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Dianal MB-2588
Dianal MB-2588 is a modified version of Dianal BR-106 that provides increased adhesion and toughness to various paint, coating, adhesive, and ink formulations. It has a high molecular weight of 120,000 and an intermediate glass transition temperature of 49°C.
Fulfilled By ChemPoint
- Manufacturer: Mitsubishi Chemical Group
- Product Line: Elvacite® Specialty Acrylic Resins
- Product: Elvacite® Methacrylate Copolymers
- Industries: Adhesives
- Authorized Countries: Canada | United States
Documents
Overview
Dianal MB-2588 is a high molecular weight butyl methacrylic resin designed for coatings and inks requiring excellent adhesion, durability, and resistance to weather, UV, chemicals, and moisture. Its superior film forming and adhesion properties allow for application on a wide range of substrates, forming a flexible, soft coating on surfaces. Dianal MB-2588 is available as a solid, free flowing spherical bead form that easily dissolves in weak solvents with rapid dissolution.
Specifications
Non-Volatiles, %: 99.0
Clarity: Clear in Toluene with 50% Solids
Gardner color: 1
Gardner Viscosity @ 25°C: V–Z1 @ 50% Solids in Toluene
Glass Transition Temp, onset (measured): 49°C
Molecular Weight (Mw): 120,000
Acid Number (mg KOH/g Resin): 16
MFI (g/10min.): 19 @ 190°C
Primary Chemistry: Acrylic
Features & Benefits
Thermoplastic butyl methacrylic resin
Solid bead resin
High molecular weight
Low pigment reactivity
High gloss
Good chemical and moisture resistance
Provides resistance to UV, heat, and weather
Imparts high film flexibility
Soluble in weak solvents
Non-dusting
Rapid dissolution
Narrow molecular weight distribution
Problems Solved
Poor resistance of resins to UV and heat causing damage or discoloration
Poor abrasion resistance of resins
Dissolution or deterioration of resin film upon exposure to chemicals or moisture
Resin incompatibility with pigments
Low gloss resins
Applications
Metal lacquers
Flexible coating resins
Related Applications
Adhesives
Related Chemistries
Adhesives
Related Functions
Adhesives
Related Technologies
Adhesives
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