WC-781
MASS CASTING WATER CLEAR RIGID 82 SHORE D, POLYURETHANE CASTING SYSTEM
WC-781 is an impact resistant, rigid, 82 Shore D material that is commonly used to make clear or tinted castings of all kinds. When used at room temperature, castings ¼” thick or larger can be readily cast. Castings that are less than ¼” thick generally require a pre-warming of materials, molds, and a mild post-cure. Also available in a variety of work times as WC-782 and WC-784.
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Silicone Molds: Platinum based silicones are recommended for molds. Tin based silicones may cause cure inhibition. For more info, contact our Tech Dept.
WARNING: This product can expose you to chemicals including Phenyl mercury acetate and Naphthalene, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
| Product Name | WC-781 |
|---|---|
| Shore Hardness | 82 D |
| Worktime | 30 minutes |
| Demold TIme | 24 hours |
| Shrinkage | 0.0040 |
| Viscosity | 650 cps |
| Ratio | 100/85 pbw |
| MSDS Sheets | |
| Product Data Sheet | |
| Item Color | Clear |
