60
Deformation capability
> 300% (flexible bonding / sealing)
Colour of adhesive film
colour spectrum bright
colour spectrum dark
white
black
Curing mechanisms
moisture curing
Pot life @ +20/23°C - Minimum / minutes
16-30 min
(Mixed) viscosity
solid
Packaging unit
cartridge (1- or 2-part)
hobbock/ drum
sackware
Liquid Adhesives
1-part systems

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