HS Code:
3910.0000
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Product Information
- Brand
- SILISIL
- Curing type
- Condensation (tin)
- Container
- 20 kg, 200 kg
Physical Properties
- Cured Color
- White
- Self-leveling
- Yes
Electrical Properties
- Electrical Insulation
- Yes
Product Approvals
- Food contact
- No
- Medical grade
- No
- Certificates
- RoHS, REACH
Product Description
SILISIL ZCX 15-3 BASE — ZCX
SILISIL ZCX 15-3 BASE is the base component of a two-component, polycondensation-crosslinking silicone.
Product Advantages
- Two-component, polycondensation-curing silicone
- Low shrinkage and dimensionally stable even after prolonged storage
- High tear and tear propagation resistance
- Excellent detail reproduction even at a microscopic level
- Long mold life with proper processing
- Compatible with common casting and molding materials
Typical Applications
- General mold making: Classic impression for plaster, wax, and resin casting
- Decorative Elements: Stamping dies, decorative parts, figures
- Artist supplies: Sculpture and plastic reproduction
- Construction and Architecture: Wall element and ornament molds
Processing and Mixing
- For the exact mixing ratio, pot life, and demolding time, please refer to the technical data sheet (TDS) on this product page
- Before processing, stir both components individually and then mix thoroughly in the specified ratio
- Degassing under vacuum (30–50 mbar) eliminates air inclusions and improves surface quality
- Processing ideally at 23 °C and 40–60 % relative humidity
Storage and Shelf Life
- Store in unopened original container at 5–25 °C, dry and protected from direct sunlight
- Shelf life from the manufacturing date specified in the TDS — typically 12–24 months
- After opening, reseal carefully
Included Documentation
- Technical Data Sheet (TDS) in German, English, and French
- Safety Data Sheet (SDS) according to REACH
- Batch certificate on request
SILISIL ZCX 15-3 BASE is tested and packaged by SILITECH AG in Switzerland. Our silicone specialists are always available to advise you on the appropriate Shore hardness, the choice between the various SILISIL series, or formulation development.
Frequently asked questions about SILISIL ZCX 15-3 BASE
The most important answers regarding applications, processing, and availability.
SILISIL ZCX 15-3 BASE is a ZCX silicone and is primarily used for classic mold making with condensation curing.
SILISIL ZCX 15-3 BASE is a ZCX system based on tin condensation curing. The exact values are stored as product attributes and can be filtered in the shop.
SILISIL ZCX 15-3 BASE is designed for the above-mentioned industrial applications.
SILISIL ZCX 15-3 BASE is available from our Swiss warehouse in various container sizes — the exact fill quantities are listed as product variants on this page. For non-standard quantities or sample quantities, please contact our sales department.


Silicones, silicone oils, sprays
Casting and potting resins