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Produk adalah poliuretana termoplastik berasaskan aliphatik polieter gred perubatan (TPU). Mereka menunjukkan keserasian bio, ketahanan hidrolitik, sifat mekanik yang baik dan ketahanan kimia, dan dapat dipadankan dengan warna. Produk ini boleh dibentuk dengan suntikan dan diekstrusi.
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
|
mm3
|
90
|
Resilience
|
GB/T1681
|
|
≥60%
|
Hardness
|
HG/T2489-93
|
Shore C
|
35-40
|
Folding endurance
|
Folded 120,000 times at room temperature
|
No crack growth
|
|
Water shrinkage rate
|
(According to the technic and mould used)
|
≤2.2%
|
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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.