AEROMARINE PRODUCTS AM 128 Silicone RTV Mold Making Rubber

1/2 GALLON KIT = 4.4 LBS




AeroMarine Products AM128 Silicone RTV mold making rubber, 1/2 gallon (4.4 #) kit
 
Uses include making molds for candles, soap, sculpture, and industrial parts. AM128 is very flexible. It has a durometer of 28 Shore A and has excellent tear resistance. The AM 128 flows very nicely and picks up incredible detail. The silicone resin base is white/beige, and the catalyst is purple.

AM128 has a mix ratio of 10:1 by weight. 

**You must use a digital gram scale in order to get the correct weight for mixing the AM128 silicone rubber.**

Silicone RTV rubber will adhere to itself, other silicones, silica, some types of ceramics and porcelain, and glass. To prevent this from happening, use a petroleum based mold release for silicone.


**SHAKE PURPLE CATALYST  VERY VIGOROUSLY FOR 60 SECONDS BEFORE USING!**

Weigh and mix thoroughly immediately after shaking catalyst.


 Among the many things you can cast into molds made of AM 128 are:

  • Urethane (Polyurethane)
  • Polyester (decreases mold life)
  • Plaster
  • Hydrocal, Hydrostone
  • Low Melt Metals like tin or pewter (decreases mold life)
  • Cement, Concrete (decreases mold life)
  • Epoxy resin (decreases mold life)
  • Soap
  • Waxes

    • Typical Properties:

  • Color: Purple
  • Mix Ratio: 10:1 by weight
  • Pot Life: 45 Minutes
  • Tack Free Time: 6-8 Hours
  • Demold Time: 16-24 Hours
  • Tensile Strength: 400 psi
  • Elongation: 500%
  • Tear B: 110 Pounds Per Inch
  • Useful Temperature Range: -60F to 300F


    • This item ships in 1 box.

    RETURN POLICY: 30 DAY return, buyer pays return shipping.


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