BF02 剎車油管保護熱收縮套管
應(yīng)用
由輻照交聯(lián)聚烯烴和熱熔膠共擠制造而成，專用于車用剎車油管，避免管路受到外部侵蝕損壞。
特性
? 收縮比：1.5:1、2:1
? 優(yōu)良的耐腐蝕性能及耐磨性能
? 內(nèi)壁含膠，優(yōu)異的密封防護性能
? 符合ROHS、REACH等環(huán)保規(guī)范
顏色
? 標(biāo)準(zhǔn)顏色：黑色
? 其他顏色可定制
操作溫度范圍
? 連續(xù)使用溫度范圍：-55℃～105℃
? {zd1}起始收縮溫度：75℃
? {zd1}wq收縮溫度：115℃
性能指標(biāo)
|
性能
|
指標(biāo)要求
|
測試方法
|
典型值
|
|
縱向收縮率
|
≤10％
|
ASTM D 2671
|
≤5％
|
|
抗張強度
|
11.7MPa min
|
ASTM D 638
|
≥14MPa
|
|
斷裂伸長率
|
300％ min
|
ASTM D 638
|
≥500％
|
|
老化后抗張強度
（熱老化120℃，24小時）
|
11.7MPa min
|
ASTM D 638
|
≥14MPa
|
|
老化后斷裂伸長率(120℃,24hrs)
|
270％ min
|
ASTM D 638
|
≥400％
|
|
絕緣耐壓和擊穿
|
2500V,60sec,不擊穿
|
ASTM D 2671
|
不擊穿
|
|
體積電阻率
|
1014??cm min
|
ASTM D 876
|
1014??cm
|
|
擊穿強度
|
20 KV/mm min
|
IEC243
|
≥25KV/mm
|
|
吸水率
|
0.5% min
|
ISO62
|
≤0.3%
|
|
低溫柔軟性
（-30℃，1小時）
|
無裂紋
|
ASTM D 2671
|
無裂紋
|
|
脆化溫度
|
-35℃ max
|
ASTM D 746
|
-60℃
|
規(guī)格尺寸
|
規(guī)格
|
收縮前（mm）
|
收縮后（mm）
|
適用管路直徑（mm）
|
|
內(nèi)徑（min）
|
內(nèi)徑（max）
|
壁厚
|
膠厚
|
|
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
|
壁厚包含膠厚
其他規(guī)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
|
1014??cm min
|
ASTM D 876
|
1014??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.
廣告
