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La Seda de Barcelona SA
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La Seda de Barcelona SA
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Application filed by La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES0267350ApriorityCriticalpatent/ES267350A3/es
Publication of ES267350A3publicationCriticalpatent/ES267350A3/es
Perfeccionamientos en la construccion de hileras para la extrusion de polimeros lineales sinteticos fundidos para proporcionar filamentos huecos con forma triangular.
Perfeccionamientos en los procedimientos de hilatura por fusion de polimeros lineales sinteticos, para obtener filamentos con una gran regularidad de titulo y con afinidad uniforme al tinte.
Procédé de préparation et d'extrusion de polymères d'uréthane, convenant particulièrement pour l'extrusion de fils par fusion et nouvelles fibres ainsi obtenues