Description

Petroleum Resins, Polymers With Isophthalic Acid, Pentaerythritol And Tall Oil are a class of synthetic hydrocarbon resins engineered for superior performance in demanding industrial applications. These resins are valued for their excellent adhesion, water resistance, and compatibility with a wide range of polymers and solvents, making them a critical formulation component. They are primarily needed by manufacturers in the coatings, adhesives, and rubber industries seeking to enhance product durability and performance.

Application

• Industrial Coatings & Paints: Used as a modifying resin to improve gloss, hardness, and chemical resistance in alkyd, epoxy, and polyurethane coatings.
• Hot-Melt & Pressure-Sensitive Adhesives: Acts as a key tackifier and reinforcing agent, providing strong initial tack and cohesive strength.
• Rubber Compounding: Incorporated as a processing aid and reinforcing resin to improve the hardness, tensile strength, and abrasion resistance of rubber products.
• Printing Inks: Serves as a vehicle resin to enhance ink adhesion, gloss, and drying properties on various substrates.
• Sealants and Caulks: Improves flexibility, adhesion, and weather resistance in construction and automotive sealant formulations.
• Foundry Core Binders: Utilized in sand core binders for metal casting to provide necessary strength and thermal stability.

Basic Information

Product Name	Petroleum Resins, Polymers With Isophloric Acid, Pentaerythritol And Tall Oil
CAS No.	71965-37-2
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Variable (Typically 500-3000 g/mol)
Synonyms	Hydrocarbon Resin; Tall Oil-Pentaerythritol-Isophthalic Acid Polymer; Petroleum Hydrocarbon Resin; C5/C9 Hydrocarbon Resin (modified); Tackifying Resin; Synthetic Resin; Alkyd Modifier Resin; Adhesive Resin
EINECS	Contact for details

Quality Control

Our Petroleum Resins undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as softening point, color, acid value, and viscosity are strictly monitored. Certificates of Analysis (COA) documenting these 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, and well-ventilated area at room temperature (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 / Flakes
Softening Point (Ring & Ball)	80 - 120°C (Grade Dependent)
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Saponification Value (mg KOH/g)	Contact for details
Viscosity (at 25°C, 60% in Toluene)	Contact for details
Solubility	Soluble in Aromatic Hydrocarbons, Esters, Ketones

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