Description

Rosin, Polymer With Benzoic Acid, Glycerol, Isophthalic Acid, Soybean Oil And Tung Oil is a specialized modified rosin ester polymer designed for high-performance industrial applications. This compound offers a unique balance of properties derived from its multi-component synthesis, including enhanced adhesion, thermal stability, and film-forming characteristics. It is a critical raw material for manufacturers in the coatings, adhesives, and ink industries seeking to improve product durability and performance.

Application

• Industrial Coatings and Varnishes: As a key resin component in protective and decorative coatings, providing excellent gloss, hardness, and water resistance.
• Hot-Melt and Pressure-Sensitive Adhesives: Imparts tack, adhesion, and cohesion properties for labels, tapes, and packaging applications.
• Printing Inks: Used in gravure and flexographic inks to enhance pigment wetting, print gloss, and substrate adhesion.
• Polymer Modification: Acts as a tackifier and compatibilizer in rubber and elastomer formulations.
• Sealants and Caulks: Contributes to elasticity, adhesion, and longevity in construction and automotive sealants.
• Wood Finishes: Provides a durable, clear finish with good penetration and drying properties.

Basic Information

Product Name	Rosin, Polymer With Benzoic Acid, Glycerol, Isophthalic Acid, Soybean Oil And Tung Oil
CAS No.	106233-04-9
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Modified Rosin Ester; Rosin-Maleic Ester Polymer; Tung Oil Modified Rosin Ester; Glycerol Rosin Ester, Polymerized; Benzoic Acid Modified Rosin Polymer; Isophthalic Acid-Rosin Adduct; Alkyd Resin based on Rosin and Soybean Oil; Polymerized Rosin Ester Resin
EINECS	Contact for details

Quality Control

Our production of Rosin, Polymer With Benzoic Acid, Glycerol, Isophthalic Acid, Soybean Oil And Tung Oil adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes comprehensive analytical testing, including assessments of acid value, softening point, color, and viscosity. Certificates of Analysis (COA) documenting all key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperatures (typically 15-25°C). Keep away from heat sources and open flames. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Softening Point (Ring & Ball)	80 - 120 °C (Grade dependent)
Acid Value	5 - 25 mg KOH/g
Color (Gardner)	≤ 8
Viscosity (at 25°C, 60% in Toluene)	200 - 2000 mPa·s
Identification (IR)	Conforms to standard

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