Polarizing Film, NPF
Standard optical film for LCDs
Outline
NPF(Nitto Polarizing Film)is a polarizing film for LCDs(Liquid Crystal Display), which excel in the transparency, reliability and workability. We have a variety of items such as transmissive, reflective and transflective type polarizers, which can meet for any requests from customers.
Structure

Item Lineup
| Type |
Polarizer |
Protective
layer |
Product name |
Transmi-
ttance of Axis Single
(%) |
Polarizing efficiency
(%) |
Hue
a
(NBS) |
Hue
b
(NBS) |
| F |
General
purpose |
Iodine |
TAC |
F1205DU |
44.6 |
95.7 |
-1.6 |
-0.7 |
| FW |
Whitening
type |
FW
1225DU |
44.5 |
97.6 |
0.0 |
-3.2 |
| G |
High
polarizing efficiency
type |
G1220DUN |
41.5 |
99.97 |
-2.1 |
3.1 |
| EGW |
Whitening
type and high
polarizing efficiency
type |
EGW
1225DU |
44.0 |
99.6 |
-1.2 |
1.3 |
| HEG |
High transmittance and high polarizing
type |
HEG
1425DU |
43.2 |
99.95 |
-1.8 |
3.5 |
| SEG |
Super transmittance and high polarizing efficiency
type |
SEG
1425DU |
44.1 |
99.95 |
-1.4 |
3.4 |
| TEG |
Thinner
type |
TEG
1465DU |
44.1 |
99.95 |
-1.5 |
3.ÇV |
| QE |
Medium durability
type |
TAC-Acrylic resin (dual layer) |
QE
10-39 |
39.0 |
99.5 |
-3.1 |
0.8 |
| Q |
High
durability
type |
Dye |
Q-12 |
40.9 |
88.6 |
-0.6 |
1.6 |
*The technical data presented here are typical values only and should not be used for any specification purposes.