Description

Soybean-Tung Oil/ Phthalic Anhydride/ Glycerol Resin is a specialized alkyd resin produced by the condensation polymerization of soybean oil, tung oil, phthalic anhydride, and glycerol. This compound matters for its excellent film-forming properties, rapid drying characteristics, and enhanced durability, which are critical for high-performance protective coatings. Industrial manufacturers in the paints, coatings, and inks sectors need this resin to formulate products that offer superior gloss, adhesion, and resistance to environmental factors.

Application

• Primary binder in high-quality industrial alkyd paints and enamels for machinery and equipment.
• Key component in fast-drying protective coatings for metal substrates to prevent corrosion.
• Formulation of high-gloss architectural and decorative paints with excellent leveling.
• Base resin for printing inks, providing good pigment wetting and printability.
• Manufacture of wood finishes and varnishes, leveraging the resin's hardness and water resistance.
• Used in anticorrosive primers and marine coatings due to its robust film integrity.
• Modifier in adhesive and sealant formulations to improve flexibility and bond strength.

Basic Information

Product Name	Soybean-Tung Oil/ Phthalic Anhydride/ Glycerol Resin
CAS No.	67700-75-8
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	Alkyd Resin (Soybean-Tung Oil Modified); Glycerol Phthalate Resin; Soy-Tung Alkyd; Phthalic Alkyd Resin; Modified Alkyd Resin; Drying Oil Alkyd; 67700-75-8 Resin; Paint Resin Binder
EINECS	Contact for details

Quality Control

Our Soybean-Tung Oil/ Phthalic Anhydride/ Glycerol Resin is manufactured under a rigorous quality management system. Each batch is tested against stringent in-house specifications to ensure consistent performance in your formulations. Key parameters such as acid value, viscosity, solids content, and color are monitored. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flames. Under these conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z5
Solids Content (%)	60 - 70
Drying Time (Set-to-touch)	≤ 4 hours

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.