应用化工
應用化工
응용화공
Applied Chemical Industry
2015年
9期
1723-1728,1736
,共7页
曹清彬%胡明刚%邓启刚%马文辉%左春玲%初红涛%王颖
曹清彬%鬍明剛%鄧啟剛%馬文輝%左春玲%初紅濤%王穎
조청빈%호명강%산계강%마문휘%좌춘령%초홍도%왕영
金属配合物%丙交酯%开环聚合
金屬配閤物%丙交酯%開環聚閤
금속배합물%병교지%개배취합
metal complexes%lactide%ring-opening polymerization
聚丙交酯是一种生物相容可降解聚合物。立体结构是决定其物理机械性能和化学性能的重要因素,有规立构聚丙交酯聚合物链排列规整,具有更广阔的应用前景。金属配合物催化剂具有结构易调变、高效的特点,近年来被广泛应用于丙交酯开环聚合反应,并表现出良好的立构选择性。
聚丙交酯是一種生物相容可降解聚閤物。立體結構是決定其物理機械性能和化學性能的重要因素,有規立構聚丙交酯聚閤物鏈排列規整,具有更廣闊的應用前景。金屬配閤物催化劑具有結構易調變、高效的特點,近年來被廣汎應用于丙交酯開環聚閤反應,併錶現齣良好的立構選擇性。
취병교지시일충생물상용가강해취합물。입체결구시결정기물리궤계성능화화학성능적중요인소,유규립구취병교지취합물련배렬규정,구유경엄활적응용전경。금속배합물최화제구유결구역조변、고효적특점,근년래피엄범응용우병교지개배취합반응,병표현출량호적립구선택성。
Polylactide ( PLA) is a lasting interest over past two decades as a biodegradable and biocom-patible polyester derived from biorenewable feedstocks. Stereochemistry of polylactide is one of the main factors that determine the physical and mechanical properties of a polymeric material. The stereoregular PLA is an attractive polymeric material of high quality. The investigation of metal complexes remains an interesting topic for decades,due to tunable structure and their remarkable catalytic properties. Many ef-forts have been made to develop catalysts for ring-opening polymerization ( ROP) of lactide. Some promis-ing and high active metal complexes are used in the stereoselective ROP of lactide.