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.wzifeng.com.cn
Detail
Detail
Scope of application
NFR-E series product is widely applied in electronic 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
brilliant appearance and bright color
shrinking Ratio : 2: 1
temperature range: -55°C—105°C
minimum complete shrinkage temperature : 90°C
flame retardant property: non flame-retardant
material: meeting ROHS environmental standards
colors: black, red, yellow, blue, green, white, transparent color
Performance index
| Item |
Test standard |
Required index |
Typical test data |
|
tensile strength |
ASTM D 638 |
10 Mpa |
14 Mpa |
|
elongation at break |
ASTM D 638 |
400% |
450% |
|
volume resistivity |
IEC 93 |
1014 W.cm |
2 ×1014 W.cm |
|
water absorption |
ISO 62 |
< 0.3% |
0.15% |
|
after aging tensile strength |
136°C aging 168h |
8.4 Mpa |
12 Mpa |
|
after aging elongation at break |
|
280% |
300% |
|
disruptive strength |
IEC 243 |
>25KV/mm |
26 KV/mm |
|
power-frequency withstand strength |
UL224 |
2.5 KV 60s no breakdown |
up to standard |
|
copper stability |
158°C after 7 days of aging |
no crrosion |
up to standard |
|
eccentricity |
|
< 40% |
18% |
|
longitudinal shrinkage ratio |
200°C after 3 minutes of shrinkage |
-5 – 5 % |
-2.0% |
|
lead content |
US EPA 3050B |
<5ppm |
not detected |
|
cadmium content |
EN1122,Method B:2001 |
< 5ppm |
not detected |
|
PBBEs(PBDEs) |
83/264/EEC |
< 5ppm |
not detected |
|
PBBs |
83/264/EEC |
< 5ppm |
not detected |
|
mercury content |
EPA 3052:1996 |
< 5ppm |
not detected |
|
hexavalent chromium content |
EPA 3060A & EPA 7196A |
< 5 ppm |
not detected |
NFR-E 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 |
|
Φ35 |
35.0±0.8 |
16.0±1.0 |
0.70±0.05 |
25 |
|
Φ40 |
41.0±1.0 |
19.0±1.0 |
0.75±0.05 |
25 |
|
Φ50 |
51.0±1.0 |
24.0±1.0 |
0.80±0.05 |
25 |
|
Standard color: black, red, yellow, blue, green, white, transparent color |
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