Short Oils

PR-7310 / PR-7300 / PR-7320

PR-7310

Resin Composition

Soya fatty Acid 32%
Phthalic Anhydride 43%

Specification

Solid Content 55% ± 2%
Viscosity (25°C) 13000-26000 Cp
Color Gardner Max 3.5
Acid Value (Solid) Max 30

Solubility

Xylene Complete
Toluene Complete
Butanol Complete
M.E.K Complete
Acetone Complete
Ethanol Not Soluble

Characteristics

Short Oil, Air drying alkyd resin.
Type of Oil: Soya Faty Acid.

Properties and Use

Very fast drying yellowing resistance, good adhesion on steel.

Recommended for

1) Fast-drying industrial topcoats.
2) Fast-drying corrosion-resistant primers.
3) General-purpose stoving enamels.

Form of Supply
55% in Xylene

PR-7300

Resin Composition

Soya fatty Acid 33%
Phthalic Anhydride 45%

Specification

Solid Content 60% ± 2%
Viscosity (25°C) 15000-25000 Cp
Color Gardner Max 3.5
Acid Value (Solid) Max 8

Solubility

Xylene Complete
Toluene Complete
Butanol Complete
Ethanol Not Soluble

Characteristics

Short Oil, Air drying alkyd resin.
Type of Oil: Soya Fatty Acid.

Properties and Use

Good surface hardness, good sprayability.
Good plasticizing properties with amino resin.

Recommended for

1) Industrial stoving enamel home appliances
2) Clear and pigmented nitrocellulose lacquers.
3) Clear and pigmented acid curing lacquers.

Form of Supply
60% in Xylene

PR-7320 (Non-Drying Alkyd)

Resin Composition

Coconut fatty Acid 35%
Phthalic Anhydride 44%

Specification

Solid Content 60% ± 2%
Viscosity (25°C) 3000-4500 Cp
Color Gardner Max 2.5
Acid Value (Solid) Max 12

Solubility

Xylene Complete
Toluene Complete
Butanol Complete
Acetone Complete
Ethanol Not Soluble

Characteristics

Short Oil, Non-drying alkyd resin
Type of Oil: Coconut Fatty Acid.

Properties and Use

Excellent build, color retention, and gloss.
Excellent yellowing resistance resistance with amino resin for stoving primers and finishes in the vehicle industry.


Form of Supply
60% In Xylene

Persia Resin short oil alkyd resins are formulated to meet the performance expectations of conventional short oil alkyd binders used in industrial coatings, baking enamels, and metal protection systems.
Their reduced oil length results in faster curing, higher film hardness, and improved resistance to mechanical stress compared to medium and long oil alkyds.

When compared to highly modified or resin-rich alkyd systems designed for extreme chemical resistance or high-temperature service, Persia Resin short oil alkyds focus on rapid film formation, strong substrate adhesion, and dimensional stability under standard curing conditions. This formulation approach supports consistent hardness development and good coating integrity without excessive brittleness.

Overall, these resins align with established market benchmarks for short oil alkyds, providing a robust binder solution for industrial primers, enamels, and coatings where hardness and drying speed are critical performance factors.