Tianjin Tianyuan Electronic Material Co., Ltd.
Main products:Polyimide Film,Polyimide Tape,Black Polyimide Film,Det
Products
Contact Us
  • Contact Person : Ms. Xiao Grace
  • Company Name : Tianjin Tianyuan Electronic Material Co., Ltd.
  • Tel : 86-22-86995521
  • Fax : 86-22-86996309
  • Address : Tianjin,Tianjin,Science and Technology Area, Beichen District, Tianjin City. China (Yixingbu)
  • Country/Region : China
  • Zip : 300402

Polyimide Film with FEP Coating on Single Side

Polyimide Film with FEP Coating on Single Side
Product Detailed
Thickness:0.0375mm Width:10.5mm Length:2000m ID:50mm OD:280mm

I.  Technological requirement:

1. Appearance: The tape is dry, smooth as well as free from any bubble or impurity, etc.

2. Dimension:

1) Length: The length of every roll of tape is not less than 300 m and the number of sections is no more than 4.

2) Width and allowable deviation of tape is 10mm ±0.5mm, 15mm ±0.5mm, 20mm ±1mm, and 25mm ±1mm. Tape with other width specifications can be offered according to the requirements of customer.

3) Nominal thickness and allowable deviation: thickness range 0.03mm --- 0.10mm; allowable deviation is ±0.005 mm ---±0.006 mm; or supply will be done according to the requirements of customer.

3. Performances of tape shall conform to the stipulations in Table One.

Table one

Number

Index Description 

Unit 

Index Value 

1

Tensile

MPa

≥100

2

Elongation at break

%

≥40

3

Stripping force

                             tape to tape

                             tape to copper

N/25mm

 

 

6.0

 

6.0

4

Breakdown strength

MV/m

≥100

5

*Surface resistivity

Ω

1.0 x 1012

6

*Volume resistivity

Ω.m

1.0 x 1013

7

*Diecoeffcient

 

2-3

8

*Tangent of Dielectric loss angle

 

≤0.004

Polyimide Film with FEP Coating on Single Side



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