CREPE PAPER TUBE

ITEM

TYPICAL VALUES

MATTER OF FACT

Thickness: mm（crepe paper single layer）

0.35±0.05

0.334

(0.337;0.332;0.332)

Length : mm

-5%+5%

1005-1015mm

Inner diameter:

+0.5/-0 mm

0-4mm

Outer diameter:

+1.0/-0 mm

0.4mm

Apparent density: g/cm3（Base paper）

0.75 to 0.85

0.82

Moisture content ,﹪

6.0 to 10.0﹪

7.1

PH water extract:

6.0 to 8.0

7.5

Ash content,﹪ maximum

1﹪

0.43

Tensile strength,

Machine direction:

Cross machine direction:

＞1.3KN/M

＞1.96KN/M

1.56KN/M

1.90KN/M

Crepe rate: %

＞50%

62%

Conductivity of aqueous extract:

(Base paper)Ms/m

≤8.0

4.05

Dielectric breakdown: crepe paper

（volts/single layer, dry test）

1000

1250

(1250;1250;1250)

Dielectric breakdown: crepe tube

（volts/mm, in oil）

12 Kv/mm

16