Fast Cycle-211
A.Characteristic
Energy-saving processing
High expansion long storage life
Short cycle times
Excellent thermal insulation capacity
B.Properties of beads
| Specification | SB-211 | S-211 | S2-211 | S3-211 |
|---|---|---|---|---|
| Bead Size | 1.2-1.8mm | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm |
| Density | 14~18kg/m³ | 15~20kg/m³ | 16~25kg/m³ | 17~30kg/m³ |
| Application | Plate Large Package | Medium Package | Package Thin Item | Package Small Item |
| Humidity | ↓1% | |||
| Specific Gravity | 1.03 | |||
| Pentane Level | 6.5~ 7.5% | |||
C.Processing condition
| NO | Item | 211 SERIES |
|---|---|---|
| 1 | Pre-forming Steam pressures | 0.10 Kg/Cm2 |
| 2 | Chamber Temperature | 95~105°C |
| 3 | Aging Time | 6~48 Hr |
| 4 | Molding Steam pressures | 0.8~1.2 Kg/Cm2 |
D.Properties of molded foams
| Properties | Unit | S-211 | S2-211 | S3-211 | |
|---|---|---|---|---|---|
| Density | Kg/m3 | ≧16 | ≧17 | ≧17 | |
| Comperessive Stress at 10% compression | Kg/Cm2 | 0.7~1.1 | 0.7~1.2 | 0.7~1.3 | |
| Flexural Strength | Kg/Cm2 | 3.0~3.3 | 3.0~3.5 | 3.0~3.6 | |
| Tensile Strength | Kg/Cm2 | 1.2~1.5 | 1.2~1.6 | 1.2~1.6 | |
| Thermal Conductivity | Kcal/mh°C | 0.028~0.036 | 0.028~0.036 | 0.028~0.036 | |
| Chemical Resistance | Acid | -- | Good | Good | Good |
| Alkali | -- | Good | Good | Good | |
| Solvent | -- | Poor | Poor | Poor | |
