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Publication of AR111846A1publicationCriticalpatent/AR111846A1/en
Se divulgan composiciones de poliuretano termoplástico (TPU), métodos para producción de composiciones de TPU, métodos de utilización de composiciones de TPU, y aparatos producidos a partir de las mismas. Las composiciones de TPU divulgadas incluyen un polímero poliuretano termoplástico, un estabilizador de calor, un agente de flujo, y un material de carga. La carga puede ser una fibra de vidrio. Las composiciones de TPU divulgadas presentan una estabilidad térmica mejorada y propiedades de flujo mejoradas que resultan adecuadas para el moldeo por inyección de artículos de fabricación que tengan una gran pluralidad de finas aberturas o poros. Los artículos producidos a partir de la composición poseen superior estabilidad térmica, resistencia a la abrasión, y resistencia química. Artículos de ejemplo incluyen miembros de cribado para máquinas de cribado vibratorio.Thermoplastic polyurethane (TPU) compositions, methods for producing TPU compositions, methods of utilizing TPU compositions, and apparatus produced therefrom are disclosed. The disclosed TPU compositions include a thermoplastic polyurethane polymer, a heat stabilizer, a flow agent, and a filler. The load can be a fiberglass. The disclosed TPU compositions have improved thermal stability and improved flow properties that are suitable for injection molding of manufacturing articles having a large plurality of fine openings or pores. Items produced from the composition possess superior thermal stability, abrasion resistance, and chemical resistance. Sample articles include screening members for vibrating screening machines.
ARP180101117A2017-04-282018-05-02
THERMOPLASTIC COMPOSITIONS, METHODS, APPLIANCE, AND USES
AR111846A1
(en)
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