International Interzone 3507

Part A and B: UN1263 (Class: 3, Pk Grp: III)
A high performance, two component, high solids epoxy barrier coating suitable for low temperature curing.
Available in 20 Litres
From £298.80 £249.00
In stock
Only %1 left
Product Description

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:


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.

Technical Details
Components: Two Pack
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

The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.

Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.

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