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
v 收缩比:2:1
v 优异的阻燃性
v 耐高温175℃
v USP ClassVI材质,不含重金属
v 与蒸汽(极限环)、伽马、ETO、干热消毒兼容
v 优异的物理性能和耐化学腐蚀性能
v 符合ROHS、REACH环保规范
颜色
v 标准颜色:透明、黑色
v 其他颜色可定制
操作温度范围
v 连续使用温度范围:-55℃~175℃
v 低起始收缩温度:155℃
v 低完全收缩温度:175℃
符合标准
v USP Class VI
v ISO10993
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
≥300%
老化后断裂伸长率
(热老化250℃,168小时)
50% min
≥200%
热冲击(300℃,4小时)
无裂纹
ASTM D 2671
低温柔软性
(-55℃,4小时)
绝缘耐压和击穿
2500V,60sec,不击穿
不击穿
体积电阻率
1013Ω•cmmin
ASTM D 876
≥1013Ω•cm
腐蚀性
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
3/32
Ф2.4
2.4
1/8
Ф3.2
3.2
3/16
Ф4.8
4.8
1/4
Ф6.4
6.4
0.30+0.08
1.22/100
3/8
Ф9.5
9.5
1/2
Ф12.7
12.7
3/4
Ф19.1
19.1
0.43+0.08
1.22/50
1
Ф25.4
25.4
0.48+0.08
11/2
Ф38.1
38.1
0.51+0.08
1.22
2
Ф50.8
50.8
0.58+0.08
其他规格尺寸可定制
MT175 175℃ TemperatureResistant Semi-rigid Medical-grade KYNAR Tubing
Application
MT175 is made ofspecial irradiation cross-linked medical-grade fluoropolymer withoutstanding chemical and solvent resistance and high-temperatureperformance. It is especially suitable for medical applicationsrequiring high-temperature performance and fluid resistance.Well-suited for electrical insulation and strain relief ofcomponents that are exposed to high temperatures either duringoperation or during sterilization.
Characteristics
v Shrink ratio: 2:1
v Excellent flammability
v High temperature resistant to175℃
v USP ClassVI material, no heavy metals.
v Compatibility with steam(limitedcycles), gamma, ETO, and dry-heat sterilization.
v Excellent physical and chemicalproperties
v ROHS and REACH compliant
Color
v Standard color: Clear,black
v Other colors are available uponrequest.
Operating Temperature Range
v Operating temperature: -55℃~175℃
v Minimum shrink temperature: 155℃
v Minimum fully recovery temperature: 175℃
Approvals
Property
Property
Requirement
Test method
Typical data
Longitudinal shrinkage
Tensile strength
Elongation at break
Elongation after aging
(250℃,168hrs)
Heat shock
(300℃,4hrs)
(175℃,4hrs)
No crack
Low-temperatureflexibility(-55℃,4hrs)
Dielectric voltage withstand
2500V,60sec,nobreakdown
No breakdown
Volume resistivity
Corrosion
No corrosion
Flammability
Pass
Sizes
size
Assupplied(mm)
Afterrecovered(mm)
Standard packing
(m/pc,
m/roll)
inch
mm
Insidediameter(min)
Insidediameter(max)
Wall thickness
Other sizes are available upon request.