Description

2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate, 1-aziridineethanol-terminated is a specialized multi-component acrylic copolymer designed for high-performance applications. This polymer's value lies in its unique combination of monomers, which imparts a balance of flexibility, adhesion, chemical resistance, and crosslinking potential via its reactive aziridine terminal groups. It is essential for formulators in the coatings, adhesives, and sealants industries seeking to develop durable, high-quality products with enhanced mechanical properties and environmental stability.

Application

• Industrial and Protective Coatings: Used as a key resin binder in high-performance coatings for metal, plastic, and wood substrates, providing excellent durability, gloss, and weather resistance.
• Adhesives and Sealants: Serves as a primary component in structural and pressure-sensitive adhesives (PSAs), offering strong adhesion to diverse surfaces and improved cohesive strength.
• Automotive Finishes: Employed in automotive OEM and refinish paints to enhance chip resistance, gloss retention, and overall film integrity.
• Textile and Leather Coatings: Provides flexible, durable finishes for fabrics and leather goods, improving abrasion resistance and hand feel.
• Printing Inks: Utilized in overprint varnishes and specialty inks to improve adhesion, rub resistance, and gloss on various packaging materials.
• Crosslinking Additive: The reactive aziridine termination allows it to function as a crosslinker in other polymer systems, enhancing network density and final product performance.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate and methyl 2-methyl-2-propenoate, 1-aziridineethanol-terminated
CAS No.	65970-27-6
Molecular Formula	(C4H6O2.C11H20O2.C8H8.C5H8O2.C4H6O2.C3H7NO)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic copolymer with aziridine termination; Multi-monomer acrylic polymer; Aziridine-terminated acrylic resin; Poly(methyl methacrylate-co-butyl methacrylate-co-styrene-co-2-ethylhexyl acrylate-co-2-hydroxyethyl acrylate), 1-aziridineethanol-terminated; Reactive acrylic copolymer; CAS 65970-27-6
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solids content, viscosity, acid value, and reactive group content. A comprehensive Certificate of Analysis (COA) detailing these 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, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to the reactive aziridine groups, moisture exposure should be minimized to prevent premature crosslinking.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Acid Value	Contact for details
Color (Gardner)	≤ 3
Aziridine Content	Contact for details
Solvent	Typically organic solvent blend

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