PLEXUS 21054 - PU2105 Activator 40 Gal

In stock
SKU: PLXS_PU2105_40GAL_21054
Regular price $ 5,129.99 USD
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Product Description

Plexus PU2105 is is a high-strength two-part structural polyurethane adhesive that forms rigid connections with a variety of substrates. It is designed for bonding composites, (FRP, epoxy, etc.) thermoplastics, metals, wood, concrete, and cement. Combined at a 1:1 ratio, Plexus PU2015 has a working time of 3 to 5 minutes. The product has low exotherm and no odor. This product offers a combination of high strength and stiffness as well as the ability to bond a wide range of materials. Plexus PU2105 is supplied in ready-to-use and 400-ml cartridges, or 40-gallon (150-liter) drums to be dispensed as a non-sagging gel.

Key Features

  • Excellent environmental resistance
  • Excellent gap filling and thixotropic
  • Easy to use 1:1 ratio
  • Low print Low exotherm and low shrink

Key Substrates

  • Composites DCPD, FRP, Gelcoat, Phenolics, Epoxy Based Composites, RIM
  • Coated metals Powder coated or E-coated Metals
  • Thermoplastics PC-PET Blend, ASA Blends, PMMA, Noryl
  • Raw metals Aluminum, Stainless Steel, Raw Steel, etc.


  • Mix Ratio: 1:1
  • Lap Shear: 1.45 psi (10 MPa)
  • Adhesive: A: 74,000 cP
  • Activator: B: 68,000 cP
  • Working Time Min: 3 minutes
  • Working Time Max: 4 minutes
  • Fixture Time Min: 40 minutes
  • Fixture Time Max: 50 minutes
  • Tensile Strength: 4,060 psi (28 MPa)
  • T-peel Strength: 60 -pli
  • Tensile Elongation: 5 %