Origin | Hangzhou |
NO. | Item | Unit | GB/T 23615.1-2009 | HC-Technical specification |
Material Properties | ||||
1 | Density | g/cm3 | 1.3±0.05 | 1.28-1.35 |
2 | Linear expansion coefficient | K-1 | (2.3-3.5)×10-5 | (2.3-3.5)×10-5 |
3 | Vicat softening temperature | ºC | ≥230ºC | ≥233ºC |
4 | Melting point | ºC | ≥240 | ≥240 |
5 | Testing for tensile cracks | - | No cracks | No cracks |
6 | Shore hardness | - | 80±5 | 80-85 |
7 | Impact strength(Unnotched) | KJ/m2 | ≥35 | ≥38 |
8 | Tensile strength(longitudinal) | MPa | ≥80a | ≥82a |
9 | Elasticity modulus | MPa | ≥4500 | ≥4550 |
10 | Elongation at break | % | ≥2.5 | ≥2.6 |
11 | Tensile strength(transverse) | MPa | ≥70a | ≥70a |
12 | High temperature tensile strength(transverse) | MPa | ≥45a | ≥47a |
13 | Low temperature tensile strength(transverse) | MPa | ≥80a | ≥81a |
14 | Water resistance tensile strength(transverse) | MPa | ≥35a | ≥35a |
15 | Aging resistance tensile strength(transverse) | MPa | ≥50a | ≥50a |
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