MT175 耐高温175℃半硬医疗级KYNAR热收缩套管
应用
由辐照交联半硬医疗级含氟聚合物制成,具有优异的耐化学腐蚀和耐溶剂性能,耐温175℃,柔韧性、耐磨性优异,特别适用于医疗器械需要耐高温、耐摩擦的场合,对医疗器械电子元器件进行绝缘保护、机械保护、化学保护及应力解除等。
特性
颜色
操作温度范围
符合标准
性能指标
性能 |
指标要求 |
测试方法 |
典型值 |
纵向收缩率 |
≤10% |
ASTM D 2671 |
≤5% |
抗张强度 |
34.5MPa min |
ASTM D 638 |
≥40MPa |
断裂伸长率 |
150% min |
ASTM D 638 |
≥300% |
老化后断裂伸长率 (热老化250℃,168小时) |
50% min |
ASTM D 638 |
≥200% |
热冲击(300℃,4小时)
|
无裂纹 |
ASTM D 2671 |
无裂纹 |
低温柔软性 (-55℃,4小时) |
无裂纹 |
ASTM D 2671 |
无裂纹 |
绝缘耐压和击穿 |
2500V,60sec,不击穿 |
ASTM D 2671 |
不击穿 |
体积电阻率 |
1013??cm min |
ASTM D 876 |
≥1013??cm |
腐蚀性 |
无腐蚀 |
ASTM D 2671 |
无腐蚀 |
阻燃性 |
VW-1 |
UL 224 |
通过 |
生物相容性 |
|
ISO10993 |
通过 |
规格尺寸
规格 |
收缩前(mm) |
收缩后(mm) |
标准包装 (m/条或m/卷) |
||
英制 |
公制 |
内径(min) |
内径(max) |
壁厚 |
|
3/64 |
Ф1.2 |
1.2 |
0.6 |
0.25+0.05 |
1.22/200 |
1/16 |
Ф1.6 |
1.6 |
0.8 |
0.25+0.05 |
1.22/200 |
3/32 |
Ф2.4 |
2.4 |
1.2 |
0.25+0.05 |
1.22/200 |
1/8 |
Ф3.2 |
3.2 |
1.6 |
0.25+0.05 |
1.22/200 |
3/16 |
Ф4.8 |
4.8 |
2.4 |
0.25+0.05 |
1.22/200 |
1/4 |
Ф6.4 |
6.4 |
3.2 |
0.30+0.08 |
1.22/100 |
3/8 |
Ф9.5 |
9.5 |
4.8 |
0.30+0.08 |
1.22/100 |
1/2 |
Ф12.7 |
12.7 |
6.4 |
0.30+0.08 |
1.22/100 |
3/4 |
Ф19.1 |
19.1 |
9.5 |
0.43+0.08 |
1.22/50 |
1 |
Ф25.4 |
25.4 |
12.7 |
0.48+0.08 |
1.22/50 |
11/2 |
Ф38.1 |
38.1 |
19.1 |
0.51+0.08 |
1.22 |
2 |
Ф50.8 |
50.8 |
25.4 |
0.58+0.08 |
1.22 |
其他规格尺寸可定制
MT175 175℃ Temperature Resistant Semi-rigid Medical-grade KYNAR Tubing
Application
MT175 is made of special irradiation cross-linked medical-grade fluoropolymer with outstanding chemical and solvent resistance and high-temperature performance. It is especially suitable for medical applications requiring high-temperature performance and fluid resistance. Well-suited for electrical insulation and strain relief of components that are exposed to high temperatures either during operation or during sterilization.
Characteristics
Color
Operating Temperature Range
Approvals
Property
Property |
Requirement |
Test method |
Typical data |
Longitudinal shrinkage |
≤10% |
ASTM D 2671 |
≤5% |
Tensile strength |
34.5MPa min |
ASTM D 638 |
≥40MPa |
Elongation at break |
150% min |
ASTM D 638 |
≥300% |
Elongation after aging (250℃,168hrs) |
50% min |
ASTM D 638 |
≥200% |
Heat shock (300℃,4hrs)
(175℃,4hrs)
|
No crack |
ASTM D 2671 |
No crack |
Low-temperature flexibility(-55℃,4hrs) |
No crack |
ASTM D 2671 |
No crack |
Dielectric voltage withstand |
2500V,60sec,no breakdown |
ASTM D 2671 |
No breakdown |
Volume resistivity |
1013??cm min |
ASTM D 876 |
≥1013??cm |
Corrosion |
No corrosion |
ASTM D 2671 |
No corrosion |
Flammability |
VW-1 |
UL 224 |
Pass |
生物相容性 |
|
ISO10993 |
Pass |
Sizes
size |
As supplied(mm) |
After recovered(mm) |
Standard packing (m/pc, m/roll) |
||
inch |
mm |
Inside diameter(min) |
Inside diameter(max) |
Wall thickness |
|
3/64 |
Ф1.2 |
1.2 |
0.6 |
0.25+0.05 |
1.22/200 |
1/16 |
Ф1.6 |
1.6 |
0.8 |
0.25+0.05 |
1.22/200 |
3/32 |
Ф2.4 |
2.4 |
1.2 |
0.25+0.05 |
1.22/200 |
1/8 |
Ф3.2 |
3.2 |
1.6 |
0.25+0.05 |
1.22/200 |
3/16 |
Ф4.8 |
4.8 |
2.4 |
0.25+0.05 |
1.22/200 |
1/4 |
Ф6.4 |
6.4 |
3.2 |
0.30+0.08 |
1.22/100 |
3/8 |
Ф9.5 |
9.5 |
4.8 |
0.30+0.08 |
1.22/100 |
1/2 |
Ф12.7 |
12.7 |
6.4 |
0.30+0.08 |
1.22/100 |
3/4 |
Ф19.1 |
19.1 |
9.5 |
0.43+0.08 |
1.22/50 |
1 |
Ф25.4 |
25.4 |
12.7 |
0.48+0.08 |
1.22/50 |
11/2 |
Ф38.1 |
38.1 |
19.1 |
0.51+0.08 |
1.22 |
2 |
Ф50.8 |
50.8 |
25.4 |
0.58+0.08 |
1.22 |
Other sizes are available upon request.
高5
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