• Fusion bond epoxy FBE powder for steel pipe coating material

IMRI is a FBE powder coating design service supplier.FBE powder is commonly used in anti-corrosive coating such as gas,water,oil pipeline, valve body surface, chemical pool tank and other items of anti-corrosive protection. Moisture-proof insulation coating such as iron core, coil, battery, transformer,electrical equipment and other devices.Decoration coating such as automobile body, agricultural machinery surface, bicycles, light industrial equipment, mechanical and electrical equipment.

Specifications:

FBE powder performance test
Items Technical indicators Result Method
Appearance Uniform color, no cracks Uniform color, no cracks Visual inspection
Particle size distribution（%） 150μm ≤3.0 1.5 GB/T6554
250μm ≤0.2 0
Gel time（s）(230℃±3℃) ≤30 10 GB/T6554
Curing time（min）(230℃±3℃) ≤2 2 Appendix A
Non-volatile matter content（%） ≥99.4 99.7 GB/T6554
Thermal properties ΔH（J/g） 35±10 42.13 Appendix B
Tg2（℃） ≥Maximum service temperature+40℃ 101.47
FBE powder coating performance test
Items Technical indicators Result Method
Appearance Smooth, uniform color, no bubbles, no cracks and shrinkage holes, light orange peel pattern is allowed Smooth, uniform color, no bubbles, no cracks and shrinkage holes, mild orange peel pattern Visual inspection
Adhesion 24h (grade) 1～3 1 Appendix G
65℃,48h cathodic disbonding（mm） ≤6.5 1.9 Appendix C
Thermal properties |ΔTg|（℃） ≤5 0.65 Appendix B
Section porosity (grade) 1～4 1 Appendix F
Bond surface porosity (grade) 1～4 2 Appendix F
Electric strength （MV/m） ≥30 40 GB/T1408.1
Mass resistivity （Ω·m） ≥1×1013 3.0×1013 GB/T1410
Abrasive resistance ≥3 3.5 Appendix F
3°bend resistance No cracks No cracks Appendix D
Chemical resistance Qualified Qualified  Appendix J
1.5 J impact resistance No cracks No cracks Appendix E

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