BF02 刹车油管保护热收缩套管
应用
由辐照交联聚烯烃和热熔胶共挤制造而成，专用于车用刹车油管，避免管路受到外部侵蚀损坏。
特性
Ø 收缩比：1.5:1、2:1
Ø 优良的耐腐蚀性能及耐磨性能
Ø 内壁含胶，优异的密封防护性能
Ø 符合ROHS、REACH等环保规范
颜色
Ø 标准颜色：黑色
Ø 其他颜色可定制
操作温度范围
Ø 连续使用温度范围：-55℃～105℃
Ø 最低起始收缩温度：75℃
Ø 最低完全收缩温度：115℃
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 | 11.7MPa min | ASTM D 638 | ≥14MPa |
断裂伸长率 | 300％ min | ASTM D 638 | ≥500％ |
老化后抗张强度 （热老化120℃，24小时） | 11.7MPa min | ASTM D 638 | ≥14MPa |
老化后断裂伸长率(120℃,24hrs) | 270％ min | ASTM D 638 | ≥400％ |
绝缘耐压和击穿 | 2500V,60sec,不击穿 | ASTM D 2671 | 不击穿 |
体积电阻率 | 1014Ω•cm min | ASTM D 876 | 1014Ω•cm |
击穿强度 | 20 KV/mm min | IEC243 | ≥25KV/mm |
吸水率 | 0.5% min | ISO62 | ≤0.3% |
低温柔软性 （-30℃，1小时） | 无裂纹 | ASTM D 2671 | 无裂纹 |
脆化温度 | -35℃ max | ASTM D 746 | -60℃ |
规格尺寸
规格 | 收缩前（mm） | 收缩后（mm） | 适用管路直径（mm） | ||
内径（min） | 内径（max） | 壁厚 | 胶厚 | ||
Ф6×0.7 | 6.0 | 4.5 | 1.20+0.20 | 0.20 | 4.76 |
Ф9×0.6 | 9.0 | 6.1 | 1.20+0.20 | 0.20 | 6.35 |
Ф12×0.7 | 12.0 | 6.9 | 1.50+0.20 | 0.20 | 8 |
Ф14×0.7 | 14.0 | 9.0 | 1.30+0.20 | 0.20 | 10 |
Ф19×0.4 | 19.0 | 7.9 | 1.30+0.20 | 0.20 | 8 |
壁厚包含胶厚
其他规格尺寸可定制
BF02 Brake/fuel Line Protection Heat Shrinkable Tubing
Application
Made by co-extrusion of irradiation cross-linked polyolefin and adhesive, It is specially designed for automotive brake, fuel and power steering line protection. Provides protection against corrosion and gravel damage.
Characteristics
v Shrink ratio: 1.5:1、2:1
v Good corrosion and adrasion resistance.
v Adhesive lined, good sealing protection.
v ROHS and REACH compliant.
Color
v Standard color: Black
v Other colors are available upon request.
Operating Temperature Range
v Operating temperature: -55℃～105℃
v Minimum shrink temperature: 80℃
v Minimum fully recovery temperature: 115℃
Property
Property | Requirement | Test method | Typical data |
Longitudinal shrinkage | ≤10％ | ASTM D 2671 | ≤5％ |
Tensile strength | 11.7MPa min | ASTM D 638 | ≥14MPa |
Elongation at break | 300％ min | ASTM D 638 | ≥500％ |
Tensile strength after aging（120℃,24hrs） | 11.7MPa min | ASTM D 638 | ≥14MPa |
Elongation after aging （120℃,24hrs） | 270％ min | ASTM D 638 | ≥400％ |
Dielectric voltage withstand | 2500V,60sec,no breakdown | ASTM D 2671 | No breakdown |
Volume resistivity | 1014Ω•cm min | ASTM D 876 | 1014Ω•cm |
Dielectric strength | 20 KV/mm min | IEC243 | ≥25KV/mm |
Water absorption | 0.5% min | ISO62 | ≤0.3% |
Low-temperature flexibility（-30℃，1hr） | No corrosion | ASTM D 2671 | No corrosion |
Brittle point | -35℃ max | ASTM D 746 | -60℃ |
Sizes
Size
| As supplied (mm) | After recovered(mm) |
Application pipe diameter (mm) | ||
Inside diameter (min) | Inside diameter (max) | Wall thickness | Adhesive thickness (nominal) | ||
Ф6×0.7 | 6.0 | 4.5 | 1.20+0.20 | 0.20 | 4.76 |
Ф9×0.6 | 9.0 | 6.1 | 1.20+0.20 | 0.20 | 6.35 |
Ф12×0.7 | 12.0 | 6.9 | 1.50+0.20 | 0.20 | 8 |
Ф14×0.7 | 14.0 | 9.0 | 1.30+0.20 | 0.20 | 10 |
Ф19×0.4 | 19.0 | 7.9 | 1.30+0.20 | 0.20 | 8 |
Wall thickness includes adhesive thickness.
Other sizes are available upon request.
