by using the method of the relative peak proportion, acrylonitrile content in nitrile rubber, styrene content in sbr and composition of the blend of nr-br, nr-sbr, nr-nbr have been determined.
本文用相对峰高比法测定了丁腈橡胶中的丙烯腈含量,丁苯橡胶中的苯乙烯含量,天然-顺丁、天然-丁苯、天然-丁腈橡胶共混体的组成。