School of Chemistry, University of Tasmania, Private Bag 75, Hobart 7001, Australia.
Chem Commun (Camb). 2011 Jun 28;47(24):6945-7. doi: 10.1039/c1cc12169c. Epub 2011 May 20.
A catalyst system composed of a 2,6-bis(arylimino)pyridineiron(II) dichloride complex and methylaluminoxane is found to be extremely active for acetylene polymerisation. The formation of poly(acetylene) gels and surface films occurs at very low catalyst concentrations, around three orders of magnitude lower than traditional catalyst systems.
一种由 2,6-双(芳基亚氨基)吡啶二氯化铁(II)配合物和甲基铝氧烷组成的催化剂体系被发现对乙炔聚合具有极高的活性。在非常低的催化剂浓度下,即可形成聚乙炔凝胶和表面膜,其浓度比传统催化剂体系低三个数量级。