Diffuser Plate for Thermoforming
Diffuser sheet
Product Details
Specification
Length: Made as customer's demand
Width: 900mm-1350mm
Thickness: , 2mm, , , 3mmFor small size, saw cutting service is available.
Character
Light weight, weather resistance ( at least 5 years ), good light efficiency, light transmittance can be 80%-90% after forming to lampshade, and light is uniform and soft.
|
Item
|
Test Method
|
Unit
|
Value
|
|
Light Transmission
|
ASTM D1003
|
-
|
80%-90%
|
|
Water Absorption
|
ASTM D570-98
|
%
|
|
|
Vicat Softening Temp
|
ASTM D1525-09
|
℃
|
|
|
Heat Distortion Temp
|
ASTM D648-07
|
℃
|
≥85
|
|
Coefficient of Thermal Expansion
|
ASTMD696
|
In/IN-F
|
|
|
Rockwell hardness
|
ASTM D785-08
|
-
|
M-95
|
|
Flammability
|
UL 94-1996
|
HB
|
|
|
Longitudinal shrinkage rate
|
WZ-YF-JYQB-025
|
%
|
≤5
|
|
Transverse elongation rate
|
WZ-YF-JYQB-025
|
%
|
≤3
|
Application
thermoforming acrylic sheet is an idea material of lampshade for LED ceiling light:
|
Code
|
Thickness
|
Appearance
|
Recommend Light Source
|
Transmission (Before Thermoforming)
|
Transmission (after Thermoforming)
|
Commends
|
|
JK-60
|
|
One side matt, Another side orange peel texture
|
Led or Fluorescent
|
60%
|
85%-90%
|
Highest efficiency, Excellent lamp hiding
|
|
Jk-50
|
|
One side matt, Another side orange peel texture
|
Led or Fluorescent
|
50%
|
80%-85%
|
High efficiency, Excellent lamp hiding
|
|
Jk-40
|
|
One side matt, Another side orange peel texture
|
Led or Fluorescent
|
40%
|
|
|
