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CONTENTS

Topics Page No.

Plastics: A Wonder Material 1

Introduction To Plastics Polymers 3
Polymer Properties And Selection 5
Polymer Selection Criteria 9
Plastic Identification Guide 13

Pet Drying And Processing Guidelines 17
Plastic Materials
(properties, Processing, Strength, Limitations & Applications)
Thermoplastic Materials 19

Thermoset Materials 57
Chemical Resistance Chart 59
Recycling & Identification Codes of Plastics 62
Testing of Plastics And ASTM/ ISO Standards 66
Extruders In Plastic Machinery:
Understanding Feed Screws & Barrels 71
Plastic Processing Methods
(process, Types, Moulds, Product Design Tips, Useful Calculations And
Troubleshoots)
Blow Moulding 80
Injection Moulding 90

Extrusion Moulding 107
Plastic Thermoforming 126
Rotational Moulding 135
Processing of Theromset Plastics 144
Terms Used In Practical Working 146

Rapid Prototyping Methods 151
Moulds Machining Methods 152
Concept Of Corona Treatment On Plastics 153