A.Characteristic
Energy-saving processing
High strength
Excellent thermal insulation capacity
Good surface finish
B.Properties of beads
| Specification | S-118 | S2-118 | S3-118 | |
|---|---|---|---|---|
| Bead Size | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm | |
| Density | 14~22kg/m³ | 15~25kg/m³ | 16~25kg/m³ | |
| Application | Medium Package | Package-thin item | Package-small item | |
| Humidity | ↓0.5% | |||
| Specific Gravity | 1.03 | |||
| Pentane Level | 5.5~ 6.5% | |||
C.Processing condition
| NO | Item | EPS-118 |
|---|---|---|
| 1 | Pre-forming Steam pressures | 0.12 Kg/Cm2 |
| 2 | Chamber Temperature | 95~105°C |
| 3 | Aging Time | 16~24 Hr |
| 4 | Molding Steam pressures | 0.8~1.2 Kg/Cm2 |
D.Properties of molded foams
| Properties | Unit | S-118 | S2-118 | S3-118 | |
|---|---|---|---|---|---|
| Density | Kg/m3 | ≧14 | ≧15 | ≧16 | |
| Comperessive Stress at 10% compression | Kg/Cm2 | 0.8~1.2 | 0.8~1.3 | 0.8~1.4 | |
| Flexural Strength | Kg/Cm2 | 3.1~3.5 | 3.1~3.6 | 3.1~3.8 | |
| Tensile Strength | Kg/Cm2 | 1.3~1.6 | 1.3~1.7 | 1.3~1.7 | |
| Thermal Conductivity | Kcal/mh°C | 0.035~0.038 | 0.035~0.038 | 0.035~0.038 | |
| Chemical Resistance | Acid | -- | Good | Good | Good |
| Alkali | -- | Good | Good | Good | |
| Solvent | -- | Poor | Poor | Poor | |