Description

Soybean Oil, Tall Oil, Pentaerythritol, Phthalic Anhydride Polymer CAS NO 68015-11-2 is a specialized alkyd resin intermediate synthesized from renewable and petrochemical feedstocks. This polymer is valued for its ability to impart excellent flexibility, adhesion, and durability to final coating formulations. It is a critical raw material for manufacturers in the paints, coatings, inks, and adhesive industries seeking to enhance product performance with tailored resin properties.

Application

• Alkyd Resin Production: Primary intermediate for manufacturing high-performance air-drying and baking alkyd resins.
• Industrial & Architectural Coatings: Used in formulations for metal primers, maintenance paints, and decorative finishes requiring good gloss and weather resistance.
• Printing Inks: Serves as a resin component in offset and gravure inks to improve gloss, rub resistance, and binding properties.
• Adhesives & Sealants: Imparts flexibility and adhesion in adhesive formulations for construction and packaging applications.
• Corrosion Protection Paints: A key ingredient in anti-corrosive primer systems for industrial and marine environments.

Basic Information

Product Name	Soybean Oil, Tall Oil, Pentaerythritol, Phthalic Anhydride Polymer
CAS No.	68015-11-2
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	Alkyd Resin Intermediate; Soy-Tall Oil Alkyd Polymer; Pentaerythritol Phthalate Alkyd; Modified Alkyd Resin; Tall Oil Fatty Acid Alkyd; Soybean Oil Modified Alkyd; Polyester Resin Precursor; TOFA-PE-PA Polymer
EINECS	Contact for details

Quality Control

Our production of this alkyd polymer intermediate adheres to strict quality management protocols. Each batch is characterized for critical parameters including acid value, viscosity, color, and solids content to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance processes.

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 typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	5 - 15
Viscosity (Gardner-Holdt)	Z2 - Z5
Non-Volatile Matter (%)	70 ± 2
Solvent (Typical)	Mineral Spirits / Xylene

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