Compounds having the formulas below. R is an aromatic-containing group. Each M is an alkali metal. Each m is a positive integer. The value of n is a positive integer. The value p is 0 or 1. If p is 0 then n is 1. A thermoset made by curing a composition containing the below phthalonitrile monomers.
A method of reacting a diphenyl acetylene compound with an excess of an aromatic diol in the presence of an alkali metal carbonate to form the above oligomer. A method of reacting a phenoxyphthalonitrile with an acetylene compound to form the phthalonitrile monomer below.
具有以下
化学式的化合物。其中R是含芳香基团的基团。每个M是一种碱
金属。每个m是正整数。n的值为正整数。p的值为0或1。如果p为0,则n为1。通过固化含有以下邻苯二腈单体的组合物制成的热固性材料。一种方法是在碱
金属
碳酸盐的存在下,将二
苯乙炔化合物与过量的芳香二醇反应,形成上述寡聚物。一种方法是将苯氧基邻苯二腈与
乙炔化合物反应,形成以下邻苯二腈单体。