Description

Linseed Oil, Polymer With Dipentaerythritol, Formaldehyde, Fumaric Acid, Nonylphenol And Rosin is a specialized alkyd resin modifier and tackifier derived from natural and synthetic raw materials. This compound is engineered to enhance the performance characteristics of coatings, adhesives, and inks, providing improved adhesion, flexibility, and durability. It is a critical raw material for formulators in the industrial coatings, pressure-sensitive adhesive, and printing ink sectors seeking to balance performance with regulatory and environmental considerations.

Application

• Industrial Coatings Modifier: Used as a reactive diluent and tackifier in alkyd resin formulations for metal primers, machinery enamels, and wood finishes to improve film formation and gloss.
• Pressure-Sensitive Adhesives (PSAs): Acts as a key tackifying resin in the production of tapes, labels, and graphic films, enhancing peel and shear adhesion.
• Printing Inks: Incorporated into solvent-based and oil-based ink systems to adjust rheology, improve pigment wetting, and enhance printability and rub resistance.
• Sealants and Caulks: Serves as a plasticizer and adhesion promoter in non-curing mastics and sealant formulations to maintain flexibility and bond strength.
• Rubber Compounding: Utilized as a processing aid and tackifier in certain rubber compounds to improve green strength and mold release.

Basic Information

Product Name	Linseed Oil, Polymer With Dipentaerythritol, Formaldehyde, Fumaric Acid, Nonylphenol And Rosin
CAS No.	68855-91-4
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Contact for details
Synonyms	Linseed oil, polymer with dipentaerythritol, formaldehyde, fumaric acid, nonylphenol and rosin; Modified alkyd resin; Rosin-modified phenolic resin; Tackifying resin; Alkyd resin modifier; Polymeric plasticizer; CAS 68855-91-4
EINECS	Contact for details

Quality Control

Our production of this polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, softening point, and color are rigorously tested. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air, heat, or direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	10 - 25
Softening Point (Ring & Ball, °C)	80 - 110
Viscosity (Gardner-Holdt, 25°C)	Z2 - Z6
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.