Description

Hydrocarbons, C9-Unsatd., Polymers With Phenol is a specialized phenolic-modified hydrocarbon resin derived from C9 unsaturated hydrocarbon streams. This product matters as a high-performance tackifier and modifier, offering excellent compatibility, thermal stability, and adhesion properties for demanding formulations. It is primarily needed by manufacturers in the adhesives, rubber compounding, and coatings industries seeking to enhance product performance and durability.

Application

• Adhesive Formulations: Acts as a key tackifier and reinforcing resin in hot-melt, pressure-sensitive, and structural adhesives.
• Rubber Compounding: Used as a processing aid and reinforcing agent to improve the hardness, tensile strength, and aging resistance of rubber products.
• Industrial Coatings & Inks: Serves as a modifying resin to enhance gloss, drying speed, and chemical resistance in protective coatings and printing inks.
• Sealants & Caulks: Improves cohesion, adhesion, and flexibility in various sealant formulations.
• Tire Manufacturing: Employed in rubber compounds for tires to optimize processing and performance characteristics.
• Foundry Sand Binders: Functions as a component in binder systems for core and mold making.

Basic Information

Product Name	Hydrocarbons, C9-Unsatd., Polymers With Phenol
CAS No.	71302-91-5
Molecular Formula	Not a single molecule; complex polymeric mixture.
Molecular Weight	Varies by grade (typically 500-2000 g/mol).
Synonyms	C9 Hydrocarbon Resin, Phenol Modified; Phenolic Modified C9 Resin; C9 Aromatic Resin, Phenolic; Tackifying Resin; Hydrocarbon Resin (C9), Phenol-modified; Phenol-C9 Resin; Coumarone-Indene Resin, Phenol Modified; Aromatic Hydrocarbon Resin.
EINECS	Contact for details

Quality Control

Our Hydrocarbons, C9-Unsatd., Polymers With Phenol is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as softening point, color, and bromine number to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) documenting these specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Light yellow to amber lumps or flakes
Softening Point (Ring & Ball)	80 - 120°C (Grade dependent)
Color (Gardner)	≤ 10
Acid Value	≤ 5 mg KOH/g
Bromine Number	Contact for details
Ash Content	≤ 0.1%

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