CONCRETE-POLYMER MATERIALS
|
Material |
Design Data |
|
Portland Cement Concrete (PCC) |
Aggregate - natural sand and gravel Gravel - 57 percent, ¾-in. maximum size Sand - 43 percent Cement - Type II blended laboratory cement, 672 lb/yd3 Water/Cement ratio - 0.43 Slump - 3 in. Entrained air - 3 percent 28 day fog cure Compressive strength - 6000 lb/in.2 |
|
Polymer Impregnated Concrete (PIC) |
PIC specimens made from the PCC specimens Full impregnation (vacuum and pressure soak) Monomer - MMA Polymer loading - 5.3 percent Catalyst - 0.5 Percent |
|
Polymer Concrete (PC) |
Aggregate - same as PIC and PCC MMA - PC Monomer - 7 percent (97.5 percent MMA + 2.5 percent TMPTMA) Catalyst - 1.5 percent BP Promoter - 0.5 percent DMA Coupling agent - 0.5 percent silane VE - PC Resin - 7.5 percent vinyl exter Catalyst - 1.5 percent MEKP Promoter - 0.5 percent CoN Coupling agent - 0.5 percent silane |
|
Surface Infiltration Concrete (SIC) |
SIC specimens made for PCC specimens Surface impregnation only at 1-yr age Monomer - MMA Percent by wt of polymer SIC-1 2.4 SIC-2 2.5 SIC-3 2.3 |