Structural constituents of copolymers including length of backbone, with or without branched chain, variety, property and length of branched chain will influence its despersity and dispersion stability, setting time and strengh of concrete.

• 共聚物主链长度、支链的存在与否,支链种类、性质、长度,支链密度等结构信息对分散性、分散稳定性、所拌合混凝土的凝结时间及强度将造成影响。