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製品は、医療グレードの脂肪族ポリエーテルベースの熱可塑性ポリウレタン（TPU）です。それらは、優れた生体適合性、耐加水分解性、優れた機械的特性および化学的耐性を示し、色を合わせることができます。これらの製品は、射出成形および押し出しが可能です。
|
Test Item
|
Test Method
|
Unit
|
Test Result
|
|
Material
|
|
|
Polyether ( red )
|
|
Density
|
GB/T533
|
g/cm³
|
0.18-0.19
|
|
Particle diameter
|
Vernier caliper
|
length-diameter,width-diameter(mm)
|
3-7mm(adjustable)
|
|
Yellowing resistance
|
HG/T3689
|
grade
|
≥4
|
|
Bulk density
|
Graduated flask
|
g/L
|
100-110
|
|
DIN abrasion
|
GB/T9867
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mm3
|
90
|
|
Resilience
|
GB/T1681
|
|
≥60%
|
|
Hardness
|
HG/T2489-93
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Shore C
|
35-40
|
|
Folding endurance
|
Folded 120,000 times at room temperature
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No crack growth
|
|
|
Water shrinkage rate
|
(According to the technic and mould used)
|
≤2.2%
|
|
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.