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Table 1 The conditions of synthesis polycation inhibitors

From: Preparation and application of melamine cross-linked poly ammonium as shale inhibitor

Name Cross-linking dosage/% T (/°C) Swelling rate, /% (90 min)
DEM-1 0.02 120 63.18
DEM-2 0.05 120 59.15
DEM-3 0.1 120 57.79
DEM-4 0.3 120 60.21
DEM-5 0.5 120 62.45
DEM-6 0.1 25 55.80
DEM-7 0.1 60 55.12
DEM-8 0.1 90 53.75
DEM-9 0.1 150 64.50