The Use of Recycled Polyethylene in Water-Oil Emulsion for Lightweight Concrete

Table 4

The density and compressive strength of concrete at different curing ages.

Mix composition	Density (kg/m^3) for different water curing ages (days)				Compressive strength (MPa) for different water curing ages (days)
	7	14	21	28	7	14	21	28
REF-AC				2055				24.64
REF-WC	2025	2033	2037	2096	20.72	22.69	26.21	29.37
PE-e_1	2020	2022	2023	2031	14.29	14.61	14.92	16.80
PE-e_2.5	1976	1976	1992	2003	11.47	11.22	12.43	13.04
PE-e_5	1850	1922	1906	1938	5.83	8.03	7.4	8.65
PE-e_10	1813	1810	1806	1810	7.71	7.4	6.14	6.46