Silicones Inc P-125
- Chemical Family
- Silicones
Silicones P-125 is a translucent, high tear strength, platinum-catalyzed, RTV-2 silicone rubber, which was designed for casting parts where visual inspection is required. It is easy to mix and de-air, and will cure with virtually no shrinkage. The speed at which the rubber hardens can be dramatically accelerated with heat or with Pt Accelerator at room temperature. Addition-cure two-component silicone rubbers exhibit excellent chemical and heat resistance, but may show some inhibition sensitivity.
Product families
Applications
- Tooling & Moldmaking
Product Families
- Silicone Elastomers
Other characteristics
- End Uses
- Prototyping
- Features
Good Mechanical Properties, Good Tear Strength, Low Shrinkage, Platinum Catalyzed, Room Temperature Vulcanizing, Translucent. P-125 is extremely useful for prototype applications where superior mechanical properties are required.
- Polymer Name
- Silicone Elastomer
- Markets
- Industrial
- Shelf LIfe
- 6 months
- Cure
- Chemical Cure
- Technology
- Elastomers
- Material Features
- Good Mechanical Properties
- Good Tear Strength
- Low Shrinkage
- Platinum Catalyzed
- Room Temperature Vulcanizing
- Translucent
- Plastics and Elastomers End Uses
- Prototyping
Technical data
Table 1 of 1
19 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Activator | 1000-2000 | — | — |
| Volume | 100 / 10.9 | — | — |
| Coverage | 25.6 | in^3 / lb | — |
| Cure Time (Hours) | 16 - 24 | — | — |
| Dielectric Constant (100 HZ) | 2.9 | — | — |
| Dielectric Strength | 500.0 | volts/mil | — |
| Dissipation Factor (100 HZ) | 0.003 | — | — |
| Elongation | 250 ± 50 | % | ASTM D412 |
| Mixing Ratio (B/A) | 100 / 10 | — | — |
| Service Temperature | -60 - 600 | °F | — |
| Hardness (±4) | 40.0 | Shore A | — |
| Shrinkage | nil | — | — |
