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DSM Lecon Solid Acrylic Resin B series combines tailored polymer architectures to deliver robust adhesion, weatherability, and chemical resilience across industrial applications. Featuring functionalized acrylic and methacrylic monomers, the resins achieve durable substrate bonding through chemical interactions and mechanical interlocking, ideal for metals, plastics, and wood.
With thermoplastic and thermosetting variants, the series adapts to diverse processing needs—from high-gloss finishes to corrosion-resistant primers. Fine particle uniformity ensures smooth film formation, while controlled thermal transitions (Tg and softening points) optimize flexibility and hardness for extrusion or molding workflows.
Applications span automotive refinishing, marine coatings, and packaging inks, leveraging balanced hardness and transparency for demanding industrial environments.
Superior Film Formation: Forms smooth, uniform films with excellent leveling and high gloss, suitable for premium finishes .
Multi-Substrate Adhesion: Bonds strongly to metals, plastics, wood, and glass via chemical/physical interactions .
Enhanced Weatherability: Resists UV, humidity, and temperature extremes, minimizing yellowing/cracking for outdoor use .
Balanced Chemical Resistance: Withstands water, mild acids/alkalis, and solvents; ideal for industrial environments .
Tunable Physical Properties: Adjustable Tg (40–110°C) and molecular weight for flexibility or hardness in diverse applications .
Industrial Coatings: Protective layers for machinery, structural steel, and equipment against corrosion/abrasion .
Automotive Finishes: High-gloss topcoats with weather resistance for vehicle exteriors .
Architectural Coatings: Durable decorative finishes for building interiors/exteriors .
Adhesives & Inks: Bonding solutions for packaging, woodworking, and high-gloss printing inks .
| Model | Softening Point (°C) | Tg (°C) | Molecular Weight | Appearance | Color |
| B805 | 100-120 | 50-70 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B810 | 110-130 | 60-80 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B801 | 100-120 | 50-70 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B731 | 105-125 | 55-75 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B728 | 90-110 | 40-60 | Medium | Granules/powder | Transparent/slightly yellowish |
| B723 | 110-130 | 60-80 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B736 | 90-110 | 40-60 | Medium | Granules/powder | Transparent/slightly yellowish |
| B811 | 110-130 | 60-80 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B842 | 100-120 | 50-70 | Medium-high | Granules/powder | Transparent/slightly yellowish |
| B890 | 100-120 | 50-70 | Medium-high | Transparent granules | Transparent/slightly yellowish |
Q1: What is the primary function of DSM Lecon Solid Acrylic Resin B in coating and ink formulations?
A: DSM Lecon Solid Acrylic Resin B functions primarily as a film-forming binder and rheology modifier, contributing to improved gloss, surface hardness, and substrate adhesion in solvent-based and high-solids industrial coatings and gravure/flexographic inks.
Q2: Is this resin suitable for food-contact applications?
A: DSM Lecon Solid Acrylic Resin B is designed for industrial and decorative applications. While it may be incorporated into certain food-contact compliant systems when fully formulated and validated by the end-user, it is not pre-certified for direct food contact — regulatory compliance must be confirmed per final formulation, processing conditions, and applicable regional requirements.
Q3: How does this resin compare to conventional liquid acrylic resins in terms of handling and formulation flexibility?
A: As a solid resin, DSM Lecon Solid Acrylic Resin B offers enhanced storage stability, reduced volatility during handling, and greater formulation precision—particularly in high-solids or low-VOC systems. Its granular form facilitates consistent metering and minimizes solvent swelling issues sometimes encountered with liquid counterparts.
Q4: What solvents are typically compatible with this resin?
A: DSM Lecon Solid Acrylic Resin B demonstrates good solubility in common organic solvents such as toluene, xylene, ethyl acetate, and ketones (e.g., MEK, MIBK). Solubility kinetics and final solution viscosity depend on temperature, agitation, and resin particle size—pre-dissolution warming of solvents is often beneficial.
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