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3M™ Scotch-Weld™ Structural Adhesive EW2045 – One-part, heat-cured epoxy adhesive providing high peel strength, high heat resistance, and humidity durability.

Item Name: 3M™ Scotch-Weld™ Structural Adhesive EW2045
Manufacturer: 3M Japan
Technologies: One-part, heat-curable epoxy adhesive
Color: Gray
Cure Type: Heat-cured
Package Size: 1 kg can, 6 cans per box
Shelf Life / Storage: Requires refrigeration below 5°C; representative values only, not specification limits

1. Product Overview

3M™ Scotch-Weld™ EW2045 is a one-part, heat-curing epoxy structural adhesive designed for high temperature resistance and excellent durability. It provides high peel strength and maintains strong performance under high heat and high humidity conditions. Supplied as a ready-to-use adhesive in 1 kg cans.

Key Features:

  • High heat resistance

  • High peel strength

  • Good durability under high-temperature and high-humidity conditions

  • One-part epoxy – no mixing required

  • Shippable internationally


2. Applications

  • Structural bonding applications requiring thermal and environmental durability

  • Use in industries where metal, composite, and structural parts are exposed to elevated temperatures

  • Suitable for aerospace, automotive, and industrial components that demand long-term reliability

3. Typical Properties

Unmixed Properties

Property Value
Adhesive Type One-Part Epoxy
Color Gray
Physical Form Paste/Liquid (heat curing)
Packaging Size 1 kg (6 cans/box)
Brand 3M
Storage Condition Refrigerated, ≤ 5 °C
Shelf Life Limited (must be stored cold)

Cured Properties

(Representative values only, not specification; detailed mechanical data not provided in the source)

  • High heat resistance

  • High peel strength

  • High-temperature / high-humidity durability

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