SikaFast 3081 N Methacrylate Structural Adhesive Activator

SikaFast 3081 N White Activator Component Overview

SikaFast 3081 N is the Part B activator component for the SikaFast 3100 series two-part adhesives. Designed for use in a 10:1 mix ratio, SikaFast 3081 N is sold in bulk (4.5-gallon pails) for metered mix dispense systems.

It is specifically formulated to complement SikaFast 3100 Series Part A products, which are engineered to substitute or complement traditional mechanical fastening techniques such as welding, riveting, and clinching. This activator is ideal for structural manufacturing applications. It can be used to bond materials like aluminum, stainless or galvanized steel, as well as fiber-reinforced polymers used in sidewall panels, roofs, and floors.

SikaFast 3081 N Part B is Compatible With

• SikaFast 3121 (Part A) 45 Gallon Drums
  
• SikaFast 3131 S (Part A) 45 Gallon Drums

Features and Benefits

• Activator for SikaFast 3100 Series: Designed specifically to pair with Part A adhesives in the 3100 Series
  
• High Compatibility: Works with a range of substrates, including metals and fiber-reinforced polymers
  
• Bulk Packaging: Available in 4.5-gallon pails for use with metered mix dispense systems
  
• Reliable Structural Bonding: Ideal for structural manufacturing applications requiring strong adhesion

SikaFast 3081 N Adhesive Activator Specifications

• Series: SikaFast 3081 N
  
• Type: Activator - Part B Component
  
• Chemistry: Toughened 2-Component Acrylic
  
• Application: To Be Used Only with SikaFast 3100 Series Products
  
• Color: White
  
• Cure Mechanism: Free Radical Polymerization
  
• Pail Size: 4.5 Gallons
  
• Viscosity (Brookfield): 130,000 cps
  
• Density: 10.8 lb/gal (1.29 kg/l)
  
• Mix Ratio: 10:1
  
• Consistency: Thixotropic Paste
  
• Application Temperature: 50°F to 95°F (10°C to 35°C)
  
• Shelf Life: 9 Months
  
• Storage Temperature: Below 72°F (22°C) - Protect from Direct Sun Light
  

Applications

SikaFast 3081 N activator is ideal for use in structural manufacturing applications as part of the SikaFast 3100 Series adhesive system. It is designed to complement Part A adhesives in a 10:1 mix ratio, providing reliable bonding for sidewall panels, roofs, and floors made from aluminum, stainless or galvanized steel, and fiber-reinforced polymers.