Features
Si+® series, inorganic silica-based beads, are designed as a light diffusing agent. Each average particle size of series is 3, 6, 9 and 20 μm and it can be controllable. Si+® series help diffusion films & diffusion plates to enhance their optical characteristics. For example, Si+® series raise the haze without losing light transmittance after being applied to a light diffuser film and a plate, used in a variety of lighting conditions. The film, applied Si+® series to, can be used in both top and bottom side of a light diffuser film and a plate or one side of them to modify haze configuration. Transparent optical resins are compounded of or coated with Si+® series for light to disperse effectively. Si+ series consist of two types of products:hydrophilic and hydrophobic. Hydrophobic type products have superb dispersibility in a resin.
Application
Generalization of LCD TV is a new trend, so the demand of diffusion plates
has increased. Si+® is a new concept of light diffusing material and it will
satisfy the technological trend.
- Light Diffusion Plate for LCD TV
- Light Diffuser of Back Light Unit
- Spacer of LCD Panel
- LED Lighting System
- Signage
Advantage
- High Heat Resistance
- Controllable Particle Size and Surface Modification on Customers' Request
- Excellent Solvent Resistance
- Stable Dispersibility in Binder Resin
- Uniform Luminance
Specification
|
Base Material
|
Silica
|
|
True Specific Gravity
|
2.1
|
|
Refractive Index
|
1.46
|
|
Heat Resistance
|
>500°C
|
|
|
Si+®, Silica-Based Light Diffusion Particles
|
Grade
|
Refractive Index
|
Average Particle Size (㎛)
|
Oil Absorption
|
|
Si+® 130
|
1.46
|
3.0
|
150±20ml/100g
|
|
Si+® 160
|
1.46
|
6.0
|
|
Si+® 190
|
1.46
|
9.0
|
|
Si+® 230
|
1.46
|
3.0
|
80±20ml/100g
|
|
Si+® 260
|
1.46
|
6.0
|
|
Si+® 290
|
1.46
|
9.0
|
Diffusion Film Data
|
Grades
|
Optical Properties
|
Applications
|
|
TT(%)
|
Haze(%)
|
|
Si +® 130
|
71.2
|
95.7
|
Regular Grade
|
|
Si+® 160
|
72.5
|
93.9
|
High Opacity Grade
|
|
Si+® 190
|
73.7
|
92.4
|
Heat Stability Grade
|
Advanced Technology of Si+®
|