McMaster-Carr logo
    Filter by
    Container Type
    Relative Vacuum Rating
    Minimum Temperature
    Maximum Temperature
    Reaches Full Strength
    Tensile Strength
    Industrial Info Snippet
    Paintable
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Begins to Harden
    Mixing Required
    Hardness Rating
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    5 Products

    Vacuum Leak Sealants

    Seal leaks on vacuum systems and components.
    Sealants
    Image of Product. Dispensing Guns. Front orientation. Sealants. Vacuum Leak Sealants.
    Image of Product. Front orientation. Sealants. Vacuum Leak Sealants, Cartridge.
    Image of Product. Front orientation. Sealants. Vacuum Leak Sealants, Tube.
    Image of Product. Front orientation. Sealants. Vacuum Leak Sealants, Can.

    Dispensing Guns

    Cartridge

    Tube

    Can

    Epoxy Resin—Epoxy resin sealants, also known as Torr Seals, form a rigid bond.
    Bentonite/Petrolatum—Bentonite/petrolatum sealants, also known as Apiezon sealants, form a flexible, non-hardening seal that’s easy to remove and reposition.
    Container
    Size, fl.
    oz.
    Type
    Begins to
    Harden, min.
    Reaches Full
    Strength
    Relative Vacuum
    Rating
    Max. Vacuum @ Temp.
    Tensile Strength,
    psi
    Hardness Rating
    Mix
    Ratio
    Temp. Range,
    ° F
    For Joining
    Color
    Each
    Epoxy Resin
    1.7Cartridge603 dayUltra High1× 10^-9 Torr @ 72° F5,000Extra Hard (Durometer 75D)2:1-45 to 245Glass
    Masonry
    Metal    		Off-White4852N140000000
    4.2Tube603 dayUltra High1× 10^-9 Torr @ 72° F5,000Extra Hard (Durometer 75D)2:1-45 to 245Glass
    Masonry
    Metal    		Off-White1887N11000000
     
    Bentonite/Petrolatum
    —Can51 hr.High1× 10^-4 Torr @ 72° FNot RatedNot Rated—15 to 85Glass
    Metal
    Plastic    		Gray4852N11000000
     
    Dispensing Guns
    Loading
    Method
    For Cartridge
    Size, fl. oz.
    Material
    Each
    Cartridge1.7Plastic4852N130000000
    Sealants with 3 Mixers and Dispensing Gun
    Image of Product. Front orientation. Sealants. Vacuum Leak Sealants, Sealants with 3 Mixers and Dispensing Gun, Cartridge.

    Cartridge

    Epoxy Resin—Epoxy resin sealants, also known as Torr Seals, form a rigid bond.
    Container
    Size, fl.
    oz.
    Type
    Begins to
    Harden, min.
    Reaches Full
    Strength, day
    Relative Vacuum
    Rating
    Max. Vacuum @ Temp.
    Tensile Strength,
    psi
    Hardness Rating
    Mix
    Ratio
    Temp. Range,
    ° F
    For Joining
    Color
    Each
    Epoxy Resin
    1.7Cartridge603Ultra High1× 10^-9 Torr @ 72° F5,000Extra Hard (Durometer 75D)2:1-45 to 245Glass
    Masonry
    Metal    		Off-White4852N120000000
     
    back to top