Description

Abietic Acid Ethyl Ester is a high-purity derivative of rosin acid, valued for its role as a versatile chemical intermediate and performance additive. This ester compound is particularly significant for its ability to modify the properties of polymers, resins, and coatings, offering enhanced compatibility and functional characteristics. It is primarily sought by manufacturers in the adhesives, inks, coatings, and specialty chemical synthesis industries for developing advanced formulations.

Application

• Adhesive Formulations: Acts as a tackifier and compatibility agent in hot-melt and pressure-sensitive adhesives.
• Printing Inks: Used as a resin modifier to improve gloss, adhesion, and drying properties.
• Polymer & Resin Modification: Serves as a plasticizer and intermediate in the synthesis of modified rosin esters and alkyd resins.
• Coatings & Varnishes: Enhances film-forming properties, flexibility, and water resistance in protective coatings.
• Chemical Synthesis: A key starting material or intermediate for producing specialty esters, surfactants, and flavor/fragrance compounds.
• Sealants & Caulks: Improves workability and adhesion in elastomeric sealant formulations.

Basic Information

Product Name	Abietic Acid Ethyl Ester
CAS No.	631-71-0
Molecular Formula	C22H34O2
Molecular Weight	330.51 g/mol
Synonyms	Ethyl Abietate; Abietic Acid Ethyl Ester; Ethyl Ester of Abietic Acid; 13-Isopropylpodocarpa-7,13-dien-15-oic Acid Ethyl Ester; Rosin Acid, Ethyl Ester; Ethyl Rosinate (related); UNII-9F8N6H4H5F; Ethyl Dehydroabietate (related derivative)
EINECS	211-165-4

Quality Control

Our Abietic Acid Ethyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications and is suitable for its intended industrial applications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 and heat sources.

Specification

Item	Specification
Appearance	Viscous pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Refractive Index (20°C)	1.520 - 1.540
Specific Gravity (20°C)	1.020 - 1.050

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