BJB Enterprises TC-5024 A/B
- Chemical Family
- Silicones
BJB Enterprises TC-5024 A/B is a two-component, room temperature curing silicone elastomer. This system is designed primarily for making molds, but is also used for gaskets as well as a wide variety of parts. This product is a condensation cured system using a tin catalyst that provides a 30-minute work time with a 4-6 hour demold time.
Properties
- Physical Form
- Liquid
- Paste
Product families
- Silicone Elastomers
Other characteristics
- End Uses
- Gaskets
- Features
- Good Mold Release, Good Tear Strength
- Polymer Name
- Silicone Elastomer
- Tear Strength
- 19.25 - 19.25 kN/m
- Markets
- Industrial
- Storage
Store ambient temperatures, 65-80°F (18-27°C). Unopened containers will have a shelf life of 12months from date of shipment when properly stored at recommended temperatures. Purge opened containers with dry nitrogen before re-sealing.
- Appearance
- Opaque
- Technology
- Elastomers
- Packaging Type
- Drums
- Safty Precaution
Use in a well-ventilated area. Avoid contact with skin using protective gloves and protective clothing. Repeated or prolonged contact on the skin may cause an allergic reaction.Eye protection is extremely important. Always use approved safety glasses or goggles when handling this product.
- Material Features
- Good Mold Release
- Good Tear Strength
- Plastics and Elastomers End Uses
- Gaskets
Technical data
Table 1 of 2
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Hardness | 20 - 30 | Shore A | ASTM D2240-04e1 |
| Density | 1.21 | g/cc | ASTM D792-00 |
| Cubic | 23.2 | Inches per Pound | — |
| Tensile Strength | 590 | psi | ASTM D412-98a(2002)e1 |
| Tensile Modulus (100%) | 44 | psi | ASTM D412-98a(2002)e1 |
| Tensile Modulus (200%) | 144 | psi | ASTM D412-98a(2002)e1 |
| Tensile Modulus (300%) | 280 | psi | ASTM D412-98a(2002)e1 |
| Elongation | 350 | % | ASTM D412-98a(2002)e1 |
| Tear Strength | 110 | pli | ASTM D624-00e1 Die B |
| Shrinkage Linear | 0.0025 | in/in | ASTM D2566 (1” depth) |
Table 2 of 2
14 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Mix Ratio by weight (Part A) | 100 | — | — |
| Mix Ratio by volume (Part A) | 100 | — | — |
| Specific Gravity (77°F (25°C), Part A) | 1.22 | — | — |
| Color (Part A) | Off White | — | — |
| Viscosity (77°F (25°C), Part A) | 61000 | — | Brookfield |
| Mixed Viscosity (77°F (25°C)) | 31000 | cps | Brookfield |
| Work Time (100g mass, 77°F (25°C)) | 30 - 40 minutes | — | — |
| Gel Time | 50 - 60 minutes | — | — |
| Demold Time (77°F (25°C)) | 4 - 6 hours | — | — |
| Mix Ratio by weight (Part B) | 10 | — | — |
| Mix Ratio by volume (Part B) | 12 | — | — |
| Specific Gravity (77°F (25°C), Part B) | 1 | — | — |
