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

Mitsubishi LR-7622 Thermoplastic Acrylic Resin

Mitsubishi Chemical’s LR-7622 is a high-clarity, weather-resistant thermoplastic acrylic resin from the LR series. Designed for extrusion and injection molding, it offers excellent UV stability, dimensional stability, and gloss retention. Widely used in automotive lighting lenses, signage, and optical components, LR-7622 balances processability with superior impact strength and transparency. Its low melt viscosity ensures efficient production while maintaining consistent optical performance across demanding applications.
  • mitsubishi lr 7622 thermoplastic acrylic resin_49bb4ad2
  • mitsubishi lr 7622 thermoplastic acrylic resin_49bb4ad2

Features Of Mitsubishi LR-7622 Thermoplastic Acrylic Resin

  1. Excellent transparency and UV resistance for long-term optical stability.

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

  3. Good compatibility with common plasticizers and impact modifiers for formulation flexibility.

  4. Low moisture absorption, minimizing dimensional change and haze development in humid environments.

  5. Non-yellowing performance under thermal aging, supporting demanding aesthetic applications.

Typical Applications Of Mitsubishi LR-7622 Thermoplastic Acrylic Resin

  1. Automotive interior trim components requiring high-gloss, scratch-resistant surfaces.

  2. Transparent light guide plates and diffuser films for LED lighting systems.

  3. Medical device housings where clarity, biocompatibility-supportive processing, and sterilization resistance are critical.

  4. Consumer electronics front panels and decorative overlays demanding optical precision and surface hardness.

  5. Architectural glazing profiles and signage elements exposed to outdoor weathering.

Specifications Of Mitsubishi LR-7622 Thermoplastic Acrylic Resin

Chemical TypeThermoplastic acrylic copolymer
Product FormPellets
AppearanceTranslucent, off-white granules
Melt Flow Rate (230°C/3.8 kg)12–16 g/10 min
Density (23°C)1.17–1.19 g/cm³
Typical Tg (DSC, 10°C/min)104–108°C
Volatile Content (120°C, 2 h)≤ 0.5 wt%
Primary ApplicationsOptical parts, decorative thermoplastics, weatherable transparent components


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