6650 The Polyimide Film Aromatic Polyamide Fibre Paper Soft Comples Material NHN( 6650)

technical requirements

Serial number

Index name

Unit

Index value

1

appearance

The surface should be flat, smooth without wrinkles, no bubbles, pinholes and defects, no stratified.

2

Size

mm

Roll width

≥300

Roll diameter

≤250(Paper Tube Core ≤95)

Length per roll

m

≥30(According to mutual agreement ,)

Weight per volume

kg

≤40

Section per roll

each

≤6

Length per section

m

≥1

3

Thickness

mm

Polyimide Film

aromatic polyamide paper

Standard thickness 0.20

0.05

0.05 and 0.08

0.25

0.05

0.05 and 0.13

0.30

0.05

0.03 and 0.03

0.35

0.05

0.13 and 0.13

4

thickness and permissible

standard thickness variation:

mm

0.2

0.25

0.3

0.35

permissible thickness variation

±0.03

±0.04

±0.05

±0.05

5

Quantitative and permissible

standard quantitative variation

g/m²

210

280

300

350

permissible quantitative variation

±35

±45

±45

±55

6

tensile strength

N/10

longitudinal

mm

≥170

≥240

≥270

≥800

transverse

≥120

≥150

≥160

≥230

7

tensile stretch

%

longitudinal

≥13

≥14

≥16

≥18

transverse

≥13

≥14

≥16

≥18

8

breakdown voltage

≥8.0

≥9.0

≥10.0

≥11.0

9

Normal adhesion

KV

Not stratified

10

thermal bonding

Not stratified; no bubbles, Glue does not flow

11

stiffness

N

longitudinal

≥39

transverse

≥49