公开(公告)号：US20110263767A1

公开(公告)日：2011-10-27

申请号：US13144217

申请日：2009-12-17

申请人： Katsuichi Ohtsuki ,  Hiroshi Tsuji

发明人： Katsuichi Ohtsuki ,  Hiroshi Tsuji

IPC分类号： C08K5/523 ,  C07F9/145 ,  C08L71/12 ,  C08L55/02 ,  C08L69/00

CPC分类号： C09K21/12 ,  C07F9/093 ,  C07F9/12 ,  C08K5/523

摘要： A phosphorus flame-retardant composition characterized in that it comprises an aromatic diphosphate compound represented by the general formula (I): wherein R1 and R2 are, the same or different, a lower alkyl group, R3 and R4 are, the same or different, a hydrogen atom or a lower alkyl group, Y is a bonding arm, a —CH2—, —C(CH3)2—, —S—, —SO2−, —O—, —CO— or —N═N— group, k is 0 or 1, and m is an integer from 0 to 4, and it contains, as an impurity, a phosphorus compound having a hydroxyphenyl group represented by the general formula (II): wherein R1, R2, R3, R4, Y, k and m are as defined in the general formula (I), the content of the phosphorus compound being 1% by area or less as determined by gel permeation chromatography (GPC).

摘要翻译： 一种磷阻燃组合物，其特征在于其包含由通式（I）表示的芳族二磷酸酯化合物：其中R 1和R 2相同或不同，低级烷基，R 3和R 4相同或不同， 氢原子或低级烷基，Y是键合臂，-CH 2 - ， - C（CH 3）2 - ， - S - ， - SO 2 - ， - O - ， - CO-或-N = N- ，k为0或1，m为0〜4的整数，作为杂质含有由通式（II）表示的具有羟基苯基的磷化合物：其中R1，R2，R3，R4， Y，k和m如通式（I）所定义，通过凝胶渗透色谱法（GPC）测定，磷化合物的含量为1面积％以下。

公开(公告)号：US08822715B2

公开(公告)日：2014-09-02

申请号：US13703185

申请日：2011-06-21

申请人： Kiyoharu Hirao ,  Katsuichi Ohtsuki ,  Hiroshi Tsuji ,  Hiroki Sato

发明人： Kiyoharu Hirao ,  Katsuichi Ohtsuki ,  Hiroshi Tsuji ,  Hiroki Sato

IPC分类号： C07F9/12 ,  C09K21/12 ,  B01J27/138 ,  B01J27/125 ,  B01J27/16

CPC分类号： C07F9/12 ,  B01J27/125 ,  B01J27/138 ,  B01J27/16 ,  C09K21/12

摘要： A method for producing an aromatic diphosphate comprising: Step 1 which is a step where a specific aromatic monohydroxy compound having a steric hindrance group at ortho-positions is made to react with phosphorus oxyhalide in the presence of a Lewis acid catalyst and then the unreacted phosphorus oxyhalide is removed under a reduced pressure to give a specific; and Step 2 which is a step where the reaction product obtained in the above step is made to react with a specific aromatic dihydroxy compound in an amount of 0.5 mol to 1 mol of halogen contained in the reaction product in the presence of a Lewis acid catalyst to give a specific aromatic diphosphate.

摘要翻译： 一种制备芳族二磷酸盐的方法，包括：步骤1，其中在路易斯酸催化剂存在下使位于邻位的具有位阻基团的特定芳族单羟基化合物与磷酰卤反应，然后将未反应的磷 在减压下除去卤氧化物，得到特定的; 和步骤2，其中在路易斯酸催化剂存在下使上述步骤中得到的反应产物与特定的芳族二羟基化合物以0.5mol至1mol的反应产物中所含的卤素反应 得到特定的芳族二磷酸酯。

公开(公告)号：US20130090490A1

公开(公告)日：2013-04-11

申请号：US13703185

申请日：2011-06-21

申请人： Kiyoharu Hirao ,  Katsuichi Ohtsuki ,  Hiroshi Tsuji ,  Hiroki Sato

发明人： Kiyoharu Hirao ,  Katsuichi Ohtsuki ,  Hiroshi Tsuji ,  Hiroki Sato

IPC分类号： C07F9/12 ,  C09K21/12

CPC分类号： C07F9/12 ,  B01J27/125 ,  B01J27/138 ,  B01J27/16 ,  C09K21/12

摘要： A method for producing an aromatic diphosphate comprising: Step 1 which is a step where a specific aromatic monohydroxy compound having a steric hindrance group at ortho-positions is made to react with phosphorus oxyhalide in the presence of a Lewis acid catalyst and then the unreacted phosphorus oxyhalide is removed under a reduced pressure to give a specific; and Step 2 which is a step where the reaction product obtained in the above step is made to react with a specific aromatic dihydroxy compound in an amount of 0.5 mol to 1 mol of halogen contained in the reaction product in the presence of a Lewis acid catalyst to give a specific aromatic diphosphate.

摘要翻译： 一种制备芳族二磷酸盐的方法，包括：步骤1，其中在路易斯酸催化剂存在下使位于邻位的具有位阻基团的特定芳族单羟基化合物与磷酰卤反应，然后将未反应的磷 在减压下除去卤氧化物，得到特定的; 和步骤2，其中在路易斯酸催化剂存在下使上述步骤中得到的反应产物与特定的芳族二羟基化合物以0.5mol至1mol的反应产物中所含的卤素反应 得到特定的芳族二磷酸酯。