CAJ | 학술논문

采用非对称外给电子体技术，在环管反应器中加入氢调敏感性好的外给电子体X用于生产丙烯均聚物，在气相反应器中加入共聚合性能较好的外给电子体Y用于生产乙丙橡胶相，在生产过程中不断优化工艺参数，调整两个环管反应器中氢气浓度和气相反应器中共聚聚丙烯中的乙烯含量，使用更适合生产抗冲共聚聚丙烯的DQC602型催化剂，成功开发出高熔体流动速率（MFR）、高抗冲击共聚聚丙烯PPB-MM35-S。采用直接加氢气的方法，PPB-MM35-S的MFR可达35.00g/10min。
채용비대칭외급전자체기술，재배관반응기중가입경조민감성호적외급전자체X용우생산병희균취물，재기상반응기중가입공취합성능교호적외급전자체Y용우생산을병상효상，재생산과정중불단우화공예삼수，조정량개배관반응기중경기농도화기상반응기중공취취병희중적을희함량，사용경괄합생산항충공취취병희적DQC602형최화제，성공개발출고용체류동속솔（MFR）、고항충격공취취병희PPB-MM35-S。채용직접가경기적방법，PPB-MM35-S적MFR가체35.00g/10min。
External?electron?donor?X?with?high?sensitivity?to?hydrogen?modulation?was?added?into?the?loop?reactor?to?produce?propylene?homopolymer?and?external?electron?donor?Y?featuring?good?copolymerization?performance?was?added?into?the?gas?phase?reactor?to?produce?ethylene-propylene?rubber?by?asymmetric?exter-nal?electron?donor?technology.?High?impact?copolymerized?polypropylene?with?high?melt?flow?rate,grade?PPB-MM35-S,was?developed?successfully?by?optimizing?process?parameters?constantly?during?production,adjusting?hydrogen?concentration?in?two?loop?reactors?and?ethylene?content?of?the?propylene?copolymer?in?the?gas?phase?reactor?and?adopting?DQC602?catalyst?which?was?more?suitable?for?producing?impact?propylene?copolymer.?The?melt?flow?rate?of?PPB-MM35-S?could?reach?35.00?g/10?min?when?adding?hydrogen?directly.