Bis(.beta.-carboxyethyl)isobutyl, sec. butyl and t-butyl phosphine oxide
申请人:American Cyanamid Company
公开号:US04537993A1
公开(公告)日:1985-08-27
The compounds bis (.beta.-carboxyethyl)isobutyl phosphine oxide, bis (.beta.-carboxyethyl) sec. butyl phosphine oxide and bis(.beta.-carboxyethyl)-t-butyl phosphine oxide and their use as components in the production of fiber-forming polyamides, fibers produced from said polyamides and a method for the production of various bis (carboxyalkyl) alkyl phosphine oxides are disclosed.
本发明公开了化合物双(.beta.-羧基乙基)异丁基膦氧化物、双(.beta.-羧基乙基)仲丁基膦氧化物和双(.beta.-羧基乙基)-叔丁基膦氧化物及其作为生产纤维形成聚酰胺的组分、由所述聚酰胺制成的纤维和生产各种双(羧基烷基)烷基膦氧化物的方法。