JPS63189434A - ブロツクコポリマ−の製造方法 - Google Patents

ブロツクコポリマ−の製造方法

Info

Publication number
JPS63189434A
JPS63189434A JP1858487A JP1858487A JPS63189434A JP S63189434 A JPS63189434 A JP S63189434A JP 1858487 A JP1858487 A JP 1858487A JP 1858487 A JP1858487 A JP 1858487A JP S63189434 A JPS63189434 A JP S63189434A
Authority
JP
Japan
Prior art keywords
molecular weight
aluminum
block copolymer
complex
weight distribution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1858487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0523287B2 (enrdf_load_stackoverflow
Inventor
Shohei Inoue
祥平 井上
Takuzo Aida
卓三 相田
Masato Endo
正人 遠藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Polyurethane Industry Co Ltd
Original Assignee
Nippon Polyurethane Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Polyurethane Industry Co Ltd filed Critical Nippon Polyurethane Industry Co Ltd
Priority to JP1858487A priority Critical patent/JPS63189434A/ja
Publication of JPS63189434A publication Critical patent/JPS63189434A/ja
Publication of JPH0523287B2 publication Critical patent/JPH0523287B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
JP1858487A 1987-01-30 1987-01-30 ブロツクコポリマ−の製造方法 Granted JPS63189434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1858487A JPS63189434A (ja) 1987-01-30 1987-01-30 ブロツクコポリマ−の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1858487A JPS63189434A (ja) 1987-01-30 1987-01-30 ブロツクコポリマ−の製造方法

Publications (2)

Publication Number Publication Date
JPS63189434A true JPS63189434A (ja) 1988-08-05
JPH0523287B2 JPH0523287B2 (enrdf_load_stackoverflow) 1993-04-02

Family

ID=11975677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1858487A Granted JPS63189434A (ja) 1987-01-30 1987-01-30 ブロツクコポリマ−の製造方法

Country Status (1)

Country Link
JP (1) JPS63189434A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7141643B2 (en) 2000-12-06 2006-11-28 Cognis Performance Chemicals Uk Ltd. Alkylene oxide-lactone copolymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7141643B2 (en) 2000-12-06 2006-11-28 Cognis Performance Chemicals Uk Ltd. Alkylene oxide-lactone copolymers

Also Published As

Publication number Publication date
JPH0523287B2 (enrdf_load_stackoverflow) 1993-04-02

Similar Documents

Publication Publication Date Title
Sung et al. Zinc and magnesium complexes incorporated by bis (amine) benzotriazole phenoxide ligand: Synthesis, characterization, photoluminescent properties and catalysis for ring-opening polymerization of lactide
US5028667A (en) Yttrium and rare earth compounds catalyzed lactone polymerization
JP5113045B2 (ja) 高イソタクチックポリ(プロピレンオキシド)または高イソタクチックポリ(ブチレンオキシド)を直接製造するためのイソタクチック特異的触媒
US4565845A (en) Process for producing polyester and block copolymer thereof
Li et al. Synthesis, characterization and reactivity of single-site aluminium amides bearing benzotriazole phenoxide ligands: catalysis for ring-opening polymerization of lactide and carbon dioxide/propylene oxide coupling
JPS62250031A (ja) ブロツク共重合体とその生成方法
Wang et al. Immortal ring-opening polymerization of ε-caprolactone by a neat magnesium catalyst system: an approach to obtain block and amphiphilic star polymers in situ
US5095098A (en) Yttrium and rare earth compounds catalyzed lactone polymerization
Chang et al. Di‐nuclear zinc complexes containing tridentate imino‐benzotriazole phenolate derivatives as efficient catalysts for ring‐opening polymerization of cyclic esters and copolymerization of phthalic anhydride with cyclohexene oxide
JPH07292083A (ja) 単分散重合体およびそれらの製造方法
Liao et al. Alcoholysis of Methyl Aluminium Biphenoxides: Excellent Initiators for the Ring Opening Polymerisation of ε‐Caprolactone
Liu et al. Ring‐opening polymerization of β‐butyrolactone catalyzed by efficient magnesium and zinc complexes derived from tridentate anilido‐aldimine ligand
Zang et al. Fast and living ring-opening polymerization of ε‑caprolactone by aluminum complexes bearing amino-quinoline ligands
JPS6164721A (ja) ブロツクコポリマ−の製造方法
Pappuru et al. Benzoxazole phenoxide ligand supported group IV catalysts and their application for the ring‐opening polymerization of rac‐lactide and ε‐caprolactone
WO2013128175A1 (en) Aluminum salen and salan catalysts for ring-opening polymerisation of cyclic esters
JPH0285286A (ja) ボルフィリンアルミニウム錯体
JPS63189434A (ja) ブロツクコポリマ−の製造方法
Wang et al. Mono-, di-and tetra-zinc complexes derived from an amino-benzotriazole phenolate ligand containing a bulkier N-alkyl pendant arm: synthesis, structure and catalysis for ring-opening polymerization of cyclic esters
JP2009007305A (ja) アルミニウム化合物、開環重合触媒、及びポリエステルの製造方法
US4933419A (en) Preparation of polyesters by a condensation reaction between aryl diodide and an alkyl or aryl diol
KR101864005B1 (ko) 고리형 에스테르기를 가진 모노머의 중합 반응의 촉매 및 이를 이용한 폴리머의 제조 방법
CN101555317B (zh) 含氮侧链β二亚胺配体金属催化剂及在聚酯合成中的应用
JPH0449847B2 (enrdf_load_stackoverflow)
CN113321676A (zh) 一种四氢吡咯二胺基桥联双酚稀土金属配合物及其制备与应用