1.

Record Nr.

UNINA9910960286803321

Autore

Krol Piotr

Titolo

Linear polyurethanes : synthesis methods, chemical structures, properties and applications / / by Piotr Krol

Pubbl/distr/stampa

Leiden ; ; Boston, : VSP, 2008

Leiden ; ; Boston : , : VSP, , 2008

ISBN

1-04-019455-9

0-429-08840-X

1-283-12665-6

9786613126658

90-04-18816-9

1-60119-611-3

Descrizione fisica

1 online resource (271 p.)

Disciplina

668.4/239

Soggetti

Polyurethanes

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p [241]-250) and index.

Nota di contenuto

Basic raw materials for the production of linear polyurethanes -- Reaction mechanisms occurring in the polyurethane production process -- General kinetic model for the diisocyanates and polyols polyaddition process -- Principal reactions utilised in the polyurethane technology -- Manufacturing methods for polyurethane elastomers -- Non-isocyanate methods for the synthesis of N-substituted linear polyurethanes -- Determination of molecular weights of linear polyurethanes by gelpermeation chromatography (GPC) and mass spectrometry (MS) methods -- Polyurethane ionomers -- Examples of copolymers with linear polyurethanes -- Microphase separation in polyurethane elastomers. Glass transition temperatures--analysis of phase structures by DSC, SAXS and AFM methods -- Intermolecular interactions free surface energy -- Thermal properties of linear polyurethanes -- Modern trends in property programming and in applications for linear polyurethanes.

Sommario/riassunto

This volume describes in detail the mechanisms of the diisocyanates and polyols polyaddition process as well as its kinetic and process



aspects important for obtaining linear polyurethanes. General kinetics of the process and its experimental verification, using GPC chromatography as well as NMR spectroscopy and MALDI-ToF spectrometry, are presented. Accompanied by over 400 references, the author presents synthesis methods, physicochemical properties of linear polyurethanes (analyzed with DCS, TG, DMTA, Rtg, AFM microscopy methods) as semiproducts for foams, elastomers, lacquers and coatings.