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

Mitsubishi Rayon LR-7779 Hydroxyl Acrylic Resin

MitsubishiRayonLR-7779HydroxylAcrylicResinisahigh-functionality,low-viscosityhydroxyl-terminatedacrylicresinfor2Kpolyurethanecoatings.Exhibitingexcellentcompatibility,gloss,hardness,andchemicalresistance,itenableslow-VOCformulationswithsuperiorcuringperformanceandfilmflexibility.
  • mitsubishi rayon lr 7779 hydroxyl acrylic resin_e162bfb4
  • mitsubishi rayon lr 7779 hydroxyl acrylic resin_e162bfb4

Features Of Mitsubishi Rayon LR-7779 Hydroxyl Acrylic Resin

  1. High hydroxyl functionality for excellent crosslinking density with melamine and polyisocyanate curing agents.

  2. Outstanding weather resistance and UV stability, suitable for long-term exterior exposure.

  3. Good solubility in common organic solvents including xylene, butyl acetate, and ethyl acetate.

  4. Low viscosity profile enabling high-solids formulation without compromising flow and leveling.

  5. Consistent batch-to-batch reproducibility supported by Mitsubishi Chemical’s stringent quality control system.

Typical Applications Of Mitsubishi Rayon LR-7779 Hydroxyl Acrylic Resin

  1. Automotive OEM and refinish topcoats requiring high gloss and chip resistance.

  2. Industrial maintenance coatings for metal substrates in architectural and infrastructure projects.

  3. General-purpose coil coatings for pre-painted steel and aluminum panels.

  4. High-performance plastic coatings for automotive interior and exterior trim components.

  5. Powder coating hybrid systems where acrylic hydroxyl resins enhance film integrity and flexibility.

Specifications Of Mitsubishi Rayon LR-7779 Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormLiquid resin solution
AppearanceClear, pale yellow to colorless liquid
Solvent SystemAromatic hydrocarbons and esters (e.g., xylene/butyl acetate blend)
Hydroxyl Value (mg KOH/g)65–75
Acid Value (mg KOH/g)< 5
Non-Volatile Content (% w/w)55–60
Viscosity (25°C, mPa·s, Brookfield LVT, #3 spindle, 6 rpm)4,000–8,000


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *