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Sherwin-Williams Macropoxy 646

Sherwin-Williams Macropoxy 646 - Aluminium

646-Aluminium
SHE8133

Sherwin-Williams Macropoxy 646 - Aluminium is a versatile high performance polyamide cured epoxy designed to fulfil the needs of both new construction and maintenance painting. 

  • Please note: Aluminium is made to order with an extended lead time of 14 days and a minimum order quantity of 200L
  • Also readily available in 400+ colours, including RAL and BS - Please see Sherwin-Williams Macropoxy 646 
Colour
Size
Finish
£153.98(incl. VAT)
£128.32(ex. VAT)
Quantity
Please choose your colour
This Combination may be Subject to Extended Lead Times

The minimum purchase order quantity for the product is 40.

Description

Sherwin-Williams Macropoxy 646 - Aluminium is a versatile high performance polyamide cured epoxy designed to fulfil the needs of both new construction and maintenance painting. It is a user friendly coating with a 1:1 mix ratio, it is fast drying, surface tolerant and available in a range of colours making it ideal for atmospheric and immersion service.

Features & Benefits

  • Low VOC
  • Chemical resistant
  • Low odour
  • Abrasion resistant
  • Outstanding application properties 

Recommended Uses & Key Applications

Macropoxy 646 success is linked with its unique combination of performance, user-friendliness and versatility. It has been covering an extended number of industries and services for new construction and maintenance projects, such as: 

  • Marine applications
  • Pulp and paper mills
  • Powerplants
  • Offshore platforms
  • Nuclear power plants
  • Refineries
  • Chemical plants
  • Tank exteriors
  • Water treatment plants 
  • White is acceptable for immersion use for salt water and fresh water, not acceptable for potable water

* Tinting is not recommended for immersion service. 

Surface Preparation

Surface must be clean, dry, and in sound condition. Remove all oil, dust, grease, dirt, loose rust, and other foreign material to ensure adequate adhesion.

Steel, Atmospheric Service:

Minimum surface preparation is Hand Tool Clean per SSPC-SP2. Remove all oil and grease from surface by Solvent Cleaning per SSPC-SP1. For better performance, use Commercial Blast Cleaning per SSPC-SP6/NACE 3/Sa2, blast clean all surfaces using a sharp, angular abrasive for optimum surface profile 50-75 microns. Prime any bare steel before flash rusting occurs.

Steel, Immersion Service:

Remove all oil and grease from surface by Solvent Cleaning per SSPC- SP1. Minimum surface preparation is Near White Metal Blast Cleaning per SSPC-SP10/NACE 2/Sa21⁄2. Blast clean all surfaces using a sharp, angular abrasive for optimum surface profile 50-75 microns. Remove all weld spatter and round all sharp edges by grinding. Prime any bare steel the same day as it is cleaned.

Aluminium

Remove all oil, grease, dirt, oxide and other foreign material by Solvent Cleaning per SSPC-SP1.

Galvanized Steel

Allow to weather a minimum of six months prior to coating. Solvent Clean per SSPC-SP1 (recommended solvent is VM&P Naphtha). When weathering is not possible, or the surface has been treated with chromates or silicates, first Solvent Clean per SSPC-SP1 and apply a test patch. Allow paint to dry at least one week before testing adhesion. If adhesion is poor, brush blasting per SSPC-SP7/NACE 4 is necessary to remove these treatments. Rusty galvanizing requires a minimum of Hand Tool Cleaning per SSPC-SP2, prime the area the same day as cleaned.

In preparing galvanized steel substrates for the application of FIRETEX intumescent coating systems, Surface Preparation Specification SSPC-SP 16 (brush off blast cleaning of non-ferrous metals) must be followed obtaining a surface profile of minimum 30 microns. Optimum surface profile will not exceed 50 microns. 

Product Details
8133-915999

Data sheet

Manufacturer
Sherwin-Williams
For Use By
Industrial Use
Interior / Exterior Use
Interior & Exterior
For Use On
Steel, Galvanized Steel, Aluminium
Application Method
Airless Spray, Spray, Brush, Roller
Sheen
Semi-Gloss
Colour
Ready Mixed
Single, Two or Three Pack
Two-Pack
Pack Size
20L, 5L
Touch Dry (at 20°C)
2 hours
Coverage
2.9 - 5.8m² per litre
Touch Dry
2 Hours
UN Number (Activator)
UN1263
UN Number (Base)
UN1263
Base Type
Solvent-Based
Suitable For Use On
Concrete/Masonry
Suitable For Use On
Concrete
Suitable For Use On
Steel
Suitable For Use On
Galvanised Steel
Suitable For Use On
Masonry
Suitable For Use On
Aluminium
Suitable For Use On
Galvanised Steel
Finish
Semi-Gloss
Application Method
Brush
Application Method
Spray
Application Method
Roller
Usages
Low Odour
Usages
Surface Tolerant
Usages
Immersion
Usages
Ideal for Maintenance
Usages
Chemical Resistance
Usages
Abrasion Resistant
Usages
Atmospheric
Usages
Primer/Finish
Usages
Low VOC
Usages
Direct to Metal
Product Usage Type
Primer & Topcoat
Product Range
Macropoxy
Colour Family
Aluminium
Product Type
Epoxy
Environment
Atmospheric
Environment
Immersion
Touch Dry/Dust Free (@ 20-25°C)
2 hours
Product Attributes
Low VOC
Product Attributes
Low Odour
Product Attributes
Primer/Finish
Product Attributes
Ideal for Maintenance
Product Attributes
Surface Tolerant
Resistance to
Abrasion
Resistance to
Chemicals
Attachments
Download


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.


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IMPORTANT SHIPPING & DELIVERY INFORMATION

Sherwin-Williams Macropoxy 646 - Aluminium is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT


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*All estimates are based on theoretical consumption rates for a single coat and do not take into account any substrate deviations or wastage

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