公开(公告)号：US20230087881A1

公开(公告)日：2023-03-23

申请号：US17908412

申请日：2021-03-10

申请人： THE LYCRA COMPANY LLC

发明人： Tianyi LIAO ,  Nicholas E. KURLAND ,  Hong LIU ,  Yucheng HUANG

IPC分类号： D02G3/32 ,  D01F1/10 ,  D01F6/94 ,  D01F6/70

摘要： Elastic fiber with improved seam slippage resistance performance is provided. Also provided are elastic composite yarn, fabrics and articles of manufacture comprising the elastic fiber and methods for production of methods for making spandex fiber, composite yarn, fabric and articles of manufacture with improved elastane slippage resistance.

公开(公告)号：US20230157905A1

公开(公告)日：2023-05-25

申请号：US17912134

申请日：2021-03-24

申请人： THE LYCRA COMPANY LLC

发明人： Hong LIU ,  Oguzhan CELEBI ,  Nicholas E. KURLAND

IPC分类号： A61F13/49 ,  D01F6/70 ,  A61L15/26 ,  C08G18/10 ,  C08G18/76 ,  C08G18/48 ,  C08G18/32

CPC分类号： A61F13/4902 ,  D01F6/70 ,  A61L15/26 ,  C08G18/10 ,  C08G18/7671 ,  C08G18/4854 ,  C08G18/3228 ,  D10B2401/061 ,  D10B2401/063 ,  D10B2509/02 ,  A61F2013/49022

摘要： Elasticized nonwoven laminates including high recovery power polyurethane elastic fiber, articles of manufacture with these elasticized nonwoven laminates and methods for production of the elasticized laminates and articles of manufacture are provided.

公开(公告)号：US20210087388A1

公开(公告)日：2021-03-25

申请号：US16772456

申请日：2018-12-12

申请人： The LYCRA Company LLC

发明人： Norman J. D'ALLURA ,  Hong LIU ,  Gregory L. YODER ,  Nicholas E. KURLAND ,  Oguzhan CELEBI

IPC分类号： C08L75/04 ,  C08G18/48 ,  C08G18/12 ,  C08G18/76 ,  C08G18/32

摘要： Polymer compositions and processes for extended glycols and under-capping glycols for production of polymer compositions with engineered hard and soft segment molecular weights are provided. Also provided are fibers and articles of manufacture such as fabrics and garments produced from these polymer compositions and processes.