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Roto Grade Large Tank Material HDPE
HD249P is designed for hydrogen storage is a high density polyethylene modified powder with high strength, high toughness and low shrinkage.
Model:HD249P
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Product Description
HD249P is designed for hydrogen storage is a high density polyethylene modified powder with high strength, high toughness and low shrinkage.
|
Forms |
● Commercial:active |
|
Availability |
● AS |
|
Additive |
● HS、UV、MRA |
|
Features |
● High Rigidity ● Low Shrinkage |
|
Uses |
● Hydrogen Cylinder ● Shell ● Box |
|
Agency Ratings |
● RoHS ● FDA |
|
Packaging |
● 20Kg / packaging |
|
Shelf Life |
● 1 years from the date of production |
| Inspection Items |
Measured Value |
Unit | Standard | |
| Physical Properties | ||||
| Density | 0.946 | g/cm3 | GB/T 1033.1 | |
| Bulk Density | 0.400 | g/cm3 | GB/T 1636 | |
| Dry Flow Rate | 25 | s/100g | GB/T 40934 | |
| 30 Mesh Residue | 1.2 | % | ASTM D1921 | |
| Melt Index (190℃,2.16Kg) | 4.0 | g/10min | GB/T 3682.1 | |
| Melting Point | 132 | ℃ | GB/T 19466.3 | |
| Crystallinity | 60 | % | GB/T 19466.3 | |
| Hydrogen Permeability | 15℃ | 6.4x10-16 | mol·m/㎡2·s·Pa | GB/T 42610 |
| 55℃ | 2.0x10-15 | |||
| Contraction Rate | Rectilinear segment | 3.0 | % | / |
| diameter | 1.5 | % | / | |
| Mechanical | ||||
| Shore Hardness | D 1 | 68 | / | GB/T 2411 |
| D 15 | 63 | |||
| (50mm/min) | 90℃ | 9 | MPa | GB/T 4010 |
| Inspection Items |
Measured Value |
Unit | Standard | |
| Tensile Strength at Yield | 23℃ | 22 | ||
| -55℃ | 41 | |||
|
(50mm/min)
Tensile Elongation at Yield |
90℃ | 700 | % | GB/T 4010 |
| 23℃ | 200 | |||
| -55℃ | 30 | |||
|
(50mm/min),23℃ Tensile Modulus of Elasticity |
1000 | MPa | GB/T 4010 | |
| Poisson's ratio | 0.46 | / | GB/T 4010 | |
|
(2mm/min) Flexural Strength |
24 | MPa | GB/T 9341 | |
|
2mm/min) Flexural Modulus |
980 | MPa | GB/T 9341 | |
| Impact Strength (-40℃) | 25 | J/mm | GB/T 39933 | |
| Thermal | ||||
|
Deflection Temperature (0.45MPa) |
78 | ℃ | GB/T 1634.2 | |
|
Vicat Softening Point (1 Kg) |
120 | ℃ | GB/T 1633 | |
| Other | ||||
| Surface Resistivity | 10 17 | Ω | IEC 60093 | |
| Flame Retardant | HB | LEVEL | UL-94 | |
|
molding. This guide data is typical of the brand product data, and can not be used as indicators of supplierquality assurance. |
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