Epoxy Resin’s Influence in Metakaolin-Based Geopolymer’s Antiseawater Corrosion Performance

Table 3

Infrared vibration peaks of metakaolin and geopolymer.

Wavenumber	Assignment
3700-3600	Stretching vibration (OH)
3600-2200	Stretching vibration(OH,HOH)
1700-1600	Bending vibration(HOH)
1430-1410	Stretching vibration(O C O)
1200-950	Non-symmetric stretching vibration (T O Si, T= Si, Al)
1100	Non-symmetric stretching vibration(Si O Si)
800-780	Symmetric stretching vibration(Si O Si)
424-470	Bending vibration(Si O Si and O Si O)