Synthesis of Pectiniform Polyurethane-Modified Polycarboxylate and Its Preliminary Application in Ultrahigh-Performance Concrete

Table 4

Initial flowability of UHPC with different compositions (mm).

Polycarboxylate	Number
	N1	N2	N3	N4	N5	N6	N7	N8	N9	N10	N11	N12	N13	N14	N15
M-PCE	165	153	125	192	170	172	195	193	235	170	165	146	155	178	102
Sika	170	150	132	210	200	190	183	205	238	156	135	142	140	160	110