Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Rohm PM788 Thermoplastic Acrylic Resin

Röhm PM788 is a high-flow, low-viscosity thermoplastic acrylic resin from the PLEXIGLAS® molding resins series—ideal for precision injection molding of optical and automotive components requiring excellent clarity, UV stability, and dimensional accuracy.
  • rohm pm788 thermoplastic acrylic resin_bcfb6dad
  • rohm pm788 thermoplastic acrylic resin_bcfb6dad

Features Of Rohm PM788 Thermoplastic Acrylic Resin

  1. Excellent optical clarity and UV stability for long-term outdoor performance.

  2. High melt flow index enabling efficient extrusion and injection molding processing.

  3. Good impact resistance combined with inherent rigidity and dimensional stability.

  4. Low moisture absorption ensuring consistent processing and finished part integrity.

  5. Compatible with standard acrylic solvents and suitable for solvent bonding and coating applications.

Typical Applications Of Rohm PM788 Thermoplastic Acrylic Resin

  1. Automotive lighting lenses and bezels.

  2. Outdoor signage and architectural glazing panels.

  3. Medical device housings requiring transparency and sterilization compatibility.

  4. Consumer electronics front covers and display windows.

  5. Lighting diffusers and light guides for LED fixtures.

Specifications Of Rohm PM788 Thermoplastic Acrylic Resin

Chemical TypePolymethyl methacrylate (PMMA)
Product FormPellets
AppearanceTransparent, colorless granules
Melt Flow Index (230°C/3.8 kg)12–16 g/10 min
Density (23°C)1.18–1.20 g/cm³
Transmittance (at 3 mm)≥92%
Notched Izod Impact (23°C)6–8 kJ/m²
Heat Deflection Temperature (0.45 MPa)102–106°C


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