发明授权
US3790639A Process for producing a water-soluble methylol phospine-phenol adduct
失效
生产水溶性甲基苯酚酚类添加剂的方法
- 专利标题： Process for producing a water-soluble methylol phospine-phenol adduct
- 专利标题（中）： 生产水溶性甲基苯酚酚类添加剂的方法
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申请号： US3790639D申请日： 1972-03-28
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公开(公告)号： US3790639A公开(公告)日： 1974-02-05
- 发明人: DAIGLE D , DRAKE G , REEVES W
- 申请人： US AGRICULTURE
- 专利权人： Us Agriculture
- 当前专利权人： Us Agriculture
- 优先权： US14135671 1971-05-07; US23892872 1972-03-28; US23892972 1972-03-28
- 主分类号： C07F9/50
- IPC分类号： C07F9/50 ; C08G79/04 ; C08G79/06 ; D06M13/285 ; D06M15/415
摘要：
SOLUBLE METHYLOL PHOSPHINE ADDUCTS ARE PREPARED BY REACTING TRIS(HYDROXYMETHYL)PHOSPHINE WITH SUBSTITUTED OR UNSUBSTITUTED PHENOL WHICH CONTAINS ONE OR MORE HYDROGENS ORTHO OR PARA TO THE PHENOLIC HYDROXYL GROUP. THESE ADDUCTS ARE CONVENIENT AND USEFUL FOR (A) THE PREPARATION OF FLAME RESISTANT POLYMERS AND (B) THE PREPARATION OF FLAME- AND GLOW-RESISTANT ORGANIC FIBROUS MATERIALS AND FLAME-, GLOW-, WRINKLE-, AND SHRINK-RESISTANT WOVEN AND KNIT TEXTILES WHICH CONTAN ABOUT 25% OR MORE CELLULOSIC FIBERS.
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