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

Allnex MACRYNAL SM 548/50SNA Hydroxy Acrylic Resin

Allnex MACRYNAL SM 548/50SNA is a solvent-based hydroxy acrylic resin in the MACRYNAL series, designed for rapid-curing two-component industrial coating systems. It can crosslink efficiently with polyisocyanates, providing reliable performance support for industrial metal coating and serving as a high-quality formulation material in the industrial protection field

Features Of Allnex MACRYNAL SM 548/50SNA Hydroxy Acrylic Resin

  1. Hydroxy-functional activity for efficient crosslinking reaction

  2. Rapid-drying feature in two-component systems, shortening construction cycle

  3. Excellent system compatibility and wide formulation adaptability

  4. Good pigment wetting for uniform coating appearance

  5. Enhances coating protection performance and strong adhesion


Typical Applications Of Allnex MACRYNAL SM 548/50SNA Hydroxy Acrylic Resin

  1. Industrial metal protective topcoats

  2. General industrial two-component coatings

  3. Metal component anti-corrosion coatings

  4. Construction machinery surface protection

  5. Industrial equipment renovation coatings


Specifications Of Allnex MACRYNAL SM 548/50SNA Hydroxy Acrylic Resin

Product ModelMACRYNAL® SM 548/50X
BrandAllnex
Chemical TypeHydroxy-functional acrylic resin
Technology TypeSolvent-based resin
Solids Content50 ± 2 %
Hydroxyl Valueca. 130-140 mg KOH/g
Acid Value≤ 10 mg KOH/g
Viscosity (25℃)2000-4000 mPa·s
Color (Hazen)≤ 70
Glass Transition Temp (Tg)ca. 20 ℃
NCO DemandLow


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