Description

Coumarone-Indene Resins, Polymers With Linseed Oil And Tung Oil is a specialized, modified hydrocarbon resin designed for high-performance applications. This product matters because it combines the excellent tackifying and water-resistant properties of coumarone-indene resins with the enhanced drying, flexibility, and durability imparted by linseed and tung oil modifications. It is essential for manufacturers in the coatings, adhesives, and rubber industries seeking to improve the performance and longevity of their formulations. The CAS number for this compound is 68409-97-2.

Application

This modified resin is engineered for demanding applications where enhanced film formation and durability are required.

• High-Performance Industrial Coatings: Used as a binder or modifier in corrosion-resistant paints, marine coatings, and heavy-duty industrial finishes to improve adhesion, gloss, and drying time.
• Specialty Adhesives and Sealants: Acts as a key tackifier and flexibilizer in pressure-sensitive adhesives (PSAs), construction sealants, and mastics.
• Rubber Compounding: Serves as a processing aid and reinforcing agent in tire treads, conveyor belts, and other rubber goods to enhance tensile strength and abrasion resistance.
• Printing Inks: Utilized in gravure and flexographic inks to provide excellent pigment wetting, rub resistance, and rapid setting properties.
• Wood Finishes and Varnishes: Imparts superior water resistance, hardness, and clarity to wood stains, varnishes, and floor finishes.
• Waterproofing Compounds: A critical component in membranes, coatings, and compounds designed for roofing and below-grade waterproofing applications.

Basic Information

Product Name	Coumarone-Indene Resins, Polymers With Linseed Oil And Tung Oil
CAS No.	68409-97-2
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Polymer Distribution)
Synonyms	Coumarone-Indene Resin, Modified with Drying Oils; Cumarone-Indene Resin, Tung Oil & Linseed Oil Modified; Hydrocarbon Resin, Coumarone-Indene Type, Polymerized with Linseed Oil and Tung Oil; CI Resin, Drying Oil Modified; Coumarone Resin, Tung-Linseed Oil Polymer; Indene-Coumarone Resin, Drying Oil Modified; Poly(coumarone-co-indene), linseed oil and tung oil modified; Coumarone-Indene-Drying Oil Copolymer
EINECS	Contact for details

Quality Control

Our Coumarone-Indene Resins, Polymers With Linseed Oil And Tung Oil is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as softening point, color, viscosity, and acid value to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) 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, well-ventilated area at temperatures between 15-25°C (59-77°F). This product is light-sensitive and easily oxidized; prolonged exposure to air, heat, or light should be avoided to maintain optimal quality and performance. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Pale Yellow to Amber Solid / Flakes
Softening Point (Ring & Ball)	80 - 120°C
Color (Gardner Scale)	≤ 12
Acid Value (mg KOH/g)	≤ 5.0
Saponification Value (mg KOH/g)	Contact for details
Iodine Value	Contact for details
Ash Content	≤ 0.5%

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