<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Polyurethanes are materials usable in wide spectrum of applications. This article is aimed at the properties tailoring of selected polymers by an alteration in initial materials. To achieve that goal, we proposed form the polyurethane matrix by mixing materials that have a different ratio of the initial components. Mathematical model has been developed that describes relationship of structure and strength, deformation, rheological and tribotechnical characteristics of linear block-polyurethanes based on oligoether blends. Oligoethers blend samples were obtained by injection moulding on an automatic thermoplastication machine with varying proportions of the starting components over the whole concentration range. A significant change of properties over the whole concentration range was observed and compositions with unique combination of characteristics have been determined. Obtained dependencies allow to predict the composition of the binary mixture with a tailored level of strength, deformation, rheological and tribotechnical characteristics. The obtained results are fully consistent with the practical experience of processing and exploitation of initial polyurethanes.</p></abstract>

Polyurethanes are materials usable in wide spectrum of applications. This article is aimed at the properties tailoring of selected polymers by an alteration in initial materials. To achieve that goal, we proposed form the polyurethane matrix by mixing materials that have a different ratio of the initial components. Mathematical model has been developed that describes relationship of structure and strength, deformation, rheological and tribotechnical characteristics of linear block-polyurethanes based on oligoether blends. Oligoethers blend samples were obtained by injection moulding on an automatic thermoplastication machine with varying proportions of the starting components over the whole concentration range. A significant change of properties over the whole concentration range was observed and compositions with unique combination of characteristics have been determined. Obtained dependencies allow to predict the composition of the binary mixture with a tailored level of strength, deformation, rheological and tribotechnical characteristics. The obtained results are fully consistent with the practical experience of processing and exploitation of initial polyurethanes.

Properties Prediction of Linear Block-Polyurethanes Based on the Mixtures of Simple Oligoethers

Ukrainian State Chemical Technology University

Management Systems in Production Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Polyurethanes are materials usable in wide spectrum of applications. This article is aimed at the properties tailoring of selected polymers by an alteration in...

Properties Prediction of Linear Block-Polyurethanes Based on the Mixtures of Simple Oligoethers

Publié en ligne: 04 déc. 2019

Pages: 217 - 220

Reçu: 01 mai 2019

Accepté: 01 juil. 2019

DOI: https://doi.org/10.1515/mspe-2019-0034

Mots clés
linear block-polyurethane, oligoether, physico-mechanical characteristics, melt flow characteristics, melt flow, wear intensity, material quality indicator

© 2019 Volodymyr Mykolaovych Anisimov et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Properties Prediction of Linear Block-Polyurethanes Based on the Mixtures of Simple Oligoethers

Publié en ligne: 04 déc. 2019

Pages: 217 - 220

Reçu: 01 mai 2019

Accepté: 01 juil. 2019

DOI: https://doi.org/10.1515/mspe-2019-0034

Mots cléslinear block-polyurethane, oligoether, physico-mechanical characteristics, melt flow characteristics, melt flow, wear intensity, material quality indicator

© 2019 Volodymyr Mykolaovych Anisimov et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
linear block-polyurethane, oligoether, physico-mechanical characteristics, melt flow characteristics, melt flow, wear intensity, material quality indicator