Výsledky vyhledávání - "Poliuretano Termoplástico"

Evaluación de la influencia de la adición de almidón en las propiedades del poliuretano

Autor: Cruz, Carolina Konzen, Kunst, Sandra Raquel, Morisso, Fernando Dal Pont, Oliveira, Cláudia Trindade, Carone, Carlos Leonardo Pandolfo

Publikováno v: Research, Society and Development; Vol. 11 No. 6; e26211629128
Research, Society and Development; Vol. 11 Núm. 6; e26211629128
Research, Society and Development; v. 11 n. 6; e26211629128
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

Polyurethanes are among the most versatile polymers in the world with great demand in today's market. The development of new compositions is necessary, due to the search for high performance materials and with properties different from the existing o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::8f5a52ce6dd4fb055a0992be28a2afff
https://rsdjournal.org/index.php/rsd/article/view/29128

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Akademický článek

Síntesis de poli ácido láctico y poli ricinoleato empleando calentamiento por microondas y su utilización en la producción de termoplasticos de poliuretano Synthesis of poly lactic acid and poly ricinoleate using microwave heating and their use in the production of polyurethane thermoplastic

Autor: Paula Mazo, Luis A. Rios, Gloria Restrepo

Publikováno v: Polímeros, Vol 21, Iss 2, Pp 83-89 (2011)

En este trabajo se realiza la síntesis de poliuretano termoplástico (TPU) utilizando oligómeros sintetizados a partir de ácido DL Láctico y ácido ricinoléico. Estos polioles fueron obtenidos desde fuentes renovables, mediante la policondensaci

Externí odkaz: https://doaj.org/article/5aee4d09ef4f47adac198e76b813ac46

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Design of Customized TPU Lattice Structures for Additive Manufacturing: Influence on the Functional Properties in Elastic Products

Autor: Sergio de la Rosa, Pedro F. Mayuet, José Ramón Méndez Salgueiro, Lucía Rodríguez-Parada

Publikováno v: Polymers; Volume 13; Issue 24; Pages: 4341
Polymers, Vol 13, Iss 4341, p 4341 (2021)
Polymers
RUC. Repositorio da Universidade da Coruña
instname

This work focuses on evaluating and establishing the relationship of the influence of geometrical and manufacturing parameters in stiffness of additively manufactured TPU lattice structures. The contribution of this work resides in the creation of a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8c6a030e6423810e2a678859fdcca2f

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Reaproveitamento de resíduo de espuma rígida de poliuretano em uma matriz termoplástica de poliuretano

Autor: Carmo, Kerciely Martins do, da Silva, Mercês Coelho, Morelli, Carolina Lipparelli

Publikováno v: Research, Society and Development, Vol 9, Iss 3, Pp e127932695-e127932695 (2020)
Research, Society and Development; Vol. 9 No. 3; e127932695
Research, Society and Development; Vol. 9 Núm. 3; e127932695
Research, Society and Development; v. 9 n. 3; e127932695
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

Polyurethanes are polymers prepared from the reaction between polyfunctional isocyanates and polyols, containing intramolecular urethane bonds. The thermosetting polyurethane (PUR) is a non-biodegradable polymer, that cannot be reprocessed by melting

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::43ec13e21f96ff618defc1f3e12feb37
https://rsd.unifei.edu.br/index.php/rsd/article/view/2695

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Nanocompósitos de poliuretano termoplástico com estruturas de carbono: estudo das propriedades elétricas e do efeito de memória de forma

Autor: Valim, Fernanda Cabrera Flores

Publikováno v: Biblioteca Digital de Teses e Dissertações do Mackenzie
Universidade Presbiteriana Mackenzie (MACKENZIE)
instacron:MACKENZIE

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior In the present work, carbon-based nanostructures were incorporated in thermoplastic polyurethane (TPU) to obtain nanocomposites with better electrical properties (regarding electrical co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::4cd89d23070ac8f415c64d029bf0c01e
https://dspace.mackenzie.br/handle/10899/28438

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Analysis of the Foaming Window for Thermoplastic Polyurethane with Different Hard Segment Contents

Autor: Alberto Saiani, Judith Martín-de León, Mercedes Santiago-Calvo, Victoria Bernardo, Fernando Villafañe, Haneen Zuhair Naji, Miguel Angel Rodriguez-Perez

Publikováno v: Polymers
Volume 13
Issue 18
Polymers, Vol 13, Iss 3143, p 3143 (2021)

Producción Científica
A series of thermoplastic polyurethanes (TPUs) with different amounts of hard segments (HS) (40, 50 and 60 wt.%) are synthesized by a pre-polymer method. These synthesized TPUs are characterized by Shore hardness, gel per

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84ac0ccd47efa2f4b4d076bd151df64e
https://doi.org/10.3390/polym13183143

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Influência da adição de poliuretano termoplástico (TPU) nas propriedades termomecânicas da poliamida 6 (PA6)

Autor: Santos, Leandro José dos

Publikováno v: Repositório Institucional da UFABC
Universidade Federal do ABC (UFABC)
instacron:UFABC

Orientador: Prof. Dr. Suel Eric Vidotti Dissertação (mestrado) - Universidade Federal do ABC, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Santo André, 2018. No presente trabalho foram estudadas as propriedades termomecanica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::80ea06d5bd519da959d41fa017ac6b48
http://biblioteca.ufabc.edu.br/index.php?codigo_sophia=121767

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Compósitos de matriz polimérica com reforço em ligas com memória de forma: uma solução híbrida auto-regenerativa

Autor: Mimoso, Emanuel Silva

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Mestrado em Engenharia Mecânica No presente trabalho pretende-se estudar e caraterizar as propriedades de um compósito híbrido de matriz polimérica com reforço em ligas metálicas com memória de forma. Para tal, foi necessária a criação do c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4be8f96afeb6c4d3c7fbfa29264fa9c1
http://hdl.handle.net/10773/22248

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Dissertation/ Thesis

Obtenção e caracterização de nanocompósitos de poliuretano termoplástico reforçado com nanocristais de celulose

Autor: Prataviera, Rogério

Publikováno v: Repositório Institucional da UFSCARUniversidade Federal de São CarlosUFSCAR.

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Approved for entry into archive by Marina Freitas (marinapf@ufscar.

Externí odkaz: https://repositorio.ufscar.br/handle/ufscar/8163

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Dissertation/ Thesis

Síntese de poliuretano termoplástico modificado com POSS via extrusão reativa

Autor: Lopes, Gabriel Hoyer

Publikováno v: Repositório Institucional da UCSUniversidade de Caxias do SulUCS.

Neste trabalho, foram sintetizados poliuretanos termoplásticos (TPU) via solução em reator e via extrusão reativa em extrusora dupla rosca. Os TPUs foram obtidos com o uso de pré-polímero 4,4‟-difenilmetano (MDI) e poliol poliéster, a hidroq

Externí odkaz: https://repositorio.ucs.br/handle/11338/561

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