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

Mitsubishi HR7100 Thermoset Acrylic Resin

Mitsubishi Chemical HR7100 is a high-performance thermoset acrylic resin from the HR series, engineered for exceptional heat resistance, UV stability and chemical durability in demanding industrial coatings and electronic encapsulants. Its rapid cure profile and excellent adhesion to metals and plastics make it ideal for automotive, aerospace and LED packaging applications requiring long-term reliability under thermal stress.
  • mitsubishi hr7100 thermoset acrylic resin_5e558430
  • mitsubishi hr7100 thermoset acrylic resin_5e558430

Features Of Mitsubishi HR7100 Thermoset Acrylic Resin

  1. High thermal stability with continuous use temperature up to 150 °C.

  2. Excellent UV resistance and long-term color retention in outdoor exposure.

  3. Low viscosity for easy processing and uniform film formation in coating applications.

  4. Crosslinkable via amino resins or melamine-formaldehyde systems for enhanced hardness and chemical resistance.

  5. Low VOC formulation compliant with stringent environmental regulations including EPA and EU REACH.

Typical Applications Of Mitsubishi HR7100 Thermoset Acrylic Resin

  1. Automotive OEM clearcoats and topcoats for exterior body panels.

  2. Industrial coil coatings for pre-painted metal roofing and cladding.

  3. Appliance finishes requiring scratch resistance and gloss retention.

  4. General-purpose high-performance industrial baking enamels.

  5. Architectural metal coatings exposed to harsh weathering conditions.

Specifications Of Mitsubishi HR7100 Thermoset Acrylic Resin

Chemical TypeThermosetting acrylic copolymer
Product FormLiquid, solvent-based solution
AppearanceClear, pale yellow to colorless liquid
Solvent SystemXylene/toluene/butyl acetate blend
Non-Volatile Content (wt%)55–60% (at 120 °C, 60 min)
Acid Value (mg KOH/g)8–12
Viscosity (mPa·s, 25 °C)4,000–6,000 (Brookfield, #3 spindle, 6 rpm)
Hydroxyl Value (mg KOH/g)95–105


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