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

Mitsubishi Rayon Polymer LR-7664 Acrylic Resin

Mitsubishi Rayon Polymer LR-7664 is a high-performance acrylic resin from the LR series, engineered for superior weatherability, gloss retention, and UV resistance. Widely used in automotive clearcoats and premium industrial coatings, it delivers excellent flow, hardness, and chemical resistance. Its low-viscosity profile enables efficient solvent-based and high-solids formulations while maintaining outstanding film clarity and durability.
  • mitsubishi rayon polymer lr 7664 acrylic resin_2b0f85b4
  • mitsubishi rayon polymer lr 7664 acrylic resin_2b0f85b4

Features Of Mitsubishi Rayon Polymer LR-7664 Acrylic Resin

  1. High transparency and excellent optical clarity for demanding coating and casting applications.

  2. Outstanding UV resistance and long-term weatherability without yellowing or haze formation.

  3. Good solubility in common organic solvents including methyl ethyl ketone (MEK), toluene, and xylene.

  4. Low molecular weight distribution enabling smooth film formation and high gloss finish.

  5. Compatible with melamine-formaldehyde crosslinkers for thermosetting high-performance coatings.

Typical Applications Of Mitsubishi Rayon Polymer LR-7664 Acrylic Resin

  1. Automotive clearcoats requiring exceptional depth of image and durability.

  2. Architectural and industrial maintenance coatings for metal and concrete substrates.

  3. UV-curable hybrid systems where acrylic backbone enhances reactivity and film integrity.

  4. High-gloss decorative coatings for appliances and consumer electronics housings.

  5. Specialty adhesives and laminating resins requiring optical clarity and thermal stability.

Specifications Of Mitsubishi Rayon Polymer LR-7664 Acrylic Resin

Chemical TypeThermoplastic acrylic copolymer
Product FormClear, viscous liquid solution
AppearanceColorless to pale yellow, transparent liquid
Solvent Content~50–55 wt% (in mixed aromatic/ester solvent blend)
Non-Volatile Content45–48 wt% (at 120°C, 30 min)
Acid Value5–10 mg KOH/g
Gardner Color≤2
Viscosity (25°C, Brookfield LVT, Spindle #3, 60 rpm)1,200–2,000 cP


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