SikaFast 3311 Non-Sagging Methacrylate Structural Adhesive

A Closer Look at SikaFast 3311 Methacrylate Adhesive 

A two-component structural glue, SikaFast 3311 is fast-curing with a 10:1 mix ratio. It comes in a 490 mL (16.5 fl. oz) cartridge and features an open time of 6 minutes. Its thixotropic, non-sagging paste formulation ensures precise and easy application, making it ideal for bonding on vertical or overhead surfaces. Designed to replace traditional mechanical fasteners like welding, riveting, or screws, the SikaFast 3311 acrylic adhesive provides strong adhesion on a wide range of substrates with minimal surface preparation. Its rapid strength development makes it suitable for applications where speed and reliability are critical.

Key Properties

• Fast Curing: Strength develops within minutes for high-throughput processes 
  
• Non-Sagging Formula: Thixotropic paste allows for precise, easy application, even on vertical surfaces
  
• Excellent Adhesion: Bonds to top coats, metals, and plastics with no or minimal surface preparation
  
• Impact and Peel Resistance: Provides good resistance to impact and peel forces
  
• Mix Ratio 10:1: Ensures consistent and reliable application
  
• 490 mL Cartridge: Suitable for large-scale bonding applications

SikaFast 3311 Specifications

• Series: SikaFast 3311
  
• Type: Acrylic Structural Adhesive
  
• Chemistry: Methyl Methacrylate
  
• Application: Bonding
  
• Substrates: A Variety of Substrates, Including Top Coats, Metals, and Plastics with No or Limited Surface Preparation
  
• Color (Mixed): Blue
  
• Cure Mechanism: Radical Polymerization
  
• Cartridge Size: 490 mL (16.5 fl. oz)
  
• Density (Mixed): 8.1 lb/gal (0.97 kg/l)
  
• Mix Ratio: 10:1
  
• Consistency: Thixotropic Paste
  
• Application Temperature: 50°F to 95°F (10°C to 35°C)
  
• Open Time: 6 Minutes
  
• Peak Exotherm Time / Temperature: 12 Minutes / 194°F (90°C)
  
• Shore D Hardness: 65
  
• Tensile Strength: 1,450 psi (10 MPa)
  
• E-Modulus: 65 ksi (450 MPa)
  
• Tensile Lap-Shear Strength: 2150 psi (15 MPa)
  
• Service Temperature: -40°F to 176°F (-40°C to 80°C)
  
• Shelf Life: 9 Months
  
• Storage Temperature: Below 77°F (25°C) - Protect from Direct Sun Light
  

Applications

With its excellent impact and peel resistance, the SikaFast 3311 structural adhesive is ideal for quick bonding and high-strength applications. It can bond a variety of substrates including metals, top coats, and plastics without the need for a lot of surface preparation. Its non-sagging formula also makes it perfect for vertical and overhead applications.

Other Available SikaFast 3311 Sizes

• SikaFast 3311 45 Gallon Drums and 4.5 Gallon Pails