Description

Rosin, Maleated, Polymer With Dinonylphenol, Formaldehyde And Pentaerythritol is a high-performance, multi-functional polymeric resin derived from modified rosin. This specialized chemical is engineered to enhance the properties of coatings, adhesives, and inks, offering excellent adhesion, water resistance, and film-forming characteristics. It is a critical raw material for formulators in the paint, printing ink, adhesive, and polymer modification industries seeking to improve product durability and performance.

Application

• Industrial Coatings: Used as a hard resin and adhesion promoter in alkyd, epoxy, and phenolic-based coatings for metal, wood, and plastic substrates.
• Printing Inks: Serves as a key component in gravure, flexographic, and offset inks to provide gloss, rub resistance, and pigment wetting.
• Adhesives & Sealants: Functions as a tackifier and modifier in hot-melt, pressure-sensitive, and structural adhesives to enhance bond strength and thermal stability.
• Polymer Modification: Acts as a processing aid and compatibilizer in rubber and plastic compounds to improve flow properties and dispersion of fillers.
• Marine & Protective Coatings: Imparts corrosion resistance and durability in heavy-duty protective coatings for ships, bridges, and industrial structures.
• Can & Coil Coatings: Utilized in formulations requiring excellent flexibility, formability, and chemical resistance for metal packaging and pre-coated steel.

Basic Information

Item	Detail
Product Name	Rosin, Maleated, Polymer With Dinonylphenol, Formaldehyde And Pentaerythritol
CAS No.	112623-47-9
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Variable (Contact for details)
Synonyms	Maleated Rosin Pentaerythritol Ester Polymer with Dinonylphenol and Formaldehyde; Rosin-Maleic Anhydride Adduct Polymer; Modified Rosin Ester Resin; Tackifying Resin; Polymerized Rosin Ester; Printing Ink Resin; Coating Resin; Adhesive Tackifier
EINECS	Contact for details

Quality Control

Our production of Rosin, Maleated, Polymer With Dinonylphenol, Formaldehyde And Pentaerythritol adheres to stringent quality management protocols. Each batch undergoes comprehensive testing for critical parameters including acid value, softening point, color, and viscosity to ensure consistent performance and batch-to-batch uniformity. Certificates of Analysis (COA) documenting all test results 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 room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Acid Value (mg KOH/g)	10 - 30
Softening Point (Ring & Ball, °C)	90 - 120
Color (Gardner)	≤ 8
Viscosity (mPa·s, @ 25°C, 60% in Toluene)	Contact for details
Identification (IR)	Conforms

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