
Epoxy Resin Protective Powder Coating , Water Gas Pipeline Powder Coating
3 PE anticorrosion epoxy powder coating
Introduction:
This product adopts linear phenolic epoxy resin, design and manufacture according to GB/T23257-2009. High reactivity, high crosslinking density, coating adhesion, and coating with excellent adhesion, chemical resistance character, cathodic disbonding resistance, good impact resistance.
Feature:
Power Specification
Test Items | Technical Indicators | Test Method | |
Appearance | Even color, no caking | visual | |
Colour | As customer required | visual | |
Density g/m3 | 1.40-1.60 | GB/T 4472 | |
Volatile content % | ≤0.6 | GB/T 6554 | |
Particle size distribution % | 150μm Sieve the powder ≤3.0 | GB/T 6554 | |
250μm Sieve the powder ≤0.2 | |||
Gel time(s) 200 ℃ | ≥12 | GB/T 6554-1986 | |
Curing time (min) 200 °C | ≤3 | SY/T0314-2002 Appendix A | |
Thermal properties | homopolymer H J/g | ≥45 | SY/T0315-2005 Appendix B |
Glass transition temperature Tg2 °C | ≥95 | SY/T0315-2005 Appendix B |
Coating Specification
Test Items | Technical Indicators | Test Method |
Adhesion | ≤2 | GB/T23257-2009 Appendix C |
48h 65℃cathodic disbanding resistance(mm) | ≤8 | GB/T23257-2009 Appendix D |
30d 65℃cathodic disbanding resistance(mm) | ≤15 | GB/T23257-2009 Appendix D |
counter bending(-20℃,2.5°) | no cracking | GB/T23257-2009 Appendix E |
Carried Standard: GB/T 23257-2009
Application Area: Oil, gas and other pipeline anticorrosion coating
Applicable process: Electrostatic Coating
Notes:
Greentech (Tianjin) Anti-corrosion Engineering Tech Co.,Ltd
Greentech (Tianjin) Anti-corrosion Engineering Tech Co.,Ltd. was
founded in 2011, is a large-scale research and development of
powder coating and production-oriented enterprises. The mainly
product is thermosetting powder coating. The company registered
capital is 12 million RMB, currently has 120 employees, the company
office located in Huayuan industry high-tech park, the factory is
located in Xiqing district Zhangjiawo Industrial Park, the company
owns 26 production line, the annual production capacity of 24,000
tons.
The company mainly produces epoxy powder coating, epoxy polyester
powder coating, polyester powder coating, have more than 1,000
kinds of powder coating. Since the founding of the company has
always adhered to the field of powder coatings for research and
development direction, has been successfully developed and put into
production "special radiator powder", "high-end bicycles (electric
vehicles) special powder", "pipe special powder", "locomotive parts
Surface spray powder "," valve powder "and many other special
products, The sales volume are up to top ten for several years.
The company always provide customers with stable and reliable quality products, owns the ISO9001 quality, 14000 environmental management system certification. International advanced quality testing equipment, and fine processing technology formed a set of characteristics of the quality control process, good technical support and after-sales service system. "Quality is stable, consistent" has become the industry consensus on the quality of the company's products.