Description

Tall Oil Fatty Acid, Pentaerythritol, Dipentaerythritol, Glycerin, Phthalic Anhydride Resin is a specialized alkyd resin intermediate, synthesized from a precise blend of tall oil fatty acids, polyols, and phthalic anhydride. This compound is engineered to deliver exceptional oxidative drying properties and formulation versatility, making it a critical component for high-performance coatings. It is primarily sought by manufacturers in the protective coatings, industrial paints, and resin modification sectors who require reliable, consistent raw materials for their production processes.

Application

• Primary binder for air-drying alkyd resins used in industrial and architectural paints.
• Key intermediate for high-solids and solvent-borne coatings, offering excellent film formation and durability.
• Modifier for printing inks to enhance gloss, adhesion, and drying speed.
• Component in corrosion-resistant primers and enamels for metal substrates.
• Base for wood finishes and varnishes, providing good penetration and a hard, protective film.
• Raw material for further chemical synthesis of specialized polymers and resin esters.

Basic Information

Product Name	Tall Oil Fatty Acid, Pentaerythritol, Dipentaerythritol, Glycerin, Phthalic Anhydride Resin
CAS No.	68139-46-8
Molecular Formula	Complex Polymer / Mixture
Molecular Weight	Contact for details
Synonyms	Alkyd Resin Intermediate; TOFA-PE-DPE-GLY-PA Resin; Tall Oil Alkyd Resin; Polyol Phthalate Resin; Drying Alkyd Pre-polymer; Fatty Acid Modified Alkyd; Phthalic Anhydride - Polyol Condensate; Resin 68139-46-8
EINECS	Contact for details

Quality Control

Our alkyd resin intermediates are produced under a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, viscosity, color, and solids content. Certificates of Analysis (COA) documenting these specifications are available upon request, supporting 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). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen blanket) to preserve quality and prevent skin formation.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	5 - 15
Viscosity (Gardner-Holdt)	Z2 - Z5
Non-Volatile Matter	≥ 98%
Identification (IR)	Conforms to structure

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