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

Mitsubishi LR-7779 Thermoplastic Acrylic Resin

MitsubishiChemicalLR-7779ThermoplasticAcrylicResinisanadvancedtransparentengineeringresinofferingexcellentweatherabilityimpactresistanceandglossretention.Idealforautomotiveexteriorpartsandhigh-enddisplaysitcombineseaseofprocessingwithsuperiorUVstabilityanddimensionalaccuracyunderthermalstress.
  • mitsubishi lr 7779 thermoplastic acrylic resin_27f9028a
  • mitsubishi lr 7779 thermoplastic acrylic resin_27f9028a

Features Of Mitsubishi LR-7779 Thermoplastic Acrylic Resin

  1. Excellent transparency and UV resistance for long-term outdoor durability.

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

  3. Good chemical resistance to aliphatic hydrocarbons, alcohols, and dilute aqueous solutions.

  4. Low moisture absorption ensuring dimensional stability in humid environments.

  5. Compatible with common plasticizers and impact modifiers for formulation flexibility.

Typical Applications Of Mitsubishi LR-7779 Thermoplastic Acrylic Resin

  1. Automotive interior trim components requiring high gloss and scratch resistance.

  2. Outdoor signage and lighting diffusers demanding optical clarity and weatherability.

  3. Consumer electronics housings where aesthetics and processability are critical.

  4. Medical device enclosures requiring biocompatibility-supporting base polymer properties.

  5. Architectural glazing sheets and decorative panels for commercial building applications.

Specifications Of Mitsubishi LR-7779 Thermoplastic Acrylic Resin

Chemical TypePoly(methyl methacrylate) (PMMA)-based thermoplastic acrylic resin
Product FormFree-flowing granules
AppearanceWhite, translucent pellets
Melt Flow Index (230°C / 3.8 kg)12–16 g/10 min
Density (23°C)1.18–1.20 g/cm³
Moisture Content (as received)≤ 0.5 wt%
Vicat Softening Temperature104–108°C
Primary ApplicationsExtrusion, injection molding, and thermoforming


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