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1.
公开(公告)号:US20220136137A1
公开(公告)日:2022-05-05
申请号:US17452891
申请日:2021-10-29
发明人: Mevlut Tascan , Sengul Teke , Todd Crumbling , Carissa Smoot , Stephanie Reed , Brian Ginn
摘要: A manufacturing process includes combining a liquid resin with a liquid reactive cross-linking composition to form a reactive core composition. The manufacturing also includes contacting the reactive core composition with a sheath composition including a carrier polymer in a solvent. The manufacturing process further includes wet spinning the reactive core composition with the sheath composition to form a sheath-core fiber including a core including at least one continuous fiber of a reaction product of the liquid resin and liquid cross-linking composition and a sheath surrounding the core. The cross-linking composition reacts with the resin during the wet spinning. The sheath includes the carrier polymer. A continuous poly(glycerol sebacate) urethane (PGSU) fiber comprising PGSU and a continuous PGSU fiber forming system are also disclosed.
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2.
公开(公告)号:US11186926B2
公开(公告)日:2021-11-30
申请号:US16178140
申请日:2018-11-01
摘要: A manufacturing process includes spinning at least one continuous poly(glycerol sebacate) (PGS)/alginate fiber from a polymeric solution comprising PGS and alginate in water, drafting the at least one continuous PGS/alginate fiber in at least one coagulation bath, and drawing the at least one continuous PGS/alginate fiber from the at least one coagulation bath. A yarn includes at least one continuous PGS fiber. A continuous poly(glycerol sebacate) (PGS)/alginate fiber forming system includes a feeding tank holding a polymeric solution of alginate and PGS, a pump, a spinneret, a first coagulation bath, a first winder, a second coagulation bath, a second winder, and a bobbin winder, the system forming at least one continuous PGS/alginate fiber from the polymeric solution of alginate and PGS.
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3.
公开(公告)号:US11686015B2
公开(公告)日:2023-06-27
申请号:US17507084
申请日:2021-10-21
摘要: A manufacturing process includes spinning at least one continuous poly(glycerol sebacate) (PGS)/alginate fiber from a polymeric solution comprising PGS and alginate in water, drafting the at least one continuous PGS/alginate fiber in at least one coagulation bath, and drawing the at least one continuous PGS/alginate fiber from the at least one coagulation bath. A yarn includes at least one continuous PGS fiber. A continuous poly(glycerol sebacate) (PGS)/alginate fiber forming system includes a feeding tank holding a polymeric solution of alginate and PGS, a pump, a spinneret, a first coagulation bath, a first winder, a second coagulation bath, a second winder, and a bobbin winder, the system forming at least one continuous PGS/alginate fiber from the polymeric solution of alginate and PGS.
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