RILSAN® Polyamide 11 in Oil & Gas Off - HCL Fasteners Ltd
RILSAN® Polyamide 11 in Oil & Gas Off - HCL Fasteners Ltd
RILSAN® Polyamide 11 in Oil & Gas Off - HCL Fasteners Ltd
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24<br />
3.8.4 Corrosion <strong>in</strong>hibitors (oil soluble and water dispersible)<br />
TEST: NORUST ® PA23D (FATTY AMINES, IMIDAZOLINE DERIVATIVES, AROMATIC SOLVENT, ALCOHOL)<br />
Immersion time at 60°C Ultimate tensile stress Elongation at break Weight Inherent viscosity<br />
(% change) (% change) (% change) (% change)<br />
1 week + 5.1 - 1.8 - 0.74<br />
1 month + 5.1 - 5.1 - 1.31<br />
3 months + 9.1 + 0.3 - 2.37<br />
6 months + 0.4 - 8.4 - 4.4<br />
12 months + 6.5 - 5.1<br />
18 months + 3.0 - 1.5 – 4.67<br />
24 months + 8.3 - 2.7 - 6.02 + 4.0<br />
3.8.5 Oxygen scavengers<br />
Chemicals<br />
• sodium bisulphite<br />
NORUST SC45<br />
Immersion time at 60°C Ultimate tensile stress Elongation at break Weight Inherent viscosity<br />
(% change) (% change) (% change) (% change)<br />
1 week - 13.6 - 5.4 + 4.23<br />
1 month - 10.3 - 1.5 + 5.78<br />
3 months - 10.5 + 2.1 + 3.94<br />
6 months - 13.9 + 3.6 + 4.67<br />
12 months - 23.2 + 0.9<br />
18 months - 80.2 - 97 + 5.22 - 65<br />
24 months
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