From radical to reversible-deactivation radical polymerization of ethylene

被引:0
作者
Baffle, F. [1 ]
Sinniger, L. [1 ]
Lansalot, M. [1 ]
Monteil, V. [1 ]
D'Agosto, F. [1 ]
机构
[1] Univ Claude Bernard Lyon 1, CNRS, CPE, Catalysis Polymerizat Proc & Mat CP2M,UMR 5128, 43 Blvd 11 Novembre 1918, F-69616 Villeurbanne, France
关键词
Ethylene; Polyethylene; radical polymerization; RDRP; Block copolymers; RADIATION-INDUCED POLYMERIZATION; HIGH-PRESSURE POLYMERIZATION; IODINE TRANSFER POLYMERIZATION; MEDIATED CONTROLLED COPOLYMERIZATION; OXYGEN-INITIATED POLYMERIZATION; FRAGMENTATION CHAIN TRANSFER; METHYL-METHACRYLATE; VINYL-ACETATE; BLOCK-COPOLYMERS; DEGENERATIVE TRANSFER;
D O I
10.1016/j.progpolymsci.2025.101932
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The present paper reviews advancements in reversible-deactivation radical polymerization (RDRP) of ethylene. Polyethylene, one of the most produced polymers, is traditionally made using high-pressure radical polymerization (RP) or catalytic coordination-insertion methods. However, the harsh conditions required for RP and ethylene low reactivity have limited laboratory-scale innovations. Efforts to develop milder polymerization conditions (< 100 degrees C, < 500 bar) have facilitated the exploration of RDRP techniques applied to ethylene. RDRP based on reversible termination or degenerative transfer have been investigated. Among them, those based on degenerative transfer such as reversible addition-fragmentation chain transfer (RAFT), organotellurium mediated radical polymerization (TeRP) or iodine transfer polymerization (ITP) proved more successful, enabling not only controlled homopolymerization of ethylene but also the synthesis of well-defined (block) copolymers based on ethylene.
引用
收藏
页数:27
相关论文
empty
未找到相关数据