Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Glass flake reinforced high temperature composite coating
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
The challenge
Efficiency and cost is important
Higher temperature increased efficiency
High temperatures makes coating selection challenging
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Glass flake reinforced composite
Continuous heat resistance
up to 250C
Excellent anticorrosive properties
The solution? - Jotatemp 250
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Benefit
Advantage
Feature
Highest level of safety and protection
Passes C5M-H and C5I-H testing in accordance with
ISO 12944
Excellent anticorrosive properties
Meets customer’s requirements for high temperature
service
Continuous temperature resistance to
250C
Adds flexibility and strengthens the
coating
Glass flake reinforced
composite coating
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Product benchmark
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Composites
Blend of two materials with different properties giving a new material with unique properties
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Introduction of glass flakes – making a composite
• Optimizing the amount of glass flakes enhances film properties
• Especially effective at 250 °C
Epoxy HR
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
ISO 12944 testing
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
ISO 12944 testing
Product Neutral salt spray Continuous
condensation
Prohesion
Jotatemp 250
Chemical NaOH (10%) H2SO4 (10%) Mineral spirit Water 90°C
Jotatemp 250
Passes C5M-H and C5I-H in accordance with ISO 12944
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Continuous heat resistance at 250C
Product/Time 500h 1000h
Jotatemp 250
Product/Time 500h 1000h
Epoxy HR
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Cyclic immersion testing
Product Cyclic immersion Cyclic immersion
Jotatemp 250
10x
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Square pipe test
• Internal Jotun test developed together with Sintef
• Test method based on the “square pipe test” developed by HiTempCoatings. A modification of the Shell test and ASTM G189.
• Will be part of the new ISO standard for verifying CUI coatings
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Square pipe test
• The pipe is subjected to cyclic conditions for 30 cycles before the tested coating is examined
• A coated square pipe is placed in a test chamber and heated internally using an aluminum heating block
30x
Dry heat at 250C – 8 hrs
Immersion in fresh water at 90C – 16 hrs
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Square pipe test
Jotatemp 250 Epoxy HRExcellent
performance in cyclic conditions
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
The highest peak temperature in the market
• Peak temperature up to 300C
• Debottlenecking and steam outs
• Optimize processes
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Usage areas
• Pipes at elevated temperatures
• New construction and maintenance
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Trial application - Oman
• Application at aluminum plant. Steel temperature is 100C
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Application on hot pipe with temperature gradient
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Recommended systems and benefits
Specification Coating system Benefit
Standard 2 x 150 µm Jotatemp 250
Standard system offering good anticorrosive properties in accordance with ISO 12944 and the excellent heat resistant properties
Premium1 x 75 µm zinc silicate + 1 x 150 µm Jotatemp 250
Increased durability of coating system with the addition of zinc silicate
Cosmetic finish*
+ 2x 25µm Solvalitt Midtherm*
Gives a nice cosmetic finish to the epoxy coating
*Up to 230C
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
Jotatemp 250
Glass flake reinforced composite
Continuous heat resistance
up to 250C
Protects against CUI
Michelle Ystad Eriksen / Jotatemp 250 – Offshore meeting / May 2016
Jotun Protective Coatings
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