Key;
Laboratory;
of;
Carbon;
Fiber;
and;
Functional;
Polymers,;
Ministry;
of;
Education;
State;
Key;
Laboratory;
of;
Chemical;
Resource;
Engineering,;
College;
of;
Materials;
Science;
and;
Engineering,;
Beijing;
University;
of;
Chemical;
Technology,;
Beijing;
100029,;
China;
聚酯酰胺; 己二胺; 羟乙基; 癸二酸; 可生物降解; 差示扫描量热法; 构造; 表征;