Welcome to the Huangshi Zhizheng Rubber and Plastic New Material Co., Ltd. official website!
Add: Zhongshan Road, Huangjinshan Economic Development Zone, Huangshi, Hubei, China
Service hotline: +86-714-6367867
E-mail: hszzjohnlee@aliyun.com?
Website: http://www.byqpump.com.cn
Detail
Detail
Scope of application
LRS-1 series product is widely used in electric power, electronic, military industry and shipbuilding industry for wiring harness protection, wire identification, insulation protection of welding spot, electronic components protection, insulation protection of low pressure busbars and pipeline anticorrision.
Product features
shrinking Ratio : 2: 1
temperature range: -55ºC～125ºC
minimum complete shrinkage temperature : 90ºC
flame retardant property: VW-1
halogen-free flame retardant, meeting RoHS standard
colors: black, red, yellow, green, blue, white
Performance index
| Item |
Test condition |
Required index |
Test data |
|
tensile strength |
ASTM D 638 |
≥12 Mpa |
16 Mpa |
|
elongation at break |
ASTM D 638 |
≥350% |
400% |
|
volume resistivity |
IEC 93 |
≥1014 Ω.cm |
2 ×1014 Ω.cm |
|
water absorption |
ISO 62 |
< 0.5% |
0.15% |
|
after aging |
158ºC after 7 days of aging |
≥10 Mpa |
18 Mpa |
|
after aging elongation at break |
|
≥300% |
410% |
|
disruptive strength |
IEC 243 |
>20kV/mm |
23 kV/mm |
|
power-frequency withstand strength |
|
2.5 kV 60s no breakdown |
up to standard |
|
copper stability |
158ºC after 7 days of aging |
no crrosion |
up to standard |
|
eccentricity |
UL224 |
≤30% |
15% |
|
longitudinal shrinkage ratio |
UL224 |
-3 – 3 % |
-0.5% |
|
flame retardant |
|
VW-1 |
up to standard |
|
lead content |
US EPA 3050B |
<1000 ppm |
up to standard |
|
cadmium content |
EN1122,Method B:2001 |
< 100 ppm |
up to standard |
|
PBBEs |
83/264/EEC |
< 1000 ppm |
up to standard |
|
PBBs |
83/264/EEC |
< 1000 ppm |
up to standard |
|
mercury content |
EPA 3052:1996 |
< 1000 ppm |
up to standard |
|
hexavalent chromium content |
EPA 3060A & EPA 7196A |
< 1000 ppm |
up to standard |
LRS-1 series specification
Specification |
Before shrinkage(mm) |
After shrinkage(mm) |
Length of the packing |
|
|
inner diameter |
inner diameter |
Wall thickness |
||
|
Φ0.8 |
1.2±0.3 |
0.4±0.1 |
0.30±0.05 |
200 |
|
Φ1.0 |
1.4±0.3 |
0.4±0.1 |
0.35±0.05 |
200 |
|
Φ1.5 |
1.9±0.3 |
0.6±0.1 |
0.35±0.05 |
200 |
|
Φ2.0 |
2.4±0.3 |
0.9±0.1 |
0.40±0.05 |
200 |
|
Φ2.5 |
2.9±0.3 |
1.1±0.1 |
0.40±0.05 |
200 |
|
Φ3.0 |
3.4±0.3 |
1.4±0.1 |
0.40±0.05 |
200 |
|
Φ3.5 |
3.9±0.3 |
1.6±0.1 |
0.40±0.05 |
200 |
|
Φ4.0 |
4.4±0.3 |
1.8±0.1 |
0.45±0.05 |
200 |
|
Φ4.5 |
4.8±0.3 |
1.9±0.1 |
0.45±0.05 |
100 |
|
Φ5.0 |
5.4±0.3 |
2.3±0.2 |
0.50±0.05 |
100 |
|
Φ6.0 |
6.4±0.4 |
2.8±0.2 |
0.50±0.05 |
100 |
|
Φ7.0 |
7.4±0.4 |
3.3±0.2 |
0.55±0.05 |
100 |
|
Φ8.0 |
8.4±0.4 |
3.8±0.2 |
0.55±0.05 |
100 |
|
Φ9.0 |
9.4±0.4 |
4.3±0.2 |
0.55±0.05 |
100 |
|
Φ10 |
10.5±0.4 |
4.8±0.2 |
0.55±0.05 |
100 |
|
Φ11 |
11.5±0.4 |
5.3±0.2 |
0.55±0.05 |
100 |
|
Φ12 |
12.5±0.4 |
5.7±0.3 |
0.55±0.05 |
100 |
|
Φ13 |
13.5±0.4 |
6.2±0.3 |
0.55±0.05 |
100 |
|
Φ14 |
14.5±0.4 |
6.7±0.3 |
0.55±0.05 |
100 |
|
Φ15 |
15.5±0.5 |
7.2±0.3 |
0.55±0.05 |
100 |
|
Φ16 |
16.5±0.5 |
7.7±0.3 |
0.55±0.05 |
100 |
|
Φ17 |
17.5±0.5 |
8.2±0.3 |
0.55±0.05 |
100 |
|
Φ18 |
19.0±0.5 |
8.7±0.3 |
0.60±0.05 |
100 |
|
Φ20 |
21.0±0.5 |
9.7±0.3 |
0.60±0.05 |
100 |
|
Φ22 |
22.8±0.8 |
10.0±1.0 |
0.60±0.05 |
25 |
|
Φ25 |
25.8±0.8 |
11.0±1.0 |
0.65±0.05 |
25 |
|
Φ28 |
28.8±0.8 |
13.0±1.0 |
0.65±0.05 |
25 |
|
Φ30 |
30.8±0.8 |
14.0±1.0 |
0.70±0.05 |
25 |
|
Standard color: black, red, yellow, green, blue, white |
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