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TC-890 Casting Resin

TC-890 Casting Resin

  • $139.00

TC-890 A/B incorporates a non-mercury based catalyst system that produces a tough 80 shore D material with a 5-minute work time.  This system can be used to hand pour electronic housing, models of all kinds, and point of purchase items.  This system is also available in a 20-minute work time (TC-892), and a 12-minute work time (TC-891).

  • Non-mercury
  • RoHS/REACH compliant
  • Convenient mixing ratio: 1 to 1 parts by weight
  • Low viscosity, flows easily
  • Demold time: 1-2 hours at ambient temperature in a silicone rubber mold (1/8” thick section)


Prop 65 WarningWARNING: This product can expose you to chemicals including 1,2-Benzenedicarboxylic acid, di-C8-10-branched alkyl esters, C9-rich, which is known to the State of California to cause cancer. For more information, go to

Shore Hardness Worktime Demold Time Shrinkage
Viscosity Ratio
80 D 5 minutes 1-2 hours 0.004 725 cps 100/100 pbw White

Product Sheets:


TC-890 Technical Data Sheet


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