发明授权
US3915942A Process for producing acrylonitrile polymers 失效
生产丙烯腈聚合物的方法

Process for producing acrylonitrile polymers
摘要:
Acrylonitrile polymers of improved whiteness and thermal stability are provided by polymerizing acrylonitrile alone or with a comonomer in an aqueous medium, in the presence of a water-insoluble mercaptan, together with a redox catalyst comprising sulfurous acid or a salt thereof and nitrous acid or a salt thereof.
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