Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate CAS NO 82539-93-3 is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a critical raw material for formulating durable coatings and adhesives. It is essential for manufacturers in the paints and coatings, pressure-sensitive adhesives, and construction materials sectors seeking to enhance product performance and longevity.

Application

• Architectural and Industrial Coatings: Used as a key binder in exterior and interior paints, providing enhanced weatherability, water resistance, and film integrity.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component for labels, tapes, and graphic films, offering tunable tack, peel strength, and holding power.
• Construction and Sealants: Formulated into caulks, sealants, and waterproofing membranes for excellent adhesion to diverse substrates like concrete, metal, and wood.
• Textile and Non-Woven Binders: Provides durable binding and coating for fabrics, leather finishes, and non-woven materials, improving abrasion resistance and hand feel.
• Printing Inks: Utilized in flexographic and gravure inks to improve pigment dispersion, gloss, and adhesion on plastic films and packaging materials.
• Industrial Maintenance Coatings: Formulated into protective coatings for metal structures, pipelines, and industrial equipment to guard against corrosion and chemical exposure.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	82539-93-3
Molecular Formula	(C4H6O2.C8H14O2.C11H12O2.C5H8O2.C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic copolymer; Methacrylic acid copolymer; Butyl acrylate/styrene/2-ethylhexyl acrylate/methyl methacrylate/methacrylic acid polymer; Multi-functional acrylic resin; Acrylic terpolymer; Styrene-acrylic copolymer; ACR polymer; Binder resin 82539-93-3
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for your formulations. Key parameters such as solid content, viscosity, glass transition temperature (Tg), acid value, and molecular weight distribution are rigorously monitored. Certificates of Analysis (COA) detailing all specifications are provided with each shipment 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). Avoid freezing and prolonged exposure to extreme heat. Keep away from open flames and sources of ignition.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid
Solid Content	40% - 60% (or as specified)
Viscosity (Brookfield)	500 - 5000 cps (varies by grade)
pH Value	7.0 - 9.0 (for aqueous dispersions)
Acid Value	10 - 50 mg KOH/g
Glass Transition Temperature (Tg)	-20°C to +50°C (Tunable)
Minimum Film Forming Temperature (MFFT)	0°C - 30°C

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