LORD 363

Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

LORD 363

Main features

  • 3 to 5-Minute Working Window
  • Self-Leveling Flowable Placement
  • Solvent-Free Bonding Formulation

Product Description

LORD® 363-A/363-B Epoxy Adhesive is a fast-setting, two-component epoxy adhesive designed to bond scuffed sheet molding compounds (SMC), wood, fiberglass reinforced plastics (FRP) and other supported plastics. Its self-leveling consistency flows into hard-to-reach areas and supports assemblies with tight tolerances. The solvent-free system can be cured at room temperature or with heat for faster processing.

Key Features

  • Fast room-temperature cure with a 3–5 minute working time and handling strength in 15–30 minutes.
  • Self-leveling consistency for flowing into hard-to-reach areas and bonding close-fitting parts.
  • Solvent-free formulation that is nonflammable and virtually odorless.
  • Room-temperature or heat curing to support different production requirements.

Applications / Suitable for

  • Scuffed sheet molding compound bonding
  • Fiberglass reinforced plastic bonding
  • Wood and supported plastic assemblies
  • Close-fitting parts and hard-to-reach bond areas

Technical Specifications

General Properties
Appearance
Appearance at room temperature.
363A Resin: Clear Liq | 363B Hardener: Light Amber Liq
Density
Volumetric mass per unit
Resin: 1126 -1198 | Hardener: 1114 -1150 kg/m3
Physical Properties
Viscosity
Viscosity is a measurement of a fluid’s resistance to flow. Viscosity is commonly measured in centiPoise (cP). One cP is defined as the viscosity of water and all other viscosities are derived from this base. MPa is another common unit with a 1:1 conversion to cP. A product like honey would have a much higher viscosity -around 10,000 cPs- compared to water. As a result, honey would flow much slower out of a tipped glass than water would. The viscosity of a material can be decreased with an increase in temperature in order to better suit an application
Resin: 7000 -16,000 | Hardener: 8000 - 20,000 mPa.s
Thermal Properties
Flash Point
The flashpoint of a solvent is the lowest possible temperature at which it can vaporize to form an ignitable vapor. Flashpoint is often confused with “autoignition temperature”, which is the temperature at which a solvent ignites without an ignition source.
Resin: >93 | Hardener: >93 °C

Additional Information

Technical Properties

As-Supplied / Before-Processing Properties

Typical component and mixed properties. Values are typical and are not intended for specification purposes.

Property 363-A Resin 363-B Hardener Mixed Method / Condition
Appearance Clear liquid Light amber liquid Light amber liquid Typical
Viscosity 7,000–16,000 cP 8,000–20,000 cP — Brookfield HAT, 10 rpm at 77°F (25°C); Spindle 4 for resin and T-C spindle for hardener
Density 9.4–10.0 lb/gal
(1126–1198 kg/m³)
9.3–9.6 lb/gal
(1114–1150 kg/m³)
— Typical
Flash Point >200°F
(>93°C)
>200°F
(>93°C)
— Closed cup
Mix Ratio 1 part 1 part 1:1 Resin to hardener, by volume
Solids Content — — 100% Mixed adhesive
Working Time — — 3–5 minutes 54 g mass at 75°F (24°C)
Time to Handling Strength — — 15–30 minutes Typical
Shelf Life 2 years 2 years — From date of manufacture; store at 60–80°F (16–27°C) in original, unopened containers
Technical Properties

After-Processing / Final-State Properties

Supported cure and final-state characteristics. Values are typical and are not intended for specification purposes.

Property Value Unit Method / Condition
Cure to Full Strength 4–6 hours Adhesive, substrates and ambient temperature at 65°F (18°C) or higher
Maximum Bondline Temperature During Heat Cure 325
(162)
°F
(°C)
Higher temperatures accelerate cure; firm cure recommendations depend on material composition and heating method
Cured Appearance Tan — Typical

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