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

Mitsubishi Chemical BR-77 Thermoplastic Acrylic Resin

Mitsubishi Chemical BR-77 is a high-temperature baking thermoplastic acrylic resin in the BR series (Model: ETERAC 7205-TB-50), developed for automotive aluminum powder baking paint. Featuring excellent weather resistance and solvent tolerance, it has outstanding dispersibility and orientation for aluminum powder, endowing coatings with uniform and delicate metallic texture and long-lasting gloss

Features Of Mitsubishi Chemical BR-77 Thermoplastic Acrylic Resin

  1. Excellent Aluminum Powder Regulation - Outstanding dispersibility and orientation of aluminum powder, ensuring uniform and full metallic texture of coatings

  2. Long-Term Weather Resistance Protection - Prominent UV aging resistance, not easy to lose luster, discolor or chalk during long-term outdoor use

  3. Strong Solvent Tolerance - Resists erosion of various organic solvents, improving chemical stability and service life of coatings

  4. Stable High-Temperature Film Formation - Suitable for high-temperature baking process, fast film formation and dense film layer with balanced mechanical properties

Typical Applications Of Mitsubishi Chemical BR-77 Thermoplastic Acrylic Resin

  1. Automotive Aluminum Powder Baking Paint - Suitable for decorative and protective coating of aluminum powder on core parts such as automotive bodies and wheels

  2. Automotive Exterior Trim Coating - Used for the preparation of high-temperature baking aluminum powder coatings for automotive bumpers, grilles and other exterior trim parts

  3. High-End Commercial Vehicle Coating - Adaptable for metallic texture baking paint on the bodies of high-end trucks, buses and other commercial vehicles

  4. Automotive Parts Coating - Used for high-temperature oil-resistant aluminum powder coatings of parts around the engine compartment

Specifications Of Mitsubishi Chemical BR-77 Thermoplastic Acrylic Resin

Chemical TypeThermoplastic acrylic resin
Technology TypeHigh-temperature baking type, solvent-based
AppearanceTransparent liquid
Solvent CompositionToluene/Butanol mixed system
Solids Content50 ± 1 %
Color (Gardner)≤ 1
Viscosity (25℃, Gardner)U-W
Acid Value2 - 5 mg KOH/g
OH Value (based on solids)None
Glass Transition Temperature (Tg)Approx. 48-58 ℃


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