Invention Grant
US3888779A Flame retardant composition containing tetrakis (hydroxymethyl) phosphonium oxalate
失效
含有四烯酸（羟基甲基）氧化磷酸酯的阻燃剂组合物
- Patent Title: Flame retardant composition containing tetrakis (hydroxymethyl) phosphonium oxalate
- Patent Title (中): 含有四烯酸（羟基甲基）氧化磷酸酯的阻燃剂组合物
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Application No.: US31799872Application Date: 1972-12-26
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Publication No.: US3888779APublication Date: 1975-06-10
- Inventor: CHAO TSAI HSIANG
- Applicant: AMERICAN CYANAMID CO
- Assignee: American Cyanamid Co
- Current Assignee: American Cyanamid Co
- Priority: US31799872 1972-12-26
- Main IPC: D06M15/423
- IPC: D06M15/423 ; D06M13/02 ; D06M13/244 ; D06M15/431 ; D06M101/00 ; D06M101/02 ; D06M101/06 ; D06M101/08 ; B27K3/00
Abstract:
Durable flame retardancy and a soft hand are imparted to cellulosic textile materials by applying and curing an aqueous solution of tetrakis(hydroxymethyl)phosphonium oxalate and urea, a melamine, or a methylolated nitrogenous cellulose reactant or mixtures thereof to the textile materials.
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