The RJL-102 series are two component compounds liquid silicone rubber that vulcanizes at room temperature for molding processions.
The RJL-102 is an addition type two-component liquid silicone rubber that has passed FDA food grade certification.
Typical Physical Properties
Typical properties of the uncured rubber: | ||||||||
Property | method | Value | Value | Value | Value | Value | Value | |
Appearance | A-part | Translucent | Translucent | Translucent | Translucent | Translucent | Translucent | |
B-part | Translucent | Translucent | Translucent | Translucent | Translucent | Translucent | ||
Viscosity (20°C) | DIN 53018 | A-part | 4500±1000 mPa•s | 5500±1500 mPa•s | 6000±1500 mPa•s | 8000±1500 mPa•s | 13000±1500 mPa•s | 20000±2000 mPa•s |
B-part | 4500±1000 mPa•s | 5500±1500 mPa•s | 6000±1500 mPa•s | 8000±1500 mPa•s | 13000±1500 mPa•s | 20000±2000 mPa•s | ||
Mixing ratio | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | ||
Shore A hardness | DIN 53 505 | 5±2 | 10±2 | 15±2 | 20±2 | 30±2 | 40±2 | |
Tensile strength | DIN 53 504 52 | 2.5±0.2 MPa | 3.0±0.5 MPa | 3.2±0.2 MPa | 3.5±0.2 MPa | 4.5±0.2 MPa | 4.5±0.5 MPa | |
Elongation at break | DIN 53 504 52 | ≥550 % | ≥550 % | ≥450 % | ≥400 % | ≥350 % | ≥330 % | |
Tear strength | ASTM D 624 die B | ≥4 N/mm | 12 N/mm | 13 N/mm | 15 N/mm | 16 N/mm | 17 N/mm | |
Operating Time | 30-40 min/25°C | 30-40 min/25°C | 30-40 min/25°C | 30-40 min/25°C | 30-40 min/25°C | 30-40 min/25°C | ||
Curing Time | 4-6 hours/25°C | 4-6 hours/25°C | 4-6 hours/25°C | 4-6 hours/25°C | 4-6 hours/25°C | 4-6 hours/25°C | ||
Typical properties are only for reference.