Technical datasheet

ALTUGLAS™ Diffuse 301

Supplied byTrinseo- Last Updated on Feb 11, 2026

ALTUGLAS™ Diffuse 301 by Trinseo is an acrylic resin. It exhibits light diffusion with superior light transmission and very good hot spot hiding. It is available in Africa/ Middle East, Asia-Pacific, Europe and Oceania. It is suitable for lightings (electronics/ electricals), building and construction, road construction, signage and signs & displays. ALTUGLAS™ Diffuse 301 finds application in LED lighting.
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ALTUGLAS™ Diffuse 301 properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Flame rating (UL 94)0.0 Visible After LoginVisible After LoginVisible After Login
Glow Wire Resistance0.0 Visible After LoginVisible After LoginVisible After Login
Glow Wire Resistance0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Conventional Flexural Stress0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Rockwell0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched Charpy0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Optical properties

PropertiesValue & unitTest conditionTest method
Diffusion factor [ T(20°) + T(70°) / 2 T(5°)]0.0 Visible After LoginVisible After LoginVisible After Login
Half angle value (angle for 50% max. LT)0.0 Visible After LoginVisible After LoginVisible After Login
Haze0.0 Visible After LoginVisible After LoginVisible After Login
Hiding power (LT% at 2° / LT% at 0°)0.0 Visible After LoginVisible After LoginVisible After Login
Relative Diffusing Power (1 inches)0.0 Visible After LoginVisible After LoginVisible After Login
Relative Diffusing Power (2 inches)0.0 Visible After LoginVisible After LoginVisible After Login
Transmittance, Visible0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Water Absorption0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT)0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

ALTUGLAS™ Diffuse 301 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
Drying TemperatureVisible After LoginVisible After Login
Drying TimeVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login
Mold TemperatureVisible After LoginVisible After Login

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With Samples Available (1)