2019 SAE Corporate Learning Aero Resource Guide - P18295967

MATERIALS AND MANUFACTURING

• Adhesives Surface Characteristics • Primers • Cleaning the Surface • Summary Learning Objectives • Define adhesive bonding. • Describe the structure of synthetic adhesives. • Describe how adhesives behave as viscoelastic materials. • Describe wetting. • Compare absorption and chemical bonding. • Describe mechanical bonding. • Describe the drying process. • Describe the curing process. • Describe the cooling process. • Describe the characteristics of an adhesive surface. • Describe the role of a primer. • Describe the impact of contaminants on a surface

• Identify the different directional strengths of adhesives. • Distinguish between green strength and creep strength.

• Describe hardness. • Describe tackiness. • Describe nonmechanical properties.

• Describe how temperature affects an adhesive. • Describe how moisture affects an adhesive. • Describe the factors that influence adhesive shelf life. • Describe an adhesive’s working life. • Describe adhesive curing. • Define cure time. • Describe additional nonmechanical properties.

Types of Adhesives This course describes the characteristics, pros and cons, and applications of types of synthetic adhesives.

Topical Outline • Objectives

Intro to Adhesive Properties This course describes the mechanical and nonmechanical properties of adhesives and addresses how they impact adhesive bonding.

• Synthetic Adhesives • Structural Adhesives

• Structural Adhesives: Epoxies • Chemical Properties of Epoxies • Structural Adhesives: Urethanes • Chemical Properties of Urethanes • Structural Adhesives: Acrylics • Chemical Properties of Acrylics • Structural Adhesives: Cyanoacrylates • Chemical Properties of Cyanoacrylates

Topical Outline • The Importance of Adhesive Properties • Viscosity in Liquids • Elasticity in Solids • Viscoelasticity • Mechanical Properties of Adhesives • Strength • Strength Properties and Direction • Strength Properties over Time • Hardness • Tackiness • Nonmechanical Properties of Adhesives • Temperature

• Structural Adhesives: Silicones • Chemical Properties of Silicones • Structural Adhesives: Anaerobics • Chemical Properties of Anaerobic Adhesives • Non-Structural Adhesives: Hot Melts • Properties of Hot Melts • Nonstructural Adhesives: Pressure-Sensitive Adhesives • Properties of Pressure-Sensitive Adhesives • Summary Learning Objectives • Describe synthetic adhesives. • Describe structural adhesives. • Describe epoxy adhesives. • Describe the chemical properties of epoxy adhesives. • Describe urethane adhesives. • Describe the chemical properties of urethane adhesives. • Describe acrylic adhesives. • Describe the chemical properties of acrylic adhesives. • Describe cyanoacrylate adhesives. • Describe the chemical properties of cyanoacrylate adhesives. • Describe silicone adhesives. • Describe the chemical properties of silicone adhesives.

• Moisture • Shelf Life • Working Life • Adhesive Curing • Cure Time • Other Nonmechanical Properties • Summary Learning Objectives • Describe the importance of adhesive properties.

• Describe viscosity. • Describe elasticity. • Describe viscoelasticity. • Define mechanical properties. • Define strength.

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