RILSAN® Polyamide 11 in Oil & Gas Off - HCL Fasteners Ltd

3.8.3 Corrosion inhibitors – water soluble
Chemicals
• fatty amines
• imidazoline derivatives
• sulphite derivatives
• water/glycol mixtures
TEST: NORUST ® 743D (FATTY AMINES, IMIDAZOLINE DERIVATIVES, WATER/GLYCOL MIXTURES)
Immersion time at 60°C Ultimate tensile stress Elongation at Weight Inherent viscosity
(% change) break (% change) (% change) (% change)
1 week - 6.7 - 4.2 - 1.04
1 month + 0.2 - 2.4 - 3.06
3 months + 4.5 - 0.6 - 5.02
6 months + 2.0 - 3.3 - 5.82
12 months + 4.2 - 2.1
18 months + 5.0 + 2.4
24 months + 3.0 - 3.3 - 6.79 0
TEST: NORUST 720 (FATTY AMINES, IMIDAZOLINE DERIVATIVES, WATER)
1 week - 1.4 + 2.7 - 1.03
1 month + 2.2 + 0.9 - 3.22
3 months + 5.9 + 4.8 - 5.7
6 months - 5.7 - 3.0 - 6.63
12 months - 4.7 - 7.8 - 7.54
18 months - 3.0 - 3.6
24 months + 2.6 - 0.6 - 7.55 + 0.8
TEST: NORUST CR486 (FATTY AMINES, SULPHITE DERIVATIVES, WATER/GLYCOL MIXTURE)
1 week - 8.9 - 6.0 - 1.0
1 month - 5.7 - 10.0 - 2.86
3 months + 2.6 - 0.9 - 5.1
6 months - 4.5 - 3.3 - 5.89
12 months - 15 - 12.7
18 months - 36.6 - 38.4 - 6.33
24 months - 42.7 - 50.1 - 5.98 - 38
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