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PPG Sigma SigmaWeld 120 (Amercoat 139) 20L

£170.39 (inc. VAT)
MPN: 312805
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PPG Sigma SigmaWeld 120 (formerly Amercoat 139) is a two component, polyamide cured epoxy prefabrication primer for shot blasted steel plates which also offers great cutting and welding properties including MMA and gravity welding.

SigmaWeld 120 offers corrosion protection for up to six months, depending on exposure conditions and blasting profile. It can be used as a first coat in various paint systems for atmospheric exposure conditions only.

SigmaWeld 120 provides regular smooth welding seams and releases little or no fumes during welding and cutting.

SigmaWeld 120 comes in a black, grey or red brown, flat finish.

Application (at 20C):      

  • Stir well before use
  • Apply with air spray, brush or roller (use fine foam for best roller results)
  • Touch dry: 6 minutes
  • Recoatable: 12 hours
  • Coverage: 9.5m2 per litre at 25 microns
  • Volume solids: 21%        
  • Recommended dry film thickness: 22 microns
  • Recommended thinner: 90-53

Call us on 01753 686888 or email for more information.

Data sheet and MSDS available on request.

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