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Add: Zhongshan Road, Huangjinshan Economic Development Zone, Huangshi, Hubei, China

Service hotline: +86-714-6367867

E-mail: hszzjohnlee@aliyun.com?

Website: http://www.shang-ren.cn

Detail

NFR-E low temperature shrinkage non flame-retardant heat-shrinkable tube

 

 

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
m/set

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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