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제품은 의료용 지방족 폴리 에테르 기반 열가소성 폴리 우레탄 (TPU)입니다. 그들은 우수한 생체 적합성, 가수 분해 저항성, 우수한 기계적 특성 및 내 화학성을 나타내며 색상 일치가 가능합니다. 이러한 제품은 사출 성형 및 압출이 가능합니다.
|
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%
|
|
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.