Leecast 30-125
- Chemical Family
- Polyurethanes (PU)
LEECAST 30-125 is a two-component urethane that is mixed and poured at room temperature. LEECAST 30-125 develops full hardness after 24 hours at room temperature to provide an impact, UV and temperature resistant system.
Product families
- Polyurethanes
Other characteristics
- Brand
- Leecast
- Polymer Name
- Polyurethane (unspecified)
- Safety
LEECAST 30-125 is a urethane. Containers must be tightly closed to avoid contamination with moisture. Avoid skin contact with LEECAST 30-125 B which is an isocyanate. Although LEECAST 30-125 does not contain TDI or MOCA, it should be used in a well-ventilated room
- Appearance
- Brown liqu id, Gray liquid
- Shelf LIfe
- 6 - 12 months
- Technology
- Plastics
- Handling and Mixing
Carefully mix and add the material taking time to scrape the side and bottom of the container. Entrapped air will rise from the mix before setting. Demold as soon as the material has set up. Full cured hardness is achieved after 24 hours at room temperature or 1 hour at 80oC
- Plastics and Elastomers Functions
- Resin
Technical data
Table 1 of 3
8 rows| Characteristic | Value | Unit |
|---|---|---|
| Hardness | 90 | Shore D |
| Viscosity (25ºC) (Part A) | 30200 | cps |
| Density (Part A) | 14 | lbs./gal |
| Viscosity (25ºC) (Part B) | 300 | cps |
| Density (Part B) | 10 | lbs./gal |
| Thermal Conductivity | 9 x 10^4 | cal/cm2/cm/ºC/sec |
| Water Absorption (7 days at R.T) | 0.6 | % |
| Weight loss (7 days at 150ºC) | 0.6 | % |
Table 2 of 3
9 rows| Characteristic | Value | Unit |
|---|---|---|
| Volume Resistivity (25°C) | 1.5 x 10^14 | ohm-cm |
| Volume Resistivity (80°C) | 9.0 x 10^10 | ohm-cm |
| Volume Resistivity (100°C) | 8.5 x 10^10 | ohm-cm |
| Dissipation Factor (100 Hz) (25°C) | 0.014 | — |
| Dissipation Factor (100 Hz) (80°C) | 0.057 | — |
| Dissipation Factor (100 Hz) (100°C) | 0.055 | — |
| Dielectric Constant (100 Hz) (25°C) | 5.2 | — |
| Dielectric Constant (100 Hz) (80°C) | 5.99 | — |
| Dielectric Constant (100 Hz) (100°C) | 6 | — |
Table 3 of 3
12 rows| Characteristic | Value | Unit |
|---|---|---|
| Mix Ratio, by weight (Part A) | 100 | — |
| Mixed Color (Part A) | Gray | — |
| Pot Life (25ºC) (PART A) | 15 | minutes |
| Gel Time (25ºC) (PART A) | 20 | minutes |
| Cure Time, 25ºC (Part A) | 24 | hours |
| Cure Time, 80ºC (Part A) | 1 | hours |
| Mix Ratio, by weight (Part B) | 25 | — |
| Mixed Color (Part B) | Gray | — |
| Pot Life (25ºC) (PART B) | 15 | minutes |
| Gel Time (25ºC) (Part B) | 20 | minutes |
| Cure Time, 25ºC (Part B) | 24 | hours |
| Cure Time, 80ºC (Part B) | 1 | hours |
