TO: Executive Board of the Division of Polymer Chemistry (POLY) FROM: W. V. Metanomski SUBJECT: POLY Nomenclature Committee's Report DATE: 29 March 1998 The Committee continues to promote polymer-nomenclature recommendations, in particular, those of the IUPAC Commission on Macromolecular Nomenclature. The Committee monitors how the macromolecular nomenclature matters are explained and discussed in various textbooks and handbooks, and offers suggestions for improvements. Individual questions from POLY members and requests to help naming polymers are answered promptly. Les Sperling and Val Metanomski published in the March 1998 issue of POLYMER PREPRINTS the "Macromolecular Nomenclature Note No. 14", explaining and promoting the new (December 1997) IUPAC recommendations on "Source-Based Nomenclature for Non-Linear Macromolecules and Macromolecular Assemblies". It has been noted that the original proposal was submitted by Les to the POLY Nomenclature Committee, and and was eventually relayed to the IUPAC Commission. Ted Wilks has already prepared a draft of the "Macromolecular Nomenclature Note No. 15" for the August 1998 issue of POLYMER PREPRINTS, discussing and proposing the nomenclature and structure representation for dendritic polymers. The Editorial staff of the polymer journal MACROMOLECULAR CHEMISTRY AND PHYSICS published by Huthig & Wepf Verlag, Mainz, Germany, has expressed interest in reprinting some of our future "Macromolecular Nomenclature Notes". We plan to submit "Note No. l5" for their consideration. Les Sperling published a note on "Proposed Nomenclature for Rubber-Toughened Plastics" on the back page of the Spring 1998 issue of PMSE - POLYMERIC MATERIALS: SCIENCE AND ENGINEERING. "The Back Page" in these proceedings has become a nomenclature and terminology feature. Les has already submitted another note, "Polymer Network Definitions", for "The Back Page" of the Fall 1998 issue of PMSE Proceedings, discussing covalent and physical networks polycatananes, crosslinks, and layer polymers. Val Metanomski contributed a chapter on "Macromolecular (Polymer) Nomenclature" to the 1998 IUPAC book "Principles of Chemical Nomenclature" (Leigh, Favre, and Metanomski). Val has also submitted a draft of an updated introductory chapter on "Nomenclature" for the 4th edition of Wiley's POLYMER HANDBOOK, which introduces the IUPAC source-based and structure-based macromolecular nomenclature, discusses the use of trivial and semisystematic names for polymers, indicates the important features of CA Index names, and provides a list of polymer class names. The Committee members continue to represent the U.S. polymer science community on the IUPAC Commission on Macromolecular Nomenclature and participate actively in the generation and review of their new documents. At least three POLY Committee members plan to attend this year's meeting in Sydney, Australia, in July 1998. The Committee has a WWW page associated with the POLY WWW pages: http://www.chem.umr.edu/~poly/nomenclature.html which lists the Committee members (links are provided to their full and e-mail addresses) and provides the list of "Valid Recommendations on Macromolecular Terminology and Nomenclature". A great deal of information on the IUPAC Commission, its activities, projects and membership can be found at their WWW page: http://www.rohmhaas.com/iupac/ ~