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International Journal of Concrete Structures and Materials

Table 1 Physical properties of geopolymer constituents.

From: Characterization and Early Age Physical Properties of Ambient Cured Geopolymer Mortar Based on Class C Fly Ash

Material

Provider

Chemical composition

Specific gravity

Retained on #325 sieve

Class C fly ash

Boral Material Technologies

>80 % CaAl2Si2O8

2.65

11 %

<15 % Fe2MgO4

<5 % Na2K2SO5

NaOH pellets

Fisher Scientific

>95 % NaOH

2.13

–

<3 % Na2CO3

Na2SiO3 solution

PQ Corporation

14.7 % Na2O

1.53

–

29.4 % SiO2

55.9 % H2O

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