Products

3M™ Scotch-Weld™ Instant Adhesive CA8

Brand: 3M™ Scotch-Weld™
Package Sizes: 1 oz (28 g), 1 lb (453 g)
Shelf Life: 15 months

Product Description

3M™ Scotch-Weld™ Instant Adhesive CA8 is a low viscosity, one-component cyanoacrylate adhesive that cures rapidly at room temperature. It is designed to provide high-strength bonds with exceptional impact and shock resistance across a variety of substrates, including metals, plastics, and rubbers. Its low viscosity enables easy application and precise control, making it suitable for bonding tight-fitting parts and smooth surfaces.


Key Features

  • Low Viscosity – Allows for precise application, ideal for tight-fitting parts.
  • Fast Cure Time – Achieves handling strength in seconds, enabling quick assembly.
  • High Strength Bonds – Provides strong, durable adhesion with long-term reliability.
  • Versatile Compatibility – Bonds well to plastics, rubbers, metals, and more.
  • Shock & Impact Resistance – Maintains strength under mechanical stresses.

Recommended Applications

  • Gasket Attachment – Ensures secure sealing applications.
  • Small Joint Assembly – Ideal for bonding small components with tight tolerances.
  • Electronics & Appliances – Useful for fast bonding in precise assemblies.
  • Orthopedics & Footwear – Suitable for medical and footwear manufacturing.

Technical Data

Typical Uncured Physical Properties

Attribute Name Value
Color Clear¹
Viscosity Low²
Base Ethyl Cyanoacrylate

¹ Colors may vary from nearly white to yellow/amber, with no effect on performance.
² Low viscosity allows capillary action into tight-fitting parts.


Typical Cured Physical Properties

Attribute Name Value
Handling Strength Time Seconds¹
Full Cure Time 24 hours
Overlap Shear Strength >2,000 psi²

¹ Time to handling strength depends on material and application conditions.
² Strength varies based on substrate and surface preparation.

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