SEMEN API TAHAN ASAM
| ACID RESISTANCE MORTAR, ARM 500 | |||||||
| ITEM | UNIT | INDEX | |||||
| Ratio | Powder : Addition | 2,5 ~ 3,5 : 1 | |||||
| Working time min. at 27oC | Minute | 20 ~ 25 | |||||
| Fluxtural strength, min. at 7 days | Kg/Cm2 | 150 min. | |||||
| Compressive strength, min at 7 days | Kg/Cm2 | 610 min. | |||||
| Water absorption | % by weight | 1 min. | |||||