发明名称 NOVEL CYCLIC ACETAL, CYCLIC KETAL DIAMINES EPOXY CURING AGENTS AND DEGRADABLE POLYMERS AND COMPOSITES BASED THEREON
摘要 The present invention provides, among others, compounds of the following formula which can be used as degradable curing agents, methods for preparing the compounds, degradable polymers and reinforced composites, methods for degrading and recycling the polymers and composites.;
申请公布号 US2016046760(A1) 申请公布日期 2016.02.18
申请号 US201414781264 申请日期 2014.04.18
申请人 ADESSO ADVANCED MATERIALS WUXI CO., LTD. 发明人 Qin Bing;Li Xin;Liang Bo
分类号 C08G59/50;D01F9/12;C08J11/24;C07D317/28;C08K7/06 主分类号 C08G59/50
代理机构 代理人
主权项 1. A curing agent for epoxy resin, having Formula I: wherein: each of R1, R2, R3, R4, R5 and R6, independently, is hydrogen, alkyl, cycloalkyl, heterocyclic, heterocycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heteroaryl, alkylene-oxy-alkyl, alkylene-oxy-cycloalkyl, alkylene-oxy-hetero-cyclic, alkylene-oxy-hetero-cycloalkyl, alkylene-oxy-alkenyl, alkylene-oxy-cycloalkenyl, alkylene-oxy-aryl, alkylene-oxy-heteroaryl, cycloalkylene-oxy-alkyl, cycloalkylene-oxy-cycloalkyl, cycloalkylene-oxy-heterocyclic, cycloalkylene-oxy-heterocycloalkyl, cycloalkylene-oxy-alkenyl, cycloalkylene-oxy-cycloalkenyl, cycloalkylene-oxy-aryl, cycloalkylene-oxy-heteroaryl, heterocycloalkylene-oxy-alkyl, heterocycloalkylene-oxy-cycloalkyl, heterocycloalkylene-oxy-heterocyclic, heterocycloalkylene-oxy-heterocycloalkyl, heterocycloalkylene-oxy-alkenyl, heterocycloalkylene-oxy-cycloalkenyl, heterocycloalkylene-oxy-aryl, heterocycloalkylene-oxy-heteroaryl, arylene-oxy-alkyl, arylene-oxy-cycloalkyl, arylene-oxy-heterocyclic, arylene-oxy-heterocycloalkyl, arylene-oxy-alkenyl, arylene-oxy-cycloalkenyl, arylene-oxy-aryl, or arylene-oxy-heteroaryl; and optionally R5 and R6, R1 and A, or R4 and B, together with the carbon atom(s) between R4 and B, form a ring structure;each of A and B independently is alkylene, alkylene-hetero-alkylene, alkenylene, alkenylene-hetero-alkenylene, alkylene-hetero-alkenylene, alkynylene, cycloalkylene, alkylene-cycloalkylene, alkylene-cycloalkylene-alkylene, alkenylene-cycloalkylene, alkenylene-cycloalkylene-alkenylene, alkylene-cycloalkylene-alkenylene, alkynylene-cycloalkylene, alkynylene-cycloalkylene-alkynylene, heterocycloalkylene, alkylene-heterocycloalkylene, alkylene-heterocycloalkylene-alkylene, alkenylene-heterocycloalkylene, alkenylene-heterocycloalkylene-alkenylene, alkylene-heterocycloalkylene-alkenylene, alkynylene-heterocycloalkylene, alkynylene-heterocycloalkylene-alkynylene, cycloalkenylene, alkylene-cycloalkenylene, alkylene-cycloalkenylene-alkylene, alkenylene-cycloalkenylene, alkenylene-cycloalkenylene-alkenylene, alkylene-cycloalkenylene-alkenylene, alkynylene-cycloalkenylene, alkynylene-cycloalkenylene-alkynylene, heterocycloalkenylene, alkylene-heterocycloalkenylene, alkylene-heterocycloalkenylene-alkylene, alkenylene-heterocycloalkenylene, alkenylene-heterocycloalkenylene-alkenylene, alkylene-heterocycloalkenylene-alkenylene, alkynylene-heterocycloalkenylene, alkynylene-heterocycloalkenylene-alkynylene, arylene, alkylene-arylene, alkylene-arylene-alkylene, alkenylene-arylene, alkenylene-arylene-alkenylene, alkylene-arylene-alkenylene, alkynylene-arylene, alkynylene-arylene-alkynylene, Heteroarylene, alkylene-heteroarylene, alkylene-heteroarylene-alkylene, alkenylene-heteroarylene, alkenylene-heteroarylene-alkenylene, alkylene-heteroarylene-alkenylene, alkynylene-heteroarylene, alkynylene-heteroarylene-alkynylene, carbonyl, or thiocarbonyl;n is 1, 2, 3, or 4.
地址 Wuxi New District CN