Process for producing silane-modified polyphenylene ether and thermoplastic resin composition containing the same
申请人:MITSUBISHI PETROCHEMICAL CO., LTD.
公开号:EP0457351A2
公开(公告)日:1991-11-21
A process for producing a terminal-modified polyphenylene ether represented by formula (III):
wherein Q¹ represents a halogen atom, a primary or secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; Q² represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; n represents an integer of at least 10; X represents an oxygen atom or a nitrogen atom; R¹ represents an alkylene group having from 1 to 12 carbon atoms; R² and R³ each represents a hydrocarbon group having from 1 to 6 carbon atoms; s represents 1 when X is an oxygen atom, or 2 when X is a nitrogen atom; and t represents an integer of from 1 to 3, which comprises reacting a polyphenylene ether represented by formula (I):
wherein Q¹, Q², and n are as defined above, with a compound represented by formula (II):
wherein X, R¹, R², R³, s, and t are as defined above; a process for producing an alkoxysilylated polyphenylene ether represented by formula (V):
wherein Q¹, Q², and n are as defined above; R¹¹ represents a bond or an alkylene group having from 1 to 12 carbon atoms; R¹² and R¹³ each represents a hydrocarbon group having from 1 to 6 carbon atoms; and m represents an integer of from 1 to 3, which comprises reacting a polyphenylene ether represented by formula (I) shown above with a compound represented by formula (IV):
wherein R¹¹, R¹², R¹³, and m are as defined above; and Y represents a halogen atom; and a thermoplastic resin composition comprising the modified polyphenylene ether of formula (III) or (IV) with a saturated polyester, a polyamide, or a modified olefin resin.
一种生产由式(III)表示的末端改性聚苯醚的工艺:
其中 Q¹ 代表卤原子、伯或仲烷基、苯基、氨基烷基、烃氧基或卤代烃氧基;Q² 代表氢原子、卤原子、伯或仲烷基、苯基、卤代烷基、烃氧基或卤代烃氧基;n 代表至少 10 的整数;X 代表氧原子或氮原子;R¹ 代表具有 1 至 12 个碳原子的亚烷基;R² 和 R³ 各代表具有 1 至 6 个碳原子的烃基;当 X 为氧原子时,s 代表 1;当 X 为氮原子时,s 代表 2;以及 t 代表 1 至 3 的整数:
其中 Q¹、Q² 和 n 如上定义,与式 (II) 所代表的化合物反应:
其中 X、R¹、R²、R³、s 和 t 如上所定义; 生产式 (V) 所代表的烷氧基硅烷化聚苯醚的工艺:
其中 Q¹、Q² 和 n 如上定义;R¹¹ 代表键或具有 1 至 12 个碳原子的亚烷基;R¹² 和 R¹³ 分别代表具有 1 至 6 个碳原子的烃基;m 代表 1 至 3 的整数,该工艺包括将上文式 (I) 所代表的聚苯醚与式 (IV) 所代表的化合物反应:
其中 R¹¹、R¹²、R¹³ 和 m 如上定义;Y 代表卤素原子;以及一种热塑性树脂组合物,该组合物由式(III)或(IV)的改性聚苯醚与饱和聚酯、聚酰胺或改性烯烃树脂组成。