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Laser surface modification and adhesion /
"The book provides a unique overview on laser techniques and applications for the purpose of improving adhesion by altering surface chemistry and topography/morphology of the substrate. It details laser surface modification techniques for a wide range of industrially relevant materials (plastic...
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Salem, Massachusetts : Hoboken, New Jersey :
Scrivener Publishing ; Wiley,
2014.
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| Colección: | Adhesion and adhesives.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright Page; Contents; Preface; Part 1: Laser Surface Treatment/Modification to Enhance Adhesion; 1 Nd:YAG Laser Surface Treatment of Various Materials to Enhance Adhesion; 1.1 Introduction; 1.1.1 Surface Pretreatment for Adhesive Bonding; 1.1.2 Pretreatment Processes
- State of the Art; 1.1.3 Solid State Nd:YAG Laser; 1.1.4 The Aim of the Current Research; 1.2 Methodology; 1.3 Experimental; 1.3.1 Materials; 1.3.2 Laser Parameters; 1.3.3 Visual Observation; 1.3.4 SEM Observation of Treated Surfaces; 1.3.5 XPS; 1.3.6 Contact Angle; 1.3.7 FTIR; 1.3.8 Joint Strength.
- 1.3.8.1 Shear Strength of Joints1.3.8.2 Tensile Strength of Joints; 1.4 Results; 1.4.1 Polypropylene (PP); 1.4.1.1 Contact Angle; 1.4.1.2 FTIR Results; 1.4.1.3 Joint Strength Measurements; 1.4.2 Aluminum (2024 T3); 1.4.2.1 Contact Angle; 1.4.2.2 FTIR Results; 1.4.2.3 Joint Strength Measurements; 1.4.3 Polyimide (Kapton); 1.4.3.1 Contact Angle; 1.4.3.2 FTIR Results; 1.4.3.3 Joint Strength Measurements; 1.4.4 Open Time; 1.4.5 Silicone Rubber; 1.4.5.1 Contact Angle; 1.4.5.2 FTIR Results; 1.4.5.3 Joint Strengths Measurements; 1.5 Conclusions; References.
- 2 Effects of Excimer Laser Treatment on Self-Adhesion Strength of Some Commodity (PS, PP) and Engineering (ABS) Plastics2.1 Introduction; 2.2 Background and Literature Survey; 2.2.1 Excimer Laser Surface Treatment; 2.2.1.1 Overview of Excimer Laser Processing; 2.2.1.2 Mechanism of Thermal-oxidation by Laser Irradiation; 2.2.1.3 Mechanism of Photo-oxidation by Laser Irradiation; 2.2.1.4 The Mathematical Models of Excimer Laser Surface Modification; 2.3 Ultrasonic Welding of Thermoplastics; 2.3.1 Overview of Ultrasonic Welding; 2.3.2 The Components of Ultrasonic Welder.
- 2.3.3 Mechanism of Ultrasonic Welding and Structure Development at Semicrystalline Interface2.3.4 Modeling of Ultrasonic Welding; 2.3.5 Minimum Flow Velocity; 2.3.6 Energy Directors; 2.3.7 The Effect of Pressure Control; 2.3.8 The Effect of Ultrasonic Amplitude; 2.3.9 The Effect of Trigger Pressure; 2.3.10 The Effect of Weld Time; 2.3.11 The Effect of Horn Down Speed; 2.3.12 Ultrasonic Weldability of Thermoplastics; 2.4 Experimental Procedures; 2.4.1 Sample Preparation; 2.4.1.1 Materials; 2.4.1.2 Injection Molding; 2.4.1.3 Preparation of Samples for Laser treatment and Welding Experiments.
- 2.4.2 Processing2.4.2.1 Excimer Laser Treatment; 2.4.2.2 Ultrasonic Welding; 2.4.3 Tensile Testing; 2.5 Results and Discussion; 2.5.1 The Effect of Ultrasonic Weld Parameters on the Weld Strength of PP; 2.5.2 The Effect of Laser Treatment on the Ultrasonic Weld Strength; 2.5.2.1 The Effect of Laser Treatment on Weld Strength of PP; 2.5.2.2 The Effect of Laser Treatment on Weld Strengths of PS and ABS; 2.5.2.3 The Effect of Pulse Number on the Weld Strength of PS and ABS; 2.5.2.4 The Effect of Laser Pulse Energy on Weld Strength of PS and ABS.