辐照2-炔基苯酚导致生成亚乙烯基-醌甲基化物(QMs),可通过在有机溶剂和乙腈水溶液中进行激光闪光光解法检测到。QM的光谱性质和亲电性均受到β-硅效应的显着影响。炔基部分的水合(对于QM-1和QM-2,在乙腈水溶液中为22和900 M –1 s –1,在酸和碱催化下)。胺的添加很快(9.2×10 3 M –1 s –1 < k 2 <1.3×10 8 M –1 s –1),生成带有亚胺的酮亚胺。
Metal Containing Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts
申请人:Dow Corning Corporation
公开号:US20150337190A1
公开(公告)日:2015-11-26
A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin.
US9139699B2
申请人:——
公开号:US9139699B2
公开(公告)日:2015-09-22
US9469799B2
申请人:——
公开号:US9469799B2
公开(公告)日:2016-10-18
[EN] METAL CONTAINING CONDENSATION REACTION CATALYSTS, METHODS FOR PREPARING THE CATALYSTS, AND COMPOSITIONS CONTAINING THE CATALYSTS<br/>[FR] CATALYSEURS DE RÉACTION DE CONDENSATION CONTENANT DU MÉTAL, PROCÉDÉS DE PRÉPARATION DE CES CATALYSEURS ET COMPOSITIONS LES CONTENANT
申请人:DOW CORNING
公开号:WO2015050583A1
公开(公告)日:2015-04-09
A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin.