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Lucite® 4G Acrylic Bead Resin

 

Subcategory: Acrylic; Thermoplastic

Close Analogs: Lucite International is the successor company to ICI Acrylics/Ineos Acrylics.

Key Words: PMMA; Polymethyl Methacrylate; Polymethylmethacrylate

Material Notes:
Lucite® 4G is usually processed as a glass separation resin and has a wider particle size distribution than grade 47G. It is a methyl methacrylate homopolymer.

General Lucite® Acrylic Bead Resin Information: Used in casting and embedment, compression molding, dental applications, or glass separation. End products have outstanding UV resistance, Excellent weatherability, superior abrasion resistance, excellent resistance to water, alcohol, dilute acids and bases, chemical fumes, and corrosive/oxidizing environments, high gloss and hardness, water-white color and transparency, and resistance to discoloration when heated. Lucite® resins are available as minute spherical beads, water-white only (no tints) and transparent. Thermally stable to 230°C. At higher temperatures (260°C and above), they undergo smooth depolymerization to monomers, leaving negligible ash.

Data provided by the manufacturer. Properties reported below are from test specimens machined from compression molded parts.

Available Properties
  • Density
  • Water Absorption
  • Hardness, Rockwell M
  • Tensile Strength, Ultimate
  • Elongation at Break
  • Refractive Index
  • Transmission, Visible
   
Property Data

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