Comparison of Cement-Based and Polymer-Based Concrete Pipes for Analysis of Cost Assessment

Table 1

Several different formulations [3].

Epoxy resin (wt.%)	Polyester resin (wt.%)	Sand (wt.%)	Catalyst (MEKP) (wt.%)
20.0	—	78.5	1.5
20.0	—	78.0	2.0
—	10.0	88.5	1.5
—	15.0	83.5	1.5
—	18.0	80.5	1.5
—	20.0	77.5	2.5
—	20.0	78.0	2.0