FBE Powder Coating with Excellent Corrosion Protection, Epoxy Resin Powder Coating for Oil Pipelines Introduction It's thermosetting epoxy powder is designed to protect pipelines from corrosion in the most demanding operating environments. This product has excellent properties of corrosion resistance and can be widely used in anti-corrosion for steel pipelines carrying oil, gas, water, and others. This product has been certified to meet the requirements of the CSA Z245.20-18 standard. Product Features The film has high density and adhesion. Excellent chemical corrosion resistance. Excellent physical-mechanical properties. Curing reaction speed can be adjusted according to the customer's request to satisfy the requirement of different spraying. Powder Properties Items Acceptance Criteria Test Result Test Standard Color Various Various Visual Color-Pass Cure Time (232±3ºC, min) ≤3min 1 CSA Z245.20.14 Section 12.1 Gel Time (205±3ºC, s) 10-30 22 CSA Z245.20.14 Section 12.2 Moisture Content, % ≤0.6 0.29 CSA Z245.20.14 Section 12.4 Particle Size ≥150µm, % ≤3.0 2.5 CSA Z245.20.14 Section 12.5 ≥250µm, % ≤0.2 0 Density (g/cm3) 1.45±0.05 1.46 CSA Z245.20.14 Section 12.6 Thermal Properties Tg1, ºC 50-70 58.33 CSA Z245.20.14 Section 12.7 Tg2, ºC ≥100 102.56 ΔH, J/g 35-60 39.58 Shelf Life @25ºC 12months Theoretical Coverage 0.69 m2/kg/mm Film Properties Items Acceptance Criteria Test Result Test Standard Recommended Film Thickness (µm) ≥300 Thermal Properties ΔTg ≤3ºC 0.79 CSA Z245.20 Section 12.7 Cathodic Disbondment 24 Hours, -3.5V, 65ºC, ≤6.5mm 28 Days, -1.5 volt, 23ºC, ≤8mm 28 Days, -1.5 volt, 65ºC, ≤10mm 28 Days, -1.5 volt, 95ºC, ≤15mm 1.1 1.3 4.5 5.6 CSA Z245.20 Section 12.8 Porosity Cross-section, Rating ≤3 Interface, Rating ≤3 1 2 CSA Z245.20 Section 12.10 Flexibility bending, -30ºC, 3°, No Cracking No Cracking CSA Z245.20 Section 12.11 Impact Resistance 1.5J, -30ºC No Holidays CSA Z245.20 Section 12.12 2.5° Strained Coating 28d Cathodic disbondment No Holidays CSA Z245.20 Section 12.13 Adhesion, Rating 24 Hours, 75ºC, 1 Rating 1 CSA Z245.20 Section 12.14 28d, 75ºC, 1-2 Rating 1 28d, 95ºC, 1-2 Rating 2 Tabor Abrasion Cs-17 1kg 5000r ≤300mg 200 ASTM D4060 Hardness Shore hardness >80 87 ASTM D2240 Pull-Off Adhesion >20MPa 35MPa ASTM D4541 Volume Resistivity >1.0*1015 Ω-cm 2.0*1015 ASTM D257 Dielectric Strength >30 MV/m 43.5 ASTM D149 Chemical Restraints 10% NaCl Solution, 30d, 23ºC No blistering or disbondment Pass ASTM G20 10% NaOH Solution, 30d, 23ºC No blistering or disbondment Pass 10% HCl Solution, 30d, 23ºC No blistering or disbondment Pass 20% Na2CO3 Solution, 30d, 23ºC No blistering or disbondment Pass 5% HAc Solution, 30d, 23ºC No blistering or disbondment Pass 30% H2SO4 Solution, 30d, 23ºC No blistering or disbondment Pass 10% H-NO3 Solution, 30d, 23ºC No blistering or disbondment Pass Methyl Alcohol 30d, 23ºC Pass Note: prepare specimens process abrasive blasting to Sa2.5 near-white metal with a surface profile of 50-100 microns. Then, clean the surface with high-pressure gas Put the specimen into the oven (200ºC), and preheat for 40-60 min. Spray the powder on the preheated specimen with an electrostatic spray gun, then put it in the oven, and keep 5-10 minutes at 200ºC The dry film thickness is 350±50µm. Coating Reference 1. Application: Factors such as plant capability, specifications, a