Moldmaking / structural foam / Injection molding
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PMMA

We use the PMMA material in the following processes:

  • plastic injection moulding
  • thermoplastic structure foaming (TSF)

PMMA Material Datasheet:

特性 Property 测试方法 Test Method 测试条件 单位Unit 注塑级PMMA
引张强度 Tensile Strength ASTM D638
1/8", 6 mm/min.
Kg/cm²
650
延伸率 Tensile Elongation ASTM D638
1/8", 6 mm/min.
%
5.0
弯曲强度 Flexural Strength ASTM D790
1/4", 2.8 mm/min.
Kg/cm²
930
弯曲弹性率 Flexural Modulus ASTM D790
1/4", 2.8 mm/min.
Kg/cm²
IZOD冲击强度 IZOD Impact Strength ASTM D256 (Notched)

1/4", 23°C

1/8", 23°C

Kg-cm/cm

Kg-cm/cm

2.0

流动系数 Melt Flow Index ASTM D1238
200°C, 3.8 Kg
g/10min
16
硬度 Hardness ASTM D785
1/2"
R Scale
113
密度 Density ASTM D792
23°C
g/cm³
84
软化点 Vicat Softening Temp. ASTM D1525
1/8", 50 °C/ hr
°C
102
热变形温度H.D.T Annealed(85°C, 8hr ) Unannealed ASTM D648
1/4", 120 °C/ hr
°C

90

燃烧率 Flammability UL94
HB