Contraction tape

Contraction tape

Company / Manufacturer:Qingdao Tainuo insulation material Co., Ltd
Product details

The heat-shrinkable tape is woven from special high-shrinkage polyester fiber yarn, which has certain chemical resistance and insulation performance. Used as lashing insulation material for transformers, motors and electrical appliances.

technical parameter

Number

Index name

UNIT

Index Value

1

Number of segments per roll

 

Each tape is allowed to consist of two sections, and each section is not less than 5m in length.

2

broken line limit

 

There should be no single break of more than 200mm and double break of more than 30mm.

3

Stains/spot

 

Should be free of oil and rust

4

Hole

 

should be no joints of warp and weft or more than 3 holes in parallel

5

Shrinkage

%

≥35

6

Tensile Strength

N/10mm

≥200

7

Volume resistivity

Ω·m

≥3×107

8

Power frequency dielectric strength

 

There should be no breakdown and flashover at 50Hz 1KV 1min