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See-Through Casting Compound

Manufacturer part: 4431N102

Create transparent molds to monitor fill levels, differentiate parts at a glance, and avoid damaging parts when cutting the mold away. These casting compounds are two parts that activate when mixed.View our selection of release agents.Urethane Rubber—Urethane rubber compounds are tougher than silicone rubber compounds, so your molds will last longer. Although not required, curing urethane rubber molds inside a vacuum chamber improves their clarity. By removing trapped air bubbles, the chamber prevents the finished mold from looking speckled.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ECCN
EAR99
Color
Clear
Volume
25 cu. in.
Weight
1 lb.
Clarity
Clear
Hardness
Durometer 60A
Material
Urethane Rubber
Shrinkage
0.8%
Cure Temp.
77° F
Performance
See Through
Time to Cure
144 hr.
Time to Demold
2 hr.
Time to Harden
6 min.
Hardness Rating
Hard
Mixing Required
Yes
RoHS Compliance
RoHS 3 (2015/863/EU) Compliant
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant
USMCA Qualifying
No
Country of Origin
United States
Schedule B Number
390950.6000
Maximum Temperature
180° F
Additional Specifications
SDS

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