Description

Methyl 2-methyl-2-propenoate polymer with ethyl 2-propenoate, zinc bis(2-methyl-2-propenoate) and zinc di-2-propenoate, 2-2'-azobis(2-methylbutanenitrile)- and 2,2'-azobis(2-methylpropanenitrile)-initiated is a specialized zinc-containing acrylic copolymer designed for high-performance applications. This engineered polymer offers a unique combination of enhanced adhesion, chemical resistance, and thermal stability due to its cross-linked structure and zinc carboxylate functionalities. It is a critical raw material for formulators in the coatings, adhesives, and sealants industries seeking to develop products with superior durability and functional properties.

Application

• High-Performance Industrial Coatings: Used as a binder or additive in metal primers, automotive underbody coatings, and corrosion-resistant finishes where zinc components provide galvanic protection.
• Specialty Adhesives and Sealants: Imparts improved adhesion to difficult substrates (metals, plastics) and enhances cohesion in structural and elastic sealant formulations.
• Composite Materials: Acts as a coupling agent or matrix modifier in fiber-reinforced plastics and mineral-filled composites to improve interfacial strength.
• Printing Inks and Overprint Varnishes: Contributes to scratch resistance, gloss, and adhesion on non-porous surfaces in packaging and graphic arts.
• Textile and Leather Finishes: Provides durable, flexible, and water-resistant coatings for technical textiles and synthetic leather.
• Cross-linking Agent: Serves as a reactive component in thermoset systems, enabling the formation of dense, three-dimensional polymer networks.

Basic Information

Item	Details
Product Name	Methyl 2-methyl-2-propenoate polymer with ethyl 2-propenoate, zinc bis(2-methyl-2-propenoate) and zinc di-2-propenoate, 2-2'-azobis(2-methylbutanenitrile)- and 2,2'-azobis(2-methylpropanenitrile)-initiated
CAS No.	460739-64-4
Molecular Formula	(C5H8O2.C5H6O2.C4H6O2)x·Zn (Polymeric substance)
Molecular Weight	Polymer - Not Applicable (Material supplied as a solid resin or in solution)
Synonyms	Zinc-modified Acrylic Copolymer; Acrylic polymer, zinc salt; Methyl methacrylate - ethyl acrylate - zinc methacrylate - zinc acrylate copolymer; Zinc cross-linked MMA/EA copolymer; Zinc-containing acrylic resin; Zinc acrylate methacrylate copolymer; Polymer of methyl methacrylate, ethyl acrylate, zinc methacrylate, and zinc acrylate; AIBN-initiated acrylic zinc copolymer
EINECS	Contact for details

Quality Control

Our production of this specialty copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as zinc content, molecular weight distribution, residual monomer levels, and solution viscosity are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment 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. For material supplied in solution, ensure containers are kept tightly sealed to prevent solvent evaporation.

Specification

Item	Specification
Appearance (Solid)	White to off-white powder or granules
Appearance (Solution)	Clear to slightly hazy liquid
Zinc Content	Contact for details
Solid Content (if in solution)	Contact for details
Viscosity (Solution, @25°C)	Contact for details
Acid Value	≤ 5.0 mg KOH/g
Residual Monomer (Total)	≤ 0.5%
Glass Transition Temperature (Tg)	Contact for details

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