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

Allnex MACRYNAL SM 515/70BAC Hydroxy Acrylic Resin

Allnex MACRYNAL SM 515/70BAC is a high-solid solvent-based hydroxy acrylic resin in the MACRYNAL series, built for two-component high-performance coating systems. It can crosslink efficiently with aliphatic polyisocyanates, suitable for both air-drying and force-drying applications, and serves as a core formulation material for automotive OEM, refinish and multi-field industrial protection with excellent appearance and stone chip resistance.


Features Of Allnex MACRYNAL SM 515/70BAC Hydroxy Acrylic Resin

  1. Excellent hydroxy-functional activity, efficient and stable crosslinking reaction

  2. High-solid eco-friendly formulation with VOC below 420g/L

  3. Good system compatibility and outstanding pigment wetting

  4. Light and pure transparent coating with excellent appearance texture

  5. Outstanding stone chip resistance and strong protection reliability


Typical Applications Of Allnex MACRYNAL SM 515/70BAC Hydroxy Acrylic Resin

  1. Automotive OEM topcoats and refinish coatings

  2. Industrial metal protective coatings

  3. Coil and pre-coated metal coatings

  4. Industrial wood decorative coatings

  5. Marine engineering anti-corrosion coatings

Specifications Of Allnex MACRYNAL SM 515/70BAC Hydroxy Acrylic Resin

Product ModelMACRYNAL® SM 515/70BAC
BrandAllnex
Chemical TypeHydroxy-functional acrylic resin
Technology TypeSolvent-based resin
Solids Content70 ± 2 %
Solvent CompositionBAC (butyl acetate)-based
Hydroxyl Valueca. 105-115 mg KOH/g
Acid Value≤ 9 mg KOH/g
Viscosity (25℃)4000-7000 mPa·s
Color (Gardner)≤ 1


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