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

Allnex MACRYNAL SM 518/55LG Hydroxy Acrylic Resin

Allnex MACRYNAL SM 518/55LG is a solvent-based hydroxy acrylic resin in the MACRYNAL series, developed for high-performance auto refinish coating systems. It can crosslink efficiently with polyisocyanates, featuring rapid curing, high gloss and high strength, suitable for various coating needs, and is a high-quality formulation material in vehicle refinish and industrial protection fields.

Features Of Allnex MACRYNAL SM 518/55LG Hydroxy Acrylic Resin

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

  2. Rapid curing and forming, shortening refinish construction cycle

  3. High gloss performance with outstanding coating decorativeness

  4. Excellent mechanical strength, wear and impact resistance

  5. Good system compatibility, suitable for multiple coating types


Typical Applications Of Allnex MACRYNAL SM 518/55LG Hydroxy Acrylic Resin

  1. Auto refinish coatings (topcoats/clearcoats)

  2. Special coatings for wide-body vehicles

  3. Industrial metal protective topcoats

  4. Metal substrate decorative coatings

  5. Marine engineering protective coatings

Specifications Of Allnex MACRYNAL SM 518/55LG Hydroxy Acrylic Resin

Product ModelMACRYNAL® SM 518/55LG
BrandAllnex
Chemical TypeHydroxy-functional acrylic resin
Technology TypeSolvent-based resin
Solids Content55 ± 2 %
Hydroxyl Valueca. 130-140 mg KOH/g
Acid Value≤ 10 mg KOH/g
Viscosity (25℃)2500-5500 mPa·s
Color (Gardner)≤ 1
Glass Transition Temp (Tg)ca. 16 ℃
Gloss (60°)≥ 95


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