How Chinese Acrylic Sheet Is Priced: Per Kilogram, Per Sheet or Per Part
Quotes from Chinese acrylic suppliers arrive in three different units, and they are not comparable until you convert them. Here is the conversion, and…
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Acrylic Fabrication Insights
Practical guides on materials, tolerances, guarding and design — written by the engineers who quote and machine the parts.
House-Cast vs Branded PMMA: When Is Mitsubishi or Lucite Acrylic Worth Paying For?
A factory that casts its own acrylic and also buys Mitsubishi and Lucite sets out when the branded sheet changes the outcome and when…
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Backlit Acrylic Panels: LED Spacing and Hotspots
Hotspot control depends on LED pitch, beam angle, diffuser-to-LED distance, internal reflectance, panel scattering and viewing distance. Start with the…
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Choosing Light Diffuser Thickness and Haze
Thickness should satisfy structure and fabrication first, then be evaluated as part of the optical stack. Higher haze can hide LED images but often…
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Light Diffuser Materials for LED Applications
Choose a diffuser material by balancing transmission, haze, color stability, impact, heat, forming and fabrication—not by haze alone. Acrylic often…
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How to Specify Impact Resistance for Acrylic
Do not specify impact performance with 'strong' or a single catalog value. Define the object, mass, velocity or drop energy, impact location, support…
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Acrylic Fire Rating and Flammability Classification
How to read an acrylic flammability rating and fire classification: a fire-test class applies to the tested material, thickness and test method, not to…
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Acrylic Thermal Expansion: Clearance Rules
Large acrylic panels need room to move as temperature changes. The required allowance must be calculated from the exact grade's supplier coefficient,…
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What Causes Acrylic Crazing and Stress Cracks?
Crazing is a network of fine cracks usually driven by tensile stress plus a triggering environment. Stress may come from machining heat, bending, tight…
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Acrylic UV Resistance for Outdoor Use
Acrylic generally offers useful outdoor optical durability, but 'UV resistant' is not a complete service-life promise. Resin grade, color, thickness,…
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