
International Interzone 3507
Please note, this product has a 4 - 6 week lead time to delivery. Contact our sales team to confirm.
International Interzone 3507 is a high performance, two component, high solids epoxy barrier coating suitable for low temperature curing.
Best Uses
International Interzone 3507 is primarily designed for use as a two coat coating system for the protection of subsea structures. Approved for NORSOK M501 Rev 5 system 7 subsea.
Interzone 3507 will generally be applied to bare steel prepared by dry abrasive blasting.
The following primers are recommended for Interzone 3507:
The following topcoats are recommended for Interzone 3507:
Application
The performance of this product will depend upon the degree of surface preparation. The surface to be coated should be clean, dry and free from contamination. Prior to paint application, all surfaces should be assessed and treated in accordance with ISO 8504:2000. Oil or grease should be removed in accordance with SSPC-SP1 solvent cleaning.
Abrasive blast clean to Sa2½ (ISO 8501-1:2007) or SSPC-SP6. If oxidation has occurred between blasting and application of Interzone 3507, the surface should be reblasted to the specified visual standard. Surface defects revealed by the blast cleaning process should be ground, filled, or treated in the appropriate manner.
A sharp, angular surface profile of 50-75 microns (2-3 mils) is recommended.
Material is supplied in two containers as a unit. Always mix a complete unit in the proportions supplied. Once the unit has been mixed it must be used within the working pot life specified. Agitate Base (Part A) with a power agitator. Combine entire contents of Curing Agent (Part B) with Base (Part A) and mix thoroughly with power agitator.
Components: | Two Pack |
Type: | |
Finish: | Semi Gloss |
Stock Colours: | Aluminium, RAL 9002 Grey White |
Tintable: | Yes, to most RAL or British Standard codes. Please note, bespoke tints are non refundable / exchangeable |
VOC Content: | 157 g/L |
Volume Solids: | 80% |
Suitable Substrates: | For the protection of subsea structures |
Application Method: | Airless Spray, Air Spray, Brush, Roller |
Theoretical Coverage: | 4.60 m2 per litre at 175 microns DFT and stated volume solids |
Wet Film Thickness (WFT): | 188 - 250 microns |
Dry Film Thickness (DFT): | 150 - 200 microns |
Induction Time: | - |
Pot Life: | - |
Touch Dry: | 2 hours at 15°C |
Overcoatable: | Between 6 hours and 21 days at 15°C |
Hard Dry: | 6 hours at 15°C |
Cleaner / Thinner: | International GTA220 or International GTA415 |
Shelf Life: | 12 months minimum at 25°C (77°F). Subject to re-inspection thereafter. Store in dry, shaded conditions away from sources of heat and ignition. |
Packaging: | Available in 20 Litres |