HS Code:
39100000
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Mechanical properties
- Shore hardness A
- 25 Shore A
- Tensile Strength
- 4 MPa
- Elongation at break
- 450 %
- Tear resistance
- 21 kN/m
- Linear shrinkage
- < 0.7 %
Processing
- Viscosity Component A
- 35,000 mPa·s
- Pot life at 23 °C
- 120 min
- Demolding time
- 1,440 min
Physical and thermal
- Density (23 °C)
- 1.2 g/cm³
- Temperature resistance (duration)
- -50 to 200 °C
- Peak temperature (briefly)
- 250 °C
Storage
- Shelf life in original packaging
- 24 months
- Storage Temperature
- -5 to 30 °C
Product Information
- Brand
- Bluesil
- Manufacturer
- Elkem Silicones
- Curing type
- Condensation (tin)
- Container
- 1kg, 5kg, 20kg, 25kg, 200kg
- Number of components
- 2K (two-component)
- Consistency
- Flowable
- Mixing Ratio
- 100:5
Further Properties
- UV resistance
- No
Physical Properties
- Cured Color
- White
- Self-leveling
- Yes
- Density (g/cm³)
- 1.2
- Uncrosslinked viscosity (mPa·s)
- 35
Electrical Properties
- Electrical Insulation
- No
Curing values
- Pot life (min)
- 90
- Demolding time (min)
- 24
Product Approvals
- Food contact
- No
- Medical grade
- No
Mechanical properties
- Tensile strength (MPa)
- 4
- Elongation at break (%)
- 450
- Tear strength (N/mm)
- 21
Product Description
RTV 3325 (+ Catalyst): Condensation-curing silicone elastomer (tin catalyst) for room-temperature curing, soft and elastic.
RTV 3325 (+ Catalyst) belongs to Elkem's BLUESIL RTV series, the two-component silicones for mold making and impression taking. Technology: Condensation curing (tin, 2K). Sales segment: Sculpture and model making..
Condensation-curing silicone elastomer (tin catalyst) for room-temperature curing, soft and elastic.
What sets RTV 3325 (+ catalyst) apart
What is RTV 3325 (+ catalyst) used for?
Processing
Important Notes
- The currently valid Elkem data sheet (TDS and SDS) is authoritative, which we will be happy to send you.
RTV 3325 (+ catalyst) in comparison
RTV 3325 (+ Catalyst) Current Product | RTV 3041 → | RTV 3428 → | RTV 3440 / 3445 / 3450 / 3450 QC → | |
|---|---|---|---|---|
| Crosslinking | Condensation | Addition | Addition | Addition |
| Color | white | translucent | white | translucent |
| Shore A | 25 | 38 | 28 | 40 to 50 |
| Duration °C | n.a. | n.a. | n.a. | n.a. |
Frequently asked questions about RTV 3325 (+ catalyst)
Practical application and design questions, answered by SILITECH.
RTV 3325 (+ Catalyst) is suitable for molding gypsum, wax, acrylic, polyester and epoxy resins as well as silicones, decorative items, figures, furniture parts, construction, and art casting (lost wax process).
RTV 3325 (+ catalyst): Condensation-curing (tin, 2K).


Silicones, silicone oils, sprays
Casting and potting resins