反应 #56356
ord-131f3d3a81354c29bda3691d2278ed64
反应方程式
ethylene
maleic anhydride
→
ethylene/maleic anhydride
试剂
无
反应条件
温度
500°CELSIUS
详细条件
See reaction.notes.procedure_details.
后处理
- 1其他The copolymer was pumped by an extruder through a tube
- 2其他at 140° C
实验过程
An ethylene/maleic anhydride trunk copolymer was prepared which contained 86.5 weight percent ethylene and 13.5 weight percent maleic anhydride. The copolymer was pumped by an extruder through a tube heated to about 500° C. to reduce the molecular weight. The melt viscosity was 600 centipoises at 140° C. The average chain length was about 300 carbon atoms.