PPG PSX 700 Engineered Siloxane

Part A: Non Hazardous, Part B: UN3469 (Class: 3.8, Pk Grp: III)
For steel from PPG Sigma, Ameron. Highways Approved Item No.185.
Available in most BS 4800 and RAL Colours
From £340.56 £283.80
In stock
Only %1 left
Product Description

PPG PSX 700 Engineered Siloxane can be applied directly over inorganic zinc and other metal substrates to offer excellent resistance to splashing and spillages from chemicals.

PPG PSX 700 Engineered Siloxane is a two component engineered siloxane coating designed to offer unique, high gloss and colour retention. PSX 700 Engineered Siloxane can be bought in variety of different colours, in full gloss finish. Highways Agency Item No.185.

Best Uses

PPG PSX 700 Engineered Siloxane can be applied directly over inorganic zinc and other metal substrates to offer excellent resistance to splashes and spillages from chemicals. PSX 700 Engineered Siloxane can be used on multiple different surfaces such as walls, floors, ceilings and different forms of solid furniture. Also suitable for use on wind farms.


PPG PSX 700 Engineered Siloxane can be applied using brush, roller or spray and is touch dry in just 2 hours, ready for a recoat after 3 hours. PSX 700 Engineered Siloxane is quick and easy to apply and produces an immaculate glossy finish that we can guarantee you will appreciate.

For lighting columns, the standard PPG lighting column specification recommends that galvanised steel surfaces are prepared by thorough cleaning, degreasing and washing, followed by abrasion by belt sanding, followed by application of the following:

SigmaCover 280 Primer at 50 microns

Sigmarite 4560GF (previously Amercoat 4560GF) at 300microns

PSX700 at 100 microns

Surface and Environment

PPG PSX 700 Engineered Siloxane is a high quality coating which can be used on a number of different substrates internally. PSX 700 Engineered Siloxane has been highly recommended for use for London Underground due to its durability on surfaces which are regularly exposed to chemicals, abrasion and impact from trains and people.

Technical Details


  • London Underground LUL Product Register no.1257
  • Highways Agency Number 185
  • ISO 12944-6 Systems For Steel - C5-M High at 125 microns DFT
  • Norsok M-501 System 1 (Pre Qualified)
  • Norsok M-501 System 4 (Pre Qualified)
  • Norsok M-501 System 6A
  • Norsok M-501 System 6B


PPG PSX 700 is used within the following PPG systems:

  • PPG 3102 System - Systems For Boot Top and Topside
  • PPG 3103 System - Systems For Decks

See Data Sheets tab for System sheet downloadable PDF.


  • An engineered siloxane
  • Can be applied directly over inorganic zinc
  • Excellent colour and gloss retention
  • High solids, VOC compliant
  • Applied by brush, roller or spray without thinning
  • Good resistance to splash and spillage of chemicals

Technical Info

Components: Two Part
Type: Engineered Siloxane
Finish: High Gloss
Stock Colours: White and Black
Tintable: Available in a full colour range. Please note, bespoke tints are non refundable / exchangeable
VOC Content: 164.0g per Litre
Volume Solids: 90%
Suitable Substrates: For metal surfaces
Application Method: Brush, Roller, Air Atomised Spray or Airless Spray
Theoretical Coverage: 7.2 m2 per litre at 125 microns
Wet Film Thickness (WFT):  
Dry Film Thickness (DFT): 75 - 172 microns
Induction Time: -
Pot Life: 4 hours at 20°C
Touch Dry: 2 hours at 20°C
Overcoatable: After 3 hours at 20°C
Fully Cured:  
Cleaner / Thinner: PPG Thinner 60-12, PPG Thinner 21-06, PPG Thinner 21-25
Shelf Life: Base: 36 months, Hardener 24 months when stored cool and dry
Packaging: Available in 5 and 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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