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... Data Brydson, J A (John Andrew), 193 2Plastics materials - 7th ed Plastics I Title 668.4 ISBN 7506 4132 Library of Congress Cataloguing in Publication Data Brydson, J A Plastics materia1slJ.A Brydson. .. Abbreviations for Plastics and Rubbers The Historical Development of Plastics Materials 1.1 Natural Plastics 1.2 Parkesine and Celluloid 1.3 1900-1930 1.4 The Evolution of the Vinyl Plastics 1.5 Developments... Plastics 1.5 Developments since 1939 1.6 Raw Materials for Plastics 1.7 The Market for Plastics 1.8 The Future for Plastics 1 11 15 The Chemical Nature of Plastics 2.1 Introduction 2.2 Thermoplastic