Reynolds Advanced Materials
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EpoxAcast® 655

Aluminum Filled Casting Epoxy

EpoxAcast® 655 is an aluminum filled casting epoxy that is dimensionally stable even when mass cast. It is thermally conductive and fully machinable when cured. Choose Fast, Medium or Slow catalyst to fit your project. You can also use HT Hardener to give your castings higher heat resistance. EpoxAcast® 655 is used for making vacuum forming dies, injection molds, foundry patterns and tooling fixtures.

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ProductSizeNet WeightPriceQuantity
EpoxAcast 655
Aluminum filled for general purpose casting applications and features a relatively low viscosity. The 655 base is compatible with with 101; 102; 103 or HT hardeners.WARNING: Prop 65 NoticeWARNING: Known to the state of CA to cause cancer, birth defects or reproductive harm - www.P65Warnings.ca.gov
Look Closer Trial Unit 3 lbs. $24.77
Look Closer Gallon Unit 12 lbs. $76.87
101 FAST Hardener
When used with EpoxAcast 650: Mix ratio: 100A:12B by weight Pot Life: 20 min. - Cure Time: 1 hour
Look Closer 8 ounce 0.5 lbs. $15.94
Look Closer Quart Unit 2 lbs. $36.27
102 MEDIUM Hardener
When used with EpoxAcast 650: Mix ratio: 100A:13B by weight Pot Life: 90 min. - Cure Time: 4 hours
Look Closer 8 ounce 0.6 lbs. $16.29
Look Closer Quart Unit 2.3 lbs. $34.02
103 SLOW Hardnener
When used with EpoxAcast 650: Mix ratio: 100A:14B by weight Pot Life: 3.5 hours - Cure Time: 24 hours
Look Closer 8 ounce 0.57 lbs. $15.94
Look Closer Quart Unit 2.27 lbs. $38.97
HT Hardener
When used with EpoxAcast 650: Mix ratio: 100A:10B by weight Pot Life: 3 hours - Cure Time: 24 hours followed by heat cure schedule
Look Closer 8 ounce 0.4 lbs. $14.36
Look Closer Quart Unit 1.6 lbs. $32.53
alertA release agent is required to remove epoxy from most surfaces.
alertHardener (Part B) for this material is sold separately. A hardener must be purchased for this material.
alertThis material has a by-weight mix ratio. An accurate gram scale is recommended.