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  • TOP SEAL
  • Surface Treatment for Al and Mg
  • Aluminum
  • Sealing Agent
Learn more from substrates

  • TOP SEAL NIF

    • Nickel-free sealing agent
      Can use for dyed aluminum
    • Nickel-free Sealing Process
    • Aluminum alloy, Aluminum alloy, Aluminum alloy
  • TOP SEAL DX-600L

    • Liquid type product from TOP SEAL DX-600
      Improve working condition
      Higher corrosion resistance than nickel acetate sealing agents
    • Nickel Sealing Process (For high-corrosion resistance)
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL CLEAN

    • Use for dipping treatment
      Can remove powdering, blusing, dirt after sealing treatment
      Maintain the original colors of treated substrates
      Long bath life, can be used continuously
    • Post-treatment Agent for White Powdery Bloom Prevention
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL E-110

    • Use for boiling water sealing
      Completely prevent powdering, blusing appearances or rainbow (interference) tones
      Suitable as aid agent for TOP SEAL L-100
    • Additive for Boiling Water Sealing
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL H-379

    • Sealing agent for building materials
      Use in line having filtering system
      Prevent the occurrence of stains in drying steps
      Long bath life, excellent in sealing power
    • Nickel Acetate Type Sealing Agent
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL H-298

    • Liquid-type product
      Prevent powdering, blooming appearances
    • Nickel Acetate Type Sealing Agent
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL DX-500

    • Give smooth feeling to treated surfaces
      The most suitable for lids of cosmetics
      Can be filtered easily, have a long bath life
    • Nickel Acetate Type Sealing Agent
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL L-100

    • Excellent in sealing power
      Suitable for building materials and hard-anodized films
    • Additive for Sealing at Room Temperature
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL DX-600

    • Nickel-acetate based sealing agent
      High sealing performance and great corrosion resistance can be obtained
    • Nickel Sealing Process (For high-corrosion resistance)
    • Aluminum alloy, Aluminum alloy
  • TOP SEAL E-125NC

    • Use for nicke- acetate based sealing solutions
      Reduce wiping steps in post-treatment
      Prevent blooming caused by impurities such as dissolved aluminum
      Can extend bath life
      Chelate-free product for easy wastewater treatment
    • Additive for White Powdery Bloom Prevention
    • Aluminum alloy
  • TOP SEAL MF-115

    • Nickel and metal-free sealing agent
      Can maintain discoloration in sealing steps
      Can obtain sealing performance equivalent to nickel-acetate based sealing
    • Additive for Boiling Water Sealing
    • Aluminum alloy
  • TOP SEAL BOOSTER T

    • Use after sealing steps
      Improve sweat resistance
      Reduce the amount of nickel compounds from substrate surface
    • Nickel Sealing Process (For high-corrosion resistance)
    • Aluminum alloy
  • TOP NF FIX F-25

    • Use with TOP NF SEAL S-205 for dyed aluminum parts
      Promove TAC DYESTUFF fixing into anodized films
      Prevend dye bleeding in sealing steps
      Not decrease corrosion reistance after sealing step
    • Nickel-free Sealing Process
    • Aluminum alloy
  • TOP NF SEAL S-205

    • Same sealing performance with nickel-acetate sealing
      Use with TOP NF FIX F-25 for dyed aluminum parts
    • Nickel-free Sealing Process
    • Aluminum alloy