H.B. Fuller EV Bond 440

H.B. Fuller EV Bond 440 is a high performance two part acrylate adhesive engineered to bond a wide range of plastics, metals, and composite assemblies. It offers outstanding bond strength, is extremely durable, with excellent impact and weathering properties. EV Bond 440 greatly increases the reliability of finished assemblies, it’s ability to with stand extreme temperature fluctuation, and resistance to a wide range of chemicals and environmental conditions.

Product Type: 2K (2 component) Adhesive, Structural Adhesive

Application Area: Batteries, Electric Vehicle (EV)

Compatible Substrates & Surfaces: Acrylic, Acrylonitrile Butadiene Styrene (ABS), Aluminum, Coated Surfaces, Composites, E-Coated Surfaces, Epoxies, Fiberglass, Gelcoat, Metal, Nylon, Phenolics, Plastics, Poly(p-Phenylene Oxide) (PPO), Polyamide, Polybutylene Terephthalate (PBT), Polycarbonate (PC), Polyether Ether Ketone (PEEK), Polyethylene Terephthalate (PET), Polystyrene (PS), Polyurethane, Polyvinyl Chloride (PVC), RIM Urethane, Stainless Steel, Vinyl

Chemical Family: Acrylics & Acrylates

Features: Chemical Resistant, Good Adhesion, Good Bonding Strength, Good Weather Fastness, High Durability, High Impact Resistance, High Performance, High Reliability, High Temperature Resistance, Room Temperature Curing

Technical Data Sheet

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Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Features and Benefits Information

This product has the following Features and Benefits;

  • No Surface Preparation Required
  • Excellent Adhesion Properties
  • Excellent Strength to Metals, E-Coat, Thermoplastics, Thermosets, and Engineering Plastics
  • High Impact Resistance
  • Suitable for Easy Manual and Pneumatic Dispensing
  • 100% Reactive
  • Room Temperature Cure
  • 10:1 meter-mix product for ease of application
  • Use on as received metal surfaces including aluminum, stainless and plated steels and forms tough, high strength bonds without surface preparation

Applications & Uses

Properties

Physical Form
Appearance
Off white or amber viscous liquid
Cured Mechanical Properties
ValueUnitsTest Method / Conditions
Over Lap Shear Strength Carbon Steel13.8MPaASTM D1002, 25°C 50% RH
Over Lap Shear Strength Aluminum13.8MPaASTM D1002, 25°C 50% RH
Over Lap Shear Strength Nickle Coated Low - Carbon Steel Plated19.0MPaASTM D1002, 25°C 50% RH
Dielectric Strength19.4 - 21.2kV/mm-
Elongation at Break4 - 6%-
Cured Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Service Range-67 - 212°F-
Technical Data
ValueUnitsTest Method / Conditions
Mixed Density1.59g/cc-
Volume Mix Ratio10:1--
Weight Mix Ratio14:1--
Uncured Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 200°F-
Open Time18 - 23minutes-
Fixture Time40 - 60minutes-
Cure Temperature and Time (room temperature)24.0hr-
Rheological Properties
ValueUnitsTest Method / Conditions
Viscosity (activator, at 25°C)40,000 - 80,000cPsBrookfield RV7 20 rpm
Viscosity (resin, at 25°C)100,000 - 200,000cPsBrookfield RV7 20 rpm

Technical Details & Test Data

General Instructions

The product is best used at temperatures between 65°F and 80°F. Temperatures below 65°F will slow the cure speed of the material and viscosities will be higher. Temperatures above 80°F will cause the material to cure faster and viscosities will be lower. For consistent dispensing maintain temperature in the above mentioned range.

For optimum bond strength and to insure maximum performance in the finished assembly mate parts together within the specified work time of the adhesive. Make sure the bond joint has uniform coverage and that a sufficient amount of adhesive is in the bond area. It is important to have the adhesive applied, parts aligned and positioned, within the established work times for the product. To ensure maximum performance in the finished assembly parts should remain undisturbed until the fixture time is reached.

Packaging & Availability

Packaging Type
Packaging Information

EV Bond 440 is conveniently packaged in 50 ml, 490 ml, pail, and drum kits. Special packaging is available upon request.

Storage & Handling

Shelf Life
9 months
Storage Information

Product should be stored in a cool dry place out of direct sunlight. Theshelf life of EV Bond 440 is 9 months from date of manufacture. Shelf life is based on the products being stored properly at temperatures between 55°F and 75°F. Exposure to temperatures above 75°F will reduce the shelf life. This product should NEVER BE FROZEN.