Hempadur 85671 is an amine adduct cured, phenolic epoxy (novolac) coating with very good adhesion and excellent chemical and high temperature resistance.

Use as interior lining in tanks, pipelines, railcars, etc. for hot water, brine, crude oil, vegetable oils and other chemicals as per the Chemical Protection Guide.

Process vessels and pipework: As external coating for the protection of insulated (CUI) and uninsulated process pipework and vessels including cryogenic conditions.

Subsea equipment: As corrosion protection for hot subsea equipment and structures according to NORSOK system 7C.

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• Features & Benefits
• Product Certifications
• Overcoating

Features & Benefits

• For professional use only
• Amine adduct cured, phenolic epoxy (novolac) coating
• Very good adhesion and excellent chemical and high temperature resistance
• Service temperature from -196°C up to 205°C (dry/wet exposure), maximum in water: 95°C
• Apply with brush/roller or airless spray. Nozzle pressure: 200 bar [2900 psi] Nozzle orifice: 0.018-0.021"

Uses:

• New build, maintenance and repair
• Interior lining in tanks, pipelines, railcars, etc. for hot water, brine, crude oil, vegetable oils and other chemicals as per the Chemical Protection Guide.
• Process vessels and pipework: As external coating for the protection of insulated (CUI) and uninsulated process pipework and vessels including cryogenic conditions.
• Subsea equipment: As corrosion protection for hot subsea equipment and structures according to NORSOK system 7C

If brush or roller application is used, more coats will be necessary to achieve the specified dry film thickness. Spray data are indicative and subject to adjustment. Pressure is for a material temperature of 20°C.

Product may be specified in another film thickness than indicated depending on purpose and area of use. This will alter spreading rate, drying and curing time and overcoating interval. For best performance, avoid excessive film thickness.

Product Certifications

• Approved by WRAS for contact with potable water
• Complies with US FDA and EU food regulations for contact with liquid and dry foodstuff
• Meets requirements to NORSOK M-501 when used as part of a predefined paint system. Edition 6, System 3C, 3D, 3E, 3F, 7C
• Tested and assessed according to Aramco SAES-H-101 APCS 2A, 2B, 2C

Overcoating

Hempel’s specification supersedes any guidelines indicated in the overcoating table. Overcoating times are indicative for products of the same generic chemistry.

Atmospheric Severe/Immersion

Hempadur 85671

• • 25 hours - 47 days @ 10°C
  • 16 hours - 21 days @ 20°C
  • 8 hours - 10 days @ 30°C
  • 5 hours - 6½ days @ 40°C