PMMA Diffuser for Thermoforming
Diffuser Plate for Thermoforming
Diffuser sheet
Product Details
Specification
Length: Made as customer's demand
Width: 900mm-1350mm
Thickness: 1.8mm, 2mm, 2.2mm, 2.5mm, 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.
We can produce PMMA diffuser for thermoforming, thermoforming plastic sheet, thermoforming acrylic sheet with best price. PMMA UGR Diffuser and acrylic sheet features distinct high light diffusion and high light transmission. It's an idea lampshade material for LED ceiling light.
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Item
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Test Method
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Unit
|
Value
|
|
Light Transmission
|
ASTM D1003
|
-
|
80%-90%
|
|
Water Absorption
|
ASTM D570-98
|
%
|
0.01
|
|
Vicat Softening Temp
|
ASTM D1525-09
|
℃
|
104.0
|
|
Heat Distortion Temp
|
ASTM D648-07
|
℃
|
≥85
|
|
Coefficient of Thermal Expansion
|
ASTMD696
|
In/IN-F
|
0.000033
|
|
Rockwell hardness
|
ASTM D785-08
|
-
|
M-95
|
|
Flammability
|
UL 94-1996
|
HB
|
|
|
Longitudinal shrinkage rate
|
WZ-YF-JYQB-025
|
%
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≤5
|
|
Transverse elongation rate
|
WZ-YF-JYQB-025
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%
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≤3
|
