CORE-SHEATH FILAMENT WITH A SILICONE-CONTAINING BLOCK COPOLYMER CORE

A core-sheath filament having a pressure-sensitive adhesive core and a non-tacky thermoplastic sheath that surrounds the core is provided. The pressure-sensitive adhesive core includes a) a silicone-containing block copolymer having multiple poly-diorganosiloxane segments plus b) a silicone tackifyi...

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Bibliographic Details
Main Authors HACKBARTH, Kent C, CHASTEK, Thomas Q, WEST, Shaun M, BENSON, Karl E, YOUNG, Jacob D, CARVAJAL, Daniel, NAPIERALA, Mark E, BEHLING, Ross E, HAYS, David S
Format Patent
LanguageEnglish
French
German
Published 05.04.2023
Subjects
ADDITIVE MANUFACTURING TECHNOLOGY
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS
NATURAL OR ARTIFICIAL THREADS OR FIBRES
PERFORMING OPERATIONS
SPINNING
TEXTILES
TRANSPORTING
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Summary:A core-sheath filament having a pressure-sensitive adhesive core and a non-tacky thermoplastic sheath that surrounds the core is provided. The pressure-sensitive adhesive core includes a) a silicone-containing block copolymer having multiple poly-diorganosiloxane segments plus b) a silicone tackifying resin. Additionally, methods of making the core-sheath filament and methods of using the core-sheath filament to print a pressure-sensitive adhesive are described.
Bibliography:Application Number: EP20200760547