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    • 6. 发明授权
    • Flame retardant fibrous material
    • 阻燃纤维材料
    • US3713879A
    • 1973-01-30
    • US3713879D
    • 1970-05-18
    • UNION CARBIDE CORP
    • WU C
    • D06M13/285D06M15/43D06M15/667C09K3/28D06M13/28D06M13/40
    • D06M15/667D06M13/285D06M15/43Y10S428/921Y10T428/31786Y10T428/662Y10T442/2689Y10T442/277
    • A fibrous material containing a flame retardant amount of the product produced by reacting (a) elemental phosphorus, (b) ethylene oxide, propylene oxide, 1,2-butylene oxide, or 1,2epoxytetradecane and (c) an alcohol selected from the group consisting of propylene glycol, methanol, ethanol, propanol, butanol, dodecanol, and N,N-dimethylethanolamine; in the presence of a base catalyst selected from the group consisting of alkali metal alkoxide and a quaternary ammonium compound formed by interaction of reactant (b) and an N,N-dimethylamine; to produce an organophosphorus composition, and thereafter reacting said organophosphorus composition, with formaldehyde in proportions, at a temperature, and for a period of time sufficient to convert substantially all phosphinous hydrogen in said organophosphorus composition to hydroxymethyl groups.
    • 通过使(a)元素磷,(b)环氧乙烷,环氧丙烷,1,2-环氧丁烷或1,2-环氧十四烷与(c)选自以下的醇反应制备阻燃剂量的产物的纤维材料: 由丙二醇,甲醇,乙醇,丙醇,丁醇,十二烷醇和N,N-二甲基乙醇胺组成的组; 在选自碱金属醇盐和通过反应物(b)与N,N-二甲胺的相互作用形成的季铵化合物的碱催化剂的存在下, 以产生有机磷组合物,然后使所述有机磷组合物与甲醛的比例在一定温度和足以使所述有机磷组合物中的所有次磷酸氢基团转化为羟甲基的温度和时间内反应。