A.Characteristic
Energy-saving processing
High hardness
Short cycle times
Excellent thermal insulation capacity
High compressive strength
Outstanding impact absorption
B.Properties of beads
Specification | S-112 | S2-112 | S3-112 | |
---|---|---|---|---|
Bead Size | 0.9-1.3mm | 0.7-1.0mm | 0.5-0.8mm | |
Density | 15~20kg/m³ | 16~25kg/m³ | 18~30kg/m³ | |
Application | Medium Package | Package-thin item | Package-small item | |
Humidity | ↓1% | |||
Specific Gravity | 1.03 | |||
Pentane Level | 5.5~ 6.5% |
C.Processing condition
NO | Item | EPS-112 | EPS-211 |
---|---|---|---|
1 | Pre-forming Steam pressures | 0.12 Kg/Cm2 | 0.10 Kg/Cm2 |
2 | Chamber Temperature | 95~105°C | 95~105°C |
3 | Aging Time | 6~24 Hr | 6~48 Hr |
4 | Molding Steam pressures | 0.8~1.2 Kg/Cm2 | 0.8~1.2 Kg/Cm2 |
D.Properties of molded foams
Properties | Unit | S-112 | S2-112 | S3-112 | |
---|---|---|---|---|---|
Density | Kg/m3 | ≧16 | ≧17 | ≧17 | |
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 | 0.028~0.036 | 0.028~0.036 | 0.028~0.036 | |
Chemical Resistance | Acid | -- | Good | Good | Good |
Alkali | -- | Good | Good | Good | |
Solvent | -- | Poor | Poor | Poor |