Research Article

Function Synergy of Cross-Linked Cationic PVA Polymer to AMPS-Type Fluid Loss Additive Used for Cement-Based Material

Table 2

Testing and characterization instruments.

InstrumentsModel number

Compressive-strength testerTYE 300B (China)
High-temperature and high-pressure (HTHP) fluid loss testerOWC-9510 (China)
Fourier transform infrared (FTIR) spectrumNicolet 6700 (Thermo Scientific company, America)
Scanning electron microscopeZEISS EV0 MA15 (ZEISS company, Germany)
ZETA potential testerZetaProbe (Colloidal Dynamics company, America)