偏振光片使不具偏极性的自然光变成产生偏极化,转变成偏极光,加上液晶分子扭转特性,达到控制光线的通过,提高透光率和视角范围,形成防眩功能。
偏光片应用于液晶显示产品,也可用于偏光眼镜。
TAC film for polarized sunglasses (with color or clear)
The TAC film for polarized sunglasses ,produced with
triacetate cellulose and plasticizer ,resolved in the
methylene chloride and methanol into dope, through casting
,drying(the various required coating are made in drying ,
),stripping and winding process, is mainly used as support
for the sunglasses. The thickness ranges from 80μm , 90μm
, 150μm , 190μm , 240μm to 270μm。
TAC department has set up it’s own R&D center for the
development of various film with color, functional
coating, function of anti-UV for sunglass . The modern
production and management system ensure the high quality
products with color, additional special coating , anti UV
function of thickness from 80μm to 300μm.
|
Unit |
TAC film base for sunglasses |
Thickness |
μm |
80±2
\
90±2 |
150±5\190±5\240±5\270±5 |
Thickness tolerance |
≤8
|
≤10 |
Light transmittance |
% |
≥90 |
≥90 |
Breaking strength |
MPa |
≥60 |
≥60 |
Breaking elongation |
% |
≥30 |
≥30 |
Shrinkage ratio |
Machine direction |
≤0.5 |
≤0.5 |
Cross direction |
≤0.5 |
≤0.5 |
Additional :
Label, packing , storage and transportation .
Packing: The clear plastic bag is used for the damp proof
purpose , the Roll was suspended supported by frame.
Storage : storage with a temperature.
21-23°C,
Relative Humidity not more than 65%, sun proof, over 1m
away from the heating resource , the guarantee period
since delivery : 1 year
Label,
packing ,storage and transportation .
Label : Labels
are attached to all the quality products with following
information : Name, Trade mark, Model No. specs, Length,
serial No. Making No. , Date , Manufacturer, Address as
well as the product identification No. outside the packing
are printed “ damp proof , sun proof , shock proof. ”
Transportation : Sun , rain and shock proof during
transportation.
TAC film for
insulation
Cellulose acetate film is recommended for printed
applications that require superior clarity. Acetate film
can easily be die cut, laminated, embossed, and it
complements reversed screen printed applications.
Clear Extruded Acetate Sheets
AA Polished Optical Grade
Avail. in White, Black, Red, Blue, Green or Yellow |
Thickness Inches |
|
Color |
0.002 |
KS-14211 |
Clear |
KS-14236 |
KS-14240 |
Silver |
KS-14239 |
KS-14217 |
Clear |
KS-14228 |
Gold |
0.003 |
KS-5189K |
Clear |
KS-3966 |
KS-14223 |
KS-14227 |
Clear-Matte |
KS-3972 |
Clear |
0.005 |
KS-14219 |
Clear |
KS-14245 |
KS-14221 |
KS-3967 |
KS-6320 |
KS-6321 |
KS-6327 |
KS-4645 |
*** |
KS-4643 |
*** |
KS-14220 |
Clear |
KS-10766 |
0.0075 |
KS-3968 |
Clear |
KS-5187K |
KS-3974 |
0.010 |
KS-5128K |
Clear |
KS-5174K |
KS-6298 |
KS-6299 |
KS-6325 |
KS-5122K |
KS-6324 |
KS-3973 |
0.015 |
KS-5177K |
Clear |
KS-5121K |
KS-3976 |
0.020 |
KS-5126K |
Clear |
KS-5196K |
KS-6301 |
KS-6302 |
KS-6303 |
KS-3977 |
0.030 |
KS-5125K |
Clear |
0.040 |
KS-5124K |
0.060 |
KS-5123K |
NOTE: Standard tolerances estimated at
±.010 thickness.
CAB
Cellulose Acetate Butyrate (CAB) material has high impact
resistance, proven U.V. weatherability, excellent chemical
and forming characteristics. An excellent material to be
used when products are exposed to a demanding environment.
Applications
Outdoor signage
Screwdriver handles
Toothbrush handles
Machine guards
Snowmobile windshields
Trailer windows
CAB Plastic
Sheet is used here for this golf tee console sign. It is
UV stable and can withstand harsh outdoor conditions.
CAB Sheet-Clear |
Thickness Inch |
|
Width Inch |
Length Inch |
0.060 |
KS-149 |
50 |
76 |
0.080 |
KS-150 |
0.100 |
KS-151 |
0.125 |
KS-152 |
0.150 |
KS-153 |
0.187 |
KS-154 |
0.250 |
KS-155 |
NOTE: Standard
tolerances estimated at
± .010 thickness.
Specific Gravity |
1.22 |
Water Absorbtion @ 24 hrs |
2% |
Tensile Strength@Yield |
7200 psi |
Flexural Modulus |
290,000 psi |
Notched Izod Impact |
1.3 ft/lb-in |
Refractive Index |
1.48 |
Transmittance |
90% |
Haze |
8.5% |
CAB is used for the windows of this horse trailer due to
its excellent chemical resistance. NOTE: Standard
tolerances estimated at
± .010.
Extruded Acetate Sheets-ColorsWhite, Black, Red, Blue, Green or Yellow |
Thickness |
|
Price Per Roll |
Inches |
25"x100' |
|
0.005 |
KS-4642 |
NT23,760 |
|
|
|
Inches |
25"x50' |
|
0.005 |
KS-4643 |
NT12,474 |
NOTE: Standard
tolerances estimated at +/- .010 thickness.
Development
of Near Zero Optical Retardation Film from Cyclic Block
Copolymers![](icoLeaf.gif)
If you don't find what you're looking for,
Contact Us.
We may have a suitable product that's not listed, or we may be
able to develop a material to fit your specific needs.
Tel : (02)2217-3442 / Fax : (02)2704-4070
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