Page 8 - Engineering Plastics Handbook
P. 8
vi Contents
Design for Assembly 31
Press-fitting 31
Snap-fit designs 32
Chapter 3. Properties James M. Margolis 35
Property Checklist 35
Dynamic Mechanical Properties 41
Applied torque 47
Shear 48
Creep 49
Clear Engineering Plastics 51
Chapter 4. Processing James M. Margolis 57
Processing Methods Checklist 57
Engineering and other plastics 57
Rheology 58
Time-Temperature Superposition Shift Principle 59
Loss Modulus 60
Shear Rate 61
Extrusion 63
Injection Molding 67
Mold Design 69
Thermoforming 69
Blow Molding 70
Assembly 70
Trends 71
Part 2 Engineering Plastics
Chapter 5. Polyacetals James M. Margolis 77
Introduction 77
Chemistry of Acetal Polymerization 80
Synthesis of polyacetal resins 81
Products and Design 83
Products 83
Design 88
Properties 89
Chemical resistance (unmodified grades) 92
Processes 93
Chapter 6. Acrylonitrile-Butadiene-Styrene (ABS) Resin Jaehyug Cha 101
Introduction 101
ABS Polymerization Process 103
Emulsion polymerization process 104
Preparation of polybutadiene latex 106
Preparation of ABS latex 106