Products

Carbozinc 621

A two component moisture cured organic zinc primer for protection of steel in salt and weathering environments. Excellent maintenance or general use zinc primer over commercially blasted steel. Use as a shop primer where quick recoat and cure times are required, for field touch-up of inorganic zinc primers and for structural steel, tank exteriors, pipes and equipment in conjunction with corrosion resistant topcoats.

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File Name Language Download
Carbozinc 621 PDS English
File Name Language Download
Carbozinc 621 (Special Zinc Filler) MSDS - Part B English
Carbozinc 621 MSDS - Part A English

Features & Benefits

  • Meets Class A slip co-efficient and creep testing criteria for use on faying surfaces
  • High level of zinc
  • Excellent adhesion and weathering
  • Excellent resistance to undercutting corrosion and abrasion resistant
  • Excellent application properties
  • May be topcoated in 4 hours at 75°F (24°C)
  • Tough durable film
  • Available in ASTM D520, Type II zinc version
  • VOC compliant to current AIM regulations