Silicones, silicone oils, sprays
Casting and potting resins)
Internal reference:
40-2301.DO.K001
HS code:
39100000
Technical Data
Typical values, not a specification. The technical data sheet (TDS) is binding.
Mechanical properties
- Shore hardness A
- 50 Shore A
- Tensile Strength
- 5 MPa
- Elongation at break
- 300 %
- Tear resistance
- 8 kN/m
- Linear shrinkage
- < 0.1 %
Processing
- Viscosity of Mixture
- 15’000 mPa·s
- Viscosity Component A
- 40’000 mPa·s
- Viscosity Component B
- 200 mPa·s
- Pot life at 23 °C
- 90 min
- Demolding time
- 960 min
Physical and thermal
- Density (23 °C)
- 1.3 g/cm³
- Temperature resistance (duration)
- -55 to 200 °C
- Peak temperature (briefly)
- 200 °C
Storage
- Shelf life in original packaging
- 12 months
- Storage Temperature
- -10 to 30 °C
Product Information
- Brand
- Bluesil
- Manufacturer
- Elkem Silicones
- Mixing Ratio
- 10 : 1
- Curing type
- Addition (Platinum)
- Container
- 1 kg
- Number of components
- 2K (two-component)
- Consistency
- Flowable
- Mixing Ratio
- 10:1
Further Properties
- UV resistance
- No
Physical Properties
- Cured Color
- Beige
- Self-leveling
- Yes
- Density (g/cm³)
- 1.3
- Uncrosslinked viscosity (mPa·s)
- 40'000
Electrical Properties
- Electrical Insulation
- No
Curing values
- Pot life (min)
- 90
- Demolding time (min)
- 6
Product Approvals
- Food contact
- No
- Medical grade
- No
Mechanical properties
- Tensile strength (MPa)
- 4
- Elongation at break (%)
- 300
- Tear strength (N/mm)
- 9
Product Description
RTV 3440 / 3445 / 3450 / 3450 QC: Two-component addition-curing silicone elastomers (3440, 3445, 3450, 3450 QC), fast room-temperature curing, accelerable by heat, translucent.
RTV 3440 / 3445 / 3450 / 3450 QC belongs to the BLUESIL RTV series from Elkem, the two-component silicones for mold making and impression taking. Technology: Addition-curing (platinum, 2K). Sales segment: Part reproduction.
Two-component addition-curing silicone elastomers (3440, 3445, 3450, 3450 QC), fast room-temperature curing, accelerable by heat, translucent.
What sets RTV 3440 / 3445 / 3450 / 3450 QC apart
What is RTV 3440 / 3445 / 3450 / 3450 QC 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 3440 / 3445 / 3450 / 3450 QC in comparison
RTV 3440 / 3445 / 3450 / 3450 QC Current Product | RTV 3041 → | RTV 3325 (+ catalyst) → | RTV 3428 → | |
|---|---|---|---|---|
| Crosslinking | Addition | Addition | Condensation | Addition |
| Color | translucent | translucent | white | white |
| Shore A | 40 to 50 | 38 | 25 | 28 |
| Duration °C | n.a. | n.a. | n.a. | n.a. |
Frequently Asked Questions about RTV 3440 / 3445 / 3450 / 3450 QC
Practical application and design questions, answered by SILITECH.
RTV 3440 / 3445 / 3450 / 3450 QC is suitable for molding three-dimensional objects made of plaster, wax, polyester, and low-melting-point metal.
RTV 3440 / 3445 / 3450 / 3450 QC: Addition-curing (platinum, 2K).