Survey of the SurTec Sealers

  Composition Corrosion protection1) Coeff. of Major Application
    Zn-Corr. Fe-Corr. friction  
SurTec 520 O; PE 20-30 h 50-150 h 0.10-0.12 bolts
SurTec 521 O; PE 20-30 h 50-150 h 0.12-0.14 matte surfaces, bolts
SurTec 522 M; PE-Si 40-60 h 150-250 h 0.10-0.12 corrosion protection for barrel parts
SurTec 555 O; PE-PA 30-40 h 100-150 h 0.16-0.19 brilliant appearance, rack
SurTec 555 S M; PE-PA-Si 50-100 h 150-350 h 0.16-0.19 highest corrosion protection, rack
SurTec 556 I; Si 50-80 h 150-350 h - cast parts, tech. corr. protection
SurTec 556 RT M; PE-Si 50-100 h 150-350 h 0.12-0.14 corrosion protection for screws
1) = DIN 50021 SS; additional delay   P = polymer dispersion
  PE = polyethylene
O = organic sealing PA = polyacrylate
I = inorganic sealing PS = polystyrene
M = inorganic and organic components Si = silicium compounds