Description

2-Ethylhexyl Epoxy Tallate is a specialized epoxidized ester derived from tall oil fatty acids and 2-ethylhexanol, functioning as a high-performance plasticizer and stabilizer. This compound matters for its ability to impart excellent flexibility, thermal stability, and resistance to extraction in polymer matrices, while also acting as a secondary heat stabilizer. It is primarily needed by formulators in the plastics industry, particularly for PVC and other vinyl applications, as well as by manufacturers of adhesives, sealants, and coatings seeking non-phthalate alternatives.

Application

• Primary plasticizer and co-stabilizer for flexible Polyvinyl Chloride (PVC) compounds, including films, cables, and flooring.
• Stabilizing agent in polymer blends to enhance heat and light resistance during processing.
• Key component in the formulation of non-phthalate plasticizer systems for consumer goods and sensitive applications.
• Modifier for adhesives and sealants to improve low-temperature flexibility and durability.
• Additive in industrial and protective coatings to increase film elasticity and adhesion.
• Processing aid and lubricant in the manufacture of various elastomers and synthetic rubbers.
• Plasticizer for nitrocellulose and other specialty lacquers.

Basic Information

Product Name	2-Ethylhexyl Epoxy Tallate
CAS No.	61789-01-3
Molecular Formula	Typically C26H50O4 (varies with tallate composition)
Molecular Weight	~ 426.7 g/mol (Average)
Synonyms	Epoxidized 2-Ethylhexyl Tallate; 2-Ethylhexyl Epoxytallate; Epoxy Tallate Ester; Tall Oil Fatty Acid, 2-Ethylhexyl Ester, epoxidized; EHT; Plasticizer EHT; Octyl Epoxy Tallate; Epoxidized Tall Oil Ester
EINECS	263-090-9

Quality Control

Our 2-Ethylhexyl Epoxy Tallate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and performance, including measurement of oxirane oxygen content, acid value, color, and viscosity. Certificates of Analysis (COA) detailing all relevant specifications 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 room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, pale yellow viscous liquid
Oxirane Oxygen Content	≥ 4.0 %
Acid Value	≤ 1.0 mg KOH/g
Color (Gardner)	≤ 3
Iodine Value	≤ 10
Moisture (Karl Fischer)	≤ 0.1 %
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.920 - 0.940

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