Description

Rosin, Maleated, Polymer With p-tert-Butylphenol And Formaldehyde, Zinc Salt is a specialized, high-performance zinc resinate derived from modified rosin. This compound matters for its excellent thermal stability, adhesion promotion, and water resistance, making it a critical component in demanding industrial formulations. It is primarily needed by manufacturers in the coatings, adhesives, and ink industries seeking to enhance the durability and performance of their products.

Application

• As a key hardening agent and modifier in heat-curable industrial coatings and varnishes.
• To improve adhesion, gloss, and drying time in specialty printing inks and overprint varnishes.
• As a tackifier and stabilizer in hot-melt and pressure-sensitive adhesive formulations.
• In the formulation of corrosion-resistant primers and metal coatings.
• As a rheology modifier and dispersing agent for pigments in coating systems.
• For enhancing the water repellency and weatherability of wood and concrete sealants.
• In the production of solder masks and other electronic materials requiring specific resin properties.

Basic Information

Product Name	Rosin, Maleated, Polymer With p-tert-Butylphenol And Formaldehyde, Zinc Salt
CAS No.	68458-61-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Zinc maleated rosin-p-tert-butylphenol-formaldehyde polymer; Zinc resinate; Maleated rosin zinc salt; Modified rosin zinc salt; p-tert-Butylphenol formaldehyde polymer with maleated rosin, zinc salt; Tackifying resin zinc salt; Zinc-modified phenolic resin
EINECS	Contact for details

Quality Control

Our Rosin, Maleated, Polymer With p-tert-Butylphenol And Formaldehyde, Zinc Salt is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of key parameters like zinc content, acid value, softening point, and color. 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 flame. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Yellowish to amber lumps or flakes
Softening Point (Ring & Ball)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Zinc Content (%)	Contact for details
Color (Gardner)	≤ 12

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