Moldmaking / structural foam / Injection molding
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PS

We use the PS material in the following processes:

  • plastic injection moulding
  • thermoplastic structure foaming (TSF)

PS Material Datascheet:

特性 Property测试方法 Test Method测试条件Test Condition单位Unit一般注塑级 PS
引张强度 Tensile StrengthASTM D638
1/8", 6 mm/min.
Kg/cm²
425
延伸率 Tensile ElongationASTM D638
1/8", 6 mm/min.
%
2.0
弯曲强度 Flexural StrengthASTM D790
1/4", 2.8 mm/min.
Kg/cm²
540
弯曲弹性率 Flexural ModulusASTM D790
1/4", 2.8 mm/min.
Kg/cm²
31000
IZOD冲击强度 IZOD Impact StrengthASTM D256 (Notched)

1/4", 23°C

1/8", 23°C

Kg-cm/cm

Kg-cm/cm

1.4

1.5

流动系数 Melt Flow IndexASTM D1238
200°C, 3.8 Kg
g/10min
17.5
硬度 HardnessASTM D785
1/4"
M Scale
74
密度 DensityASTM D792
23°C
g/cm³
1.05
软化点 Vicat Softening Temp.ASTM D1525
1/8", 50 °C/ hr
°C
87
热变形温度H.D.T Annealed(85°C, 8hr ) UnannealedASTM D648
1/4", 120 °C/ hr
°C

75

燃烧率 FlammabilityUL94

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