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EpoxAcast® 655
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Technical
MSDS
EpoxAcast® 655 (formerly Metalset® A-30) is a versatile aluminum filled castable epoxy resin that is very hard and strong.  It is dimensionally stable, even when mass cast up to 512 in3/ 8,390 cm3. Different hardener speed options are available depending on your project requirements. Maximum heat resistance is achieved using HT HIGH TEMP hardener (up to 225°F/108°C).

Cured EpoxAcast® 655 epoxy has high physical properties and is used for a variety of applications including making hard tooling, vacuum forming dies/molds, injection molds, foundry patterns, jigs and fixtures and metal forming dies.  Depending on project requirements, Part A Base can be mixed with 101 FAST, 102 MEDIUM, 103 SLOW or HT HIGH TEMP hardeners.
EpoxAcast 655 Base (Part A) & Hardener (Part B) sold separately. Choose from 101 FAST, 102 MEDIUM, 103 SLOW or HT Hardener

EpoxAmite Hardener Reference - When Using EpoxAcast® 655 Part A
  Mix Ratio Pot Life Cure Time
101 FAST Hardener 100A:10B by weight 30 Minutes 90 Minutes
102 MEDIUM Hardener 100A:11B by weight 75 Minutes 135 Minutes
103 SLOW Hardener 100A:12B by weight 3.0 Hours 195 Minutes
HT HIGH TEMPERATURE Hardener 100A:8B by weight 4.0 Hours 24 Hours followed by: Heat cure for 2 hrs at 175°F/80°C followed by 3 hrs at 300°F/150°C


Product Name: A:B Mix RatioColorCompressive StrengthDemold TimeMixed ViscosityPot LifeTensile StrengthUltimate Shore HardnessWeight: CU.IN./LBHow much
do I need?
EpoxAcast 655 w/ 101 Hardener100A:10B by weightGrey12500 psi3 hours23000 cps30 min.4810 psi90D16.7
EpoxAcast 655 w/ 102 Hardener100A:11B by weightGrey12500 psi135 min.23000 cps75 min.4810 psi90D16.7
EpoxAcast 655 w/ 103 Hardener100A:12B by weightGrey15700 psi24 hours12000 cps3.5 hours6000 psi90D16.5
EpoxAcast 655 w/ HT Hardener100A:8B by weightGrey15700 psi24 hours12000 cps4.0 hours6000 psi90D16.5


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