Description

Soybean Oil,Pentaerythritol,Dipentaerythritol,Phthalic Anhydrideresin is a specialized alkyd resin synthesized from soybean oil, pentaerythritol, dipentaerythritol, and phthalic anhydride, designed to offer superior performance in coating formulations. This resin provides an excellent balance of flexibility, adhesion, and durability, making it a critical component for high-quality, sustainable surface finishes. It is primarily needed by manufacturers in the paints, coatings, inks, and adhesives industries seeking bio-based raw materials with enhanced properties.

Application

• Industrial and Architectural Paints: Used as a primary film-forming agent in solvent-borne and high-solid alkyd paints for metal and wood substrates.
• Protective Coatings: Formulated into corrosion-resistant primers and topcoats for machinery, agricultural equipment, and structural steel.
• Printing Inks: Serves as a resin vehicle in specialty printing inks, contributing to gloss, rub resistance, and drying properties.
• Wood Finishes and Varnishes: Imparts excellent penetration, clarity, and hardness in clear coatings for furniture and flooring.
• Adhesives and Sealants: Acts as a tackifying and reinforcing resin in certain adhesive formulations.
• Marine Coatings: Utilized in coatings requiring good water resistance and flexibility for marine applications.

Basic Information

Item	Detail
Product Name	Soybean Oil,Pentaerythritol,Dipentaerythritol,Phthalic Anhydrideresin
CAS No.	68122-74-7
Molecular Formula	Complex polymer; Contact for details
Molecular Weight	Variable; Contact for details
Synonyms	Alkyd Resin 68122-74-7; Soybean Oil Alkyd Resin; Modified Alkyd Resin; Penta-Dipenta Alkyd; Phthalic Alkyd Resin; Long Oil Alkyd Resin; Drying Oil Alkyd; Polyester Resin (from soybean oil)
EINECS	Contact for details

Quality Control

Our alkyd resins are manufactured under strict process controls to ensure batch-to-batch consistency and performance reliability. Quality is verified through a series of tests including viscosity, acid value, color, and solids content. Certificates of Analysis (COA) documenting all key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat sources and open flame. Under these conditions, the product has a typical shelf life of 12-24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous, clear to pale yellow liquid
Solids Content	60 - 70 %
Viscosity (Gardner-Holdt)	Z2 - Z5
Acid Value	≤ 10 mg KOH/g
Color (Gardner)	≤ 6
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.