PLEXUS MA8105

Harmonization Code : 3904.61.00.00 | Polytetrafluoroethylene plates / sheets / film / tape / strip, self-adhesive, in rolls

PLEXUS MA8105

Main features

  • Primerless Multi-Material Bonding
  • Easy 1:1 Mixing
  • Low-Odor Non-Filled Formulation

Product Description

Plexus MA8105 Methacrylate Structural Adhesive is a direct-to-metal, two-part methacrylate structural adhesive for industrial and transportation assemblies. The 1:1 system supports primerless bonding to raw and coated metals, including galvanized steel, and also bonds thermoplastics, polyamides such as nylon, and composites. Its low-odor, non-filled formulation is paired with high strength, high elongation, toughness, and fatigue resistance for dissimilar-material joints. MA8105 cures tack-free and is suited to multi-material assembly where reducing primer steps and using a simple equal-ratio mix can streamline the bonding process.

Key features

  • Primerless metal adhesion: The adhesive bonds raw, coated, and galvanized metals without a separate primer step.
  • Broad material coverage: Supported substrates include polyamides, other thermoplastics, and composites.
  • Equal-ratio processing: The 1:1 two-part system simplifies proportioning and cures to a tack-free surface.

Applications / Suitable for

  • Industrial and transportation assemblies using raw or coated metals, galvanized steel, polyamides, other thermoplastics, or composites.

Technical Specifications

General Properties
Component System Component System
Two part (A / B)
Physical Properties
VOC VOC
< 0.5
Other Properties
Storage Temperature Storage Temperature
13 - 25 °C
Mechanical Properties
Elongation Elongation
5 - 10 %

Additional Information

Technical properties

As supplied / before processing

MA8105 GB glass-bead values are excluded from this base-product table.

Property Value Unit Method / condition
Component countTwo-part-Part A adhesive and Part B activator
Mix ratio1:1-Equal-ratio system
FormulationNon-filled-Base MA8105 product
Odor profileLow odor-As supplied and during cure
Technical properties

After processing / final state

Qualitative rows apply to the base MA8105 product and preserve the stated substrate scope.

Property Value Unit Method / condition
Primerless adhesionRaw, coated, and galvanized metals-Also supports selected thermoplastics, nylon, and composites
Mechanical responseHigh strength and high elongation-Qualitative cured-joint characteristic
Fatigue behaviorHigh fatigue resistance-Qualitative cured-joint characteristic
Cured surfaceTack-free-After cure

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