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TOOL-IT ALUMINUM LT / ALUMINUM HT


Aluminum LT  Self Hardening High Strength Structural Backup  

  • Used in fabricating prptotype and production molds

  • A polymer alloy, which is cast behind Tool Cote, polymeric surfacing, or even electroformed or vapor formed nickel shells.

  • Chemically solidifies to provide a high strength, heat conductive, structural backup that is suitable for prototype and many production tooling applications.

  • Comes in three component, pre-proportioned kits, that are easy, safe, and convenient to use. By simply mixing the components together, a chemical reaction is initiated, which transforms the liquid slurry into a hard durable structural mass.

  • May be cast alone or in conjunction with coils used in the Cast Composite Tooling Method.  When used alone, masses up to 15 gallons can be poured in one cast, with minimal shrinkage. When used with the Cast Composite Tooling Method, any size mass can be cast.

Applications:

  • Suitable for use in a wide variety of tooling applications

Advantages:

  • FAST, hardens in a matter of hours, and is ready to use overnight.

  • ECONOMICAL,  is a fraction of the cost of Kirksite, cast aluminum, or machined steel.

  • TOUGH & DURABLE, designed for heavy duty prototype and production tooling.

  • DIMENSIONALLY STABLE,  Can be cast in small or enormous masses, with shrinkage factors of less than 1%.

  • THERMALLY CONDUCTIVE, Provides heat transfer characteristics approaching that of cast aluminum.

  • HIGH SERVICE TEMPERATURE, Has inherent heat resistance qualities up to 250ºF.

  • MODIFIABLE, Easily and quickly changed, patched, or repaired.

  • MACHINABLE, Readily drilled, tapped, and machined with conventional metal working equipment.

 

Aluminum HT   High Temperature Structural Backup System


  • A new, very high temperature, structural backup composition, designed for molds which will be used in a high temperature environment, such as: autoclave ovens or injection and compression molds for thermoset plastics, that are heated to yield operating temperatures of up to 350°F.

Applications:

  • Autoclave Molds

  • Compression Molds

  • Sheet Molding Compound Molds

  • High Temperature Thermoset Molds

  • High Temperature Foam Molds

  • Injection Molds for Engineered Thermoplastics

  • High Temperature High Pressure Molds

  • May also be used for lower temperature uses, making it a truly universal system

Advanatges:

  • HIGH TEMPERATURE,  Operates at high processing temperature.

  • FAST,  Quickly and easily fabricated from a working model.

  • ECONOMICAL,  Saves up to 90% over conventional tooling.

  • TOUGH & DURABLE,  Designed for heavy duty prototype and production tooling.

  • CLOSE DIMENSIONAL TOLERANCE,  Shrinkage factor as low as .00075 inches/lineal inch can be maintained with both thick and large mass castings.

  • MODIFIABLE,  Easily changed, patched, or repaired.

  • HIGH SERVICE TEMPERATURE,  Has inherent heat resistance qualities up to 250ºF.

  • MODIFIABLE,  Easily and quickly changed, patched, or repaired.

  • MACHINABLE,  Readily drilled, tapped, and machined with conventional metal working equipment.

 

 Typical  Properties:


 

TOOL-IT 

 ALUMINUM LT

 ALUMINUM HT
Working Time  20-30 min.   1.5 hours
Cure Time 12-24 hrs @ 70°F 4 hrs @ 70°F + post cure
Color Aluminum Grey Aluminum Grey
Working Viscosity Slurry Slurry
Hardness 90 Shore D 90 Shore D
Service Temperature Up to 250°F Up to 350°F
Heat Transfer (BTU/Sq. ft/°F/in avg.) 850-1000 850
Thermal Expansion (in/in/°C) 26.0 x 10-6 None
Compressive Strength 19,000 psi 22,000 psi
Mix Ratio by Weight 100 parts A to 7 parts B 100 parts A to 10 parts B
 

Directions For Use

 

   

 

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