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

Sam Chung 3370D-2 Alkyd Resin

SamChung3370D-2AlkydResinisafast-drying,medium-oilmodifiedalkydresinfromtheSamChung3370Dseries,designedforhigh-glossindustrialcoatingsandprintinginks.Itoffersexcellentadhesion,flexibility,andchemicalresistancewithgoodcompatibilitywithnitrocelluloseandotherresins.
  • sam chung 3370d 2 alkyd resin_3c669d8a
  • sam chung 3370d 2 alkyd resin_3c669d8a

Features Of Sam Chung 3370D-2 Alkyd Resin

  1. Medium-oil-length alkyd resin offering balanced drying speed and film flexibility.

  2. Excellent compatibility with nitrocellulose, PVC plastisols, and common organic solvents.

  3. Provides superior gloss retention and long-term color stability in ambient-cure coatings.

  4. Low viscosity profile enables high-solids formulation without sacrificing application performance.

  5. Designed for enhanced weather resistance and alkali tolerance in industrial maintenance systems.

Typical Applications Of Sam Chung 3370D-2 Alkyd Resin

  1. General-purpose air-drying industrial maintenance coatings.

  2. Undercoats and primers for metal substrates including steel and aluminum.

  3. Decorative wood finishes requiring good sandability and recoatability.

  4. Flexible packaging inks where solvent release and substrate adhesion are critical.

  5. Marine-grade topcoats for non-immersion above-waterline applications.

Specifications Of Sam Chung 3370D-2 Alkyd Resin

Chemical TypeMedium-oil modified alkyd resin (soybean oil-based)
Product FormLiquid, solvent-borne (xylene/toluene blend)
AppearanceClear to pale yellow viscous liquid
Non-Volatile Content (wt%)55–58% (at 120°C, 60 min)
Viscosity (25°C, Brookfield RV, spindle #4, 20 rpm)12,000–16,000 cP
Acid Value (mg KOH/g)8–12
Density (25°C)1.02–1.05 g/cm³
SolubilityFreely soluble in aromatic hydrocarbons, ketones, and esters


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