● Grade
|
Type
|
Thickness(μm)
|
Length (M/Roll)
|
Width (mm)
|
|
KPI-N125G
|
12.5
|
1,500±300
|
520/1,028±2
|
|
KPI-N150G
|
15.0
|
1,500±300
|
520/1,028±2
|
|
KPI-N250G
|
25.0
|
1,500±300
|
520/1,028±2
|
|
KPI-N500G
|
50.0
|
1,000±300
|
520/1,028±2
|
|
KPI-N750Y
|
75.0
|
500±100
|
520±2
|
|
KPI-N100Y4
|
100
|
400±100
|
520±2
|
|
KPI-N125Y5
|
125
|
300±100
|
520±2
|
|
KPI-N250Y10
|
250
|
200±50
|
520±2
|
● Features
This Polyimide film is a Bi-oriented film which prepared by a special technology and process, with excellent mechanical,chemical and insulation properties,especially for the situations of anti-temperature.
● Properties & Specification (0.025mm thickness)
|
ITEM
|
UNIT
|
PROPERTIES
|
|
Appearance
|
-
|
Transparent golden-yellow film, surface of film shall be smooth and sufficiently free from wrinkles, splits, contaminations, bubbles and pinholes.
|
|
Nominal Thickness
|
µm
|
25.0
|
|
Thickness Tolerance
|
µm
|
≤±2
|
|
Tensile Strength MD&TD
|
Mpa
|
≥160
|
|
Elongation MD&TD
|
%
|
≥50
|
|
Density
|
g/cm3
|
1.42±0.02
|
|
Thermal Shrinkage (200℃, 2hr)
|
%
|
≤0.1
|
|
Surface Tension
|
Dyne
|
≥56
|
|
Dielectric Strength
|
MV/m
|
≥200
|
|
Volume Resistivity
|
Ω·cm
|
≥1.0×1015
|
|
Surface Resistivity
|
Ω
|
≥1.0×1013
|
● Application
KPI-N series PI film is mainly used for laminated insulation materials,electrical parts,pressure adhesive tape and insulation cable, label etc.
● Packing and other
Core: Paper or Plastic; Inside Diameter:76mm(3″)or 152mm(6″)
Package: Inside wrapped with PE film and supported by ends; Outside Carton
Splices: The film shall be jointed by polyimide adhesive tape.
Storage: Sealed and stored at a dry and clean condition, where is free from high
humidity, or direct sunlight. The period of guarantee is limited for one year
from the date of delivery.