Modification of Waste Aggregate PET for Improving the Concrete Properties

Table 2

Percentage increase in compressive strength as compared to the control PAC (H₂O).

Type of chemical treatment	M10		M20		M30
	7-day (%)	28-day (%)	7-day (%)	28-day (%)	7-day (%)	28-day (%)
H2O2	2.7	1.8	14.0	1.8	11.3	25.2
Ca(ClO)2	6.94	6.9	38.8	13.2	24.4	55.9