- 专利标题: Phosphonate polymers, copolymers, and their respective oligomers as flame retardants for polyester fibers
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申请号: US15050365申请日: 2016-02-22
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公开(公告)号: US10724154B2公开(公告)日: 2020-07-28
- 发明人: Marc-Andre Lebel , Lawino Kagumba , Pin Go
- 申请人: FRX POLYMERS, INC.
- 申请人地址: US MA Chelmsford
- 专利权人: FRX POLYMERS, INC.
- 当前专利权人: FRX POLYMERS, INC.
- 当前专利权人地址: US MA Chelmsford
- 代理机构: Pepper Hamilton LLP
- 主分类号: C08L67/02
- IPC分类号: C08L67/02 ; D01F6/92 ; A47G9/02 ; A47G9/10 ; D01F1/02 ; D01F1/07 ; D01F6/62 ; D03D15/12 ; D04H3/011 ; D06N7/00
摘要:
The invention relates to the use of polyphosphonates, copoly(phosphonate ester)s, copoly(phosphonate carbonate)s, and their respective oligomers, as flame retardant additives for polyester fibers to impart fire resistance while maintaining or improving processing characteristics for melt spinning fibers.
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