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

Mitsubishi HR7400 Thermoset Acrylic Resin

Mitsubishi Chemical HR7400 is a high-performance thermoset acrylic resin offering exceptional weather resistance thermal stability and UV durability. Designed for demanding coatings applications it cures to form rigid durable films with excellent gloss retention and chemical resistance. Widely used in automotive OEM and industrial topcoats HR7400 delivers consistent film formation and superior adhesion across diverse substrates.
  • mitsubishi hr7400 thermoset acrylic resin_49d094c4
  • mitsubishi hr7400 thermoset acrylic resin_49d094c4

Features Of Mitsubishi HR7400 Thermoset Acrylic Resin

  1. Excellent weather resistance and UV stability for long-term outdoor performance.

  2. High gloss retention and color consistency after accelerated aging exposure.

  3. Good compatibility with melamine formaldehyde crosslinkers for robust thermoset network formation.

  4. Low viscosity in solvent-based systems, enabling easy formulation and spray application.

  5. Superior hardness and scratch resistance post-cure, meeting automotive OEM finish requirements.

Typical Applications Of Mitsubishi HR7400 Thermoset Acrylic Resin

  1. Automotive topcoats for OEM and refinish applications.

  2. Industrial metal coatings for appliances and architectural panels.

  3. Coil coating systems requiring high durability and aesthetic quality.

  4. Powder coating base resins when modified for hybrid acrylic-polyester formulations.

Specifications Of Mitsubishi HR7400 Thermoset Acrylic Resin

Chemical TypeThermosetting acrylic copolymer
Product FormLiquid resin in aromatic hydrocarbon solvent
AppearanceClear, pale yellow to amber viscous liquid
Solids Content (wt%)55–60%
Acid Value (mg KOH/g)8–12
Weight Average Molecular Weight (Mw)~8,000–12,000 Da
Viscosity (mPa·s, 25°C, 60% solids in xylene)1,200–1,800
Key FeaturesWeather-resistant, crosslinkable, high-gloss, low-yellowing


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