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A High Density Polyethylene and Grafted Adhesive Solution for Steel Pipe Coating

A High Density Polyethylene and Grafted Adhesive Solution for Steel Pipe Coating. Dr. Olaf Henschke Dragan Visekruna - Dow Europe GmbH. Content. About Dow Our View on the Steel Pipe Coating Marketplace Our Materials for Three Layer Polyethylene Coating

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A High Density Polyethylene and Grafted Adhesive Solution for Steel Pipe Coating

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  1. A High Density Polyethylene and Grafted Adhesive Solution for Steel Pipe Coating Dr. Olaf Henschke Dragan Visekruna - Dow Europe GmbH

  2. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DOWTM High Density Polyethylene/ AMPLIFYTM GR Functional Polymer • Summary

  3. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DOWTM High Density Polyethylene / AMPLIFYTM GR Functional Polymer • Summary

  4. About Dow • A science and technology leader • Founded 1897 by Herbert H. Dow • Annual sales of $57.5 billion (2008) • 46,000 people worldwide • 3,300 products • Customers in 160 countries • 150 manufacturing sites in 35 countries • Acquired Rohm & Haas on April 1, 2009 • Sales $10 billion (2008) • 98 manufacturing sites in 30 countries • 15,000 employees worldwide

  5. Thousand MT 0 1000 2000 3000 4000 5000 6000 7000 8000 Dow ExxonMobil LyondellBasell SABIC HDPE Chevron Phillips Sinopec LDPE Ineos LLDPE Borealis PetroChina NPC - Iran Titan/Westlake Formosa Plastics Total PC Braskem Polimeri Europa About Dow A world leader in polyethylene Source: CMAI 1Q09 Database

  6. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DOWTM High Density Polyethylene/ AMPLIFYTM GR Functional Polymer • Summary

  7. Total 72924 Miles Western & Eastern Europe 15326 Canada Africa 4555 6027 Far East 18152 USA 8553 South Pacific 9145 Mexico Caribbean 2880 South America 27 South America Middle East Mexico / Carib. 3436 4851 Far East South Pacific Source: AMI: Steel Pipe Coating report Africa Middle East Europe Canada US 0 2000 4000 6000 8000 10000 12000 14000 16000 18000 20000 Offshore Onshore Total Miles Steel Pipe Coating Marketplace Pipelines* under construction and planned, 2005 - 2010 Source: AMI: Steel Pipe Coating report *Miles of natural gas, crude oil, products and other hydrocarbon pipelines currently being built, planned, or under study; offshore, onshore and total, by world region.

  8. Steel Pipe Coating Marketplace Pipeline Coating Systems by Region Source: Pipeline & Gas Journal (Jan 2005)

  9. Steel Pipe Coating Marketplace Pipeline Coating Systems, Share from 2004 to 2010 Source: AMI: Steel Pipe Coating report

  10. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DOWTM High Density Polyethylene / AMPLIFYTM GR Functional Polymer • Summary

  11. Three Layer Polyethylene Coating • Dual Component Product Offering from Dow for Three Layer Polyethylene Coating Systems • High Density Polyethylene for Black Topcoat: DOWTM HDPE 12110G • AMPLIFYTM GR Functional Polymer for Adhesive: AMPLIFYTM GR 320

  12. Three Layer Polyethylene Coating DOWTM HDPE 12110G for Black Topcoat • Requirements to steel pipe coating materials changed due to higher pipeline service temperature • Need for higher density polyethylene providing: • High environmental stress crack resistance (ESCR) • Excellent processing characteristics • Long-term thermal and UV stability • DOWTM HDPE 12110G offers the required performance • Melt Index = 0.55 g/10 min (2.16 kg@190 °C) • Density = 0.958 g/cm3 • Can be used in both hose-stretch and winding technologies

  13. 60 50 40 30 20 120 140 160 180 Three Layer Polyethylene Coating DOWTM HDPE 12110G for Black Topcoat Extruder Output compared to other black HDPE´s Source: Dow lab data

  14. Three Layer Polyethylene Coating AMPLIFYTM GR 320 Functional Polymer for Adhesive • Requirements for steel pipe coating adhesives changed due to higher pipeline service temperature • Need for maleic anhydride grafted formulations providing: • High peel strength at elevated temperatures • Good processing characteristics • Excellent long-term stability • AMPLIFYTM GR 320 Functional Polymer offered with • Melt Index = 2 g/10 min (2.16 kg@190 °C) • Density = 0.929 g/cm3 • Can be used in hose-stretch and winding technologies

  15. Three Layer Polyethylene Coating AMPLIFYTM GR 320 Functional Polymer for Adhesive Oven Ageing and Lifetime Extrapolation • 110°C > 8760 h corresponds to min. 50 years at 70°C (ke 50) • 100°C > 26304 h corresponds to min. 50 years at 70°C (ke 18 x 3) Source: Dow lab data

  16. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DOWTM High Density Polyethylene/ AMPLIFYTM GR Functional Polymer • Summary

  17. Offer to the Steel Pipe Coating Industry Lab Coating Capabilities • Coating of 170 mm pipes • Comparable conditions to industrial coating process • Adhesive applied via extrusion or powder spray coating • Allows testing of • New adhesives, topcoat and epoxy materials • Compatibility of adhesives with different epoxy primers • Temperature and time influence on coating quality • Processing window for three layer coating system epoxy/ adhesive/ topcoat

  18. Offer to the Steel Pipe Coating Industry • Example: 80°C peel strength result for system epoxy/ DOW™ HDPE 12110G/ AMPLIFY™ GR 320 • Excellent reproducibility of lab coating results in industrial coating plants Lab Coating Capabilities • Testing of 50 mm segments • Temperature up to 80°C • Cohesive failure achieved Source: Dow lab data

  19. Offer to the Steel Pipe Coating Industry Compatibility of AMPLIFYTM GR 320 Functional Polymer adhesive with epoxy primers • Industrial scale and lab coating trials on 3LPE systems confirmed that AMPLIFYTM GR 320 Functional Polymer is fully compatible with a range of different epoxy materials • Products from all leading suppliers were successfully evaluated in a system with DOWTM HDPE 12110G / AMPLIFYTM GR 320 Functional Polymer • Compatibility certificates are available

  20. Offer to the Steel Pipe Coating Industry Performance of Coating Systems • Exceeding performance requirements of DIN 30670 in 3LPE systems with different epoxy materials • DOWTM HDPE 12110G meets requirements to indentation resistance, elongation, UV and thermal ageing • AMPLIFYTM GR 320 Functional Polymer offers excellent peel strength performance

  21. Content • About Dow • Our View on the Steel Pipe Coating Marketplace • Our Materials for Three Layer Polyethylene Coating • High Density Polyethylene for Black Topcoat • AMPLIFYTM GR Functional Polymer for Adhesive • Our Offer to the Steel Pipe Coating Industry • Lab Coating Capabilities • Compatibility of AMPLIFYTM GR Functional Polymer Adhesive • Performance of Coating Systems with DowTM High Density Polyethylene / AMPLIFYTM GR Functional Polymer • Summary

  22. Summary Dow Plastics offer to the Steel Pipe Coating Industry • New 3LPE coating systems with DOWTM HDPE 12110G Resin and AMPLIFYTM GR 320 Functional Polymer have been successfully introduced • Meet requirements of DIN 30670, national and other standards, can be used with different epoxy materials • Lab coating line is offered to help optimize resins and their processing windows and prove compatibility of materials • Tailored resin designs offered to address regional needs • As a global leader in polyethylene Dow is committed to support the long term growth of the global Steel Pipe Coating Marketplace

  23. Thank you!Questions? Visit us: http://www.dow.com/plasticpipes/

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