Dispersing Effect of Core Cross-linked Star Polycarboxylate Superplasticizers on the Cement PasteJinlong Zhang, Furen Huang, Xiaolong Chen, Kaihong Zhong and Haijun XuE3S Web Conf., 283 (2021) 01048DOI: https://doi.org/10.1051/e3sconf/202128301048