Description
The Shin-Etsu Catalyst 1604 is a translucent curing agent used with Shin-Etsu silicone rubber bases. The translucent color makes it easy to verify mix ratio when you fold the Shin-Etsu Catalyst 1604 into the base. Pairing the catalyst with the matching base produces consistent cure behavior in molded and extruded silicone parts.
Key Features and Benefits
- Translucent color confirms uniform mixing into the base by sight.
- Designed to pair with Shin-Etsu silicone rubber systems.
- Predictable cure behavior in production molding and extrusion.
- Shelf-stable in sealed packaging when stored per supplier guidance.
- Supports both press-cure and oven-cure process windows.
- Compatible with standard mix and dispense equipment.
Common Applications for Shin-Etsu Catalyst 1604
- Compression and transfer molded silicone parts.
- Extrusion of silicone profiles, tubing, and gaskets.
- Calendered silicone sheet stock.
- Custom silicone components for industrial, electrical insulation, and equipment use.
Compatible Silicone Bases
- Shin-Etsu HCR (high consistency rubber) bases.
- Designated Shin-Etsu silicone systems calling for the 1604 catalyst.
Shin-Etsu Catalyst 1604 Storage and Handling
| Specification | Value |
|---|---|
| Manufacturer | Shin-Etsu |
| Product family | Silicone curing agent |
| Appearance | Translucent |
| Use | Pair with matching Shin-Etsu silicone base |
| Storage | Sealed, cool, dry. Follow product TDS. |
| SKU | SHI-CX-82-041 |
Packaging and Ordering
Chemical Concepts is an authorized Shin-Etsu distributor. Browse the full Shin-Etsu silicone catalog for matching base compounds and adhesion primers. Detailed technical data sheets are available from Shin-Etsu’s TDS portal.
Need Help?
Call us at (800) 220-1966 or email [email protected]. Tell us the base compound part number and your cure process. We will confirm catalyst level and pack size.






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