Tianjin Tianyuan Electronic Material Co., Ltd.
Main products:Polyimide Film,Polyimide Tape,Black Polyimide Film,Det
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  • 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

Polyimide Film
Product Detailed
polyimide film Thickness:0.025mm Width:8mm-1000mm Length:1000m

Polyimide film (tape)  6051

Standard No.: JB/T 2726-1996

I.    Technological requirement:

1.  Appearance: Film surface is smooth, bright and clean. It shall have no defects, such as folding, tearing, particulate, air bubble, pinhole and any external impurity. Its edges shall be orderly and have no breakage. And the film is provided in rolls.

2.  Dimension1) Thickness and allowable deviation: see the recommended thickness in Table One. The products with other thickness can be supplied according to the requirements of customer.

Table One

                                                                                                                                                     Unit: μm

Standard

Thickness

25μm

40μm

50μm

75μm

100μm

125μm

175μm

200μm

Allowable Deviation

+2.5

+4

+5

+7.5

+8

+8

+8

+8

-2.5

 

-4

-5

-7.5

-7

-8

-8

-8

   2) Width and length: supplied according to requirements of customer

   3) Performances shall conform to the stipulations in Table Two

Table Two

No.

Index Description

Unit

Index Value

25μm

40

μm

50

μm

75

μm

100

μm

125

μm

175

μm

200

μm

1

Density

kg/m3

1420±20

 

2

Tensile strength

Longitudinal

Transverse

MPa

 

≥150

≥130

≥≥135

≥115

3

Elongation

Longitudinal

Transverse

%

≥60

4

Heat contraction rate,

150°C

400°C

%

 

≤1.0

≤3.0

5

Electrical operating

frequency intensity

Averagevalue

MV/m

 

≥150

≥120

Specific value

≥100

≥80

6

Surface resistivity at ,200°C

Ω

≥1.0X1013

7

Volume resistivity at ,200°C

Ω·m

≥1.0X1010

8

Relative Dielectric Constant ,48-62Hz

3.5±0.4

9

Dielectric Loss Factor 48-62Hz

≤4.0X10-3

10

Long-term heat-resistance  temperature index

≥180

               
 II. Packing, mark, storage and transportationThe film shall be provided in rolls and wound around pipe core, each roll is well packed and sealed with plastic bag to be placed into dry and clean box.

Polyimide Film



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