Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed to deliver a balanced profile of durability, flexibility, and adhesion. This specialized polymer is engineered to meet the demanding requirements of advanced coating and adhesive formulations, providing excellent film formation and chemical resistance. It is a critical raw material for manufacturers in the paints & coatings, industrial adhesives, and specialty chemical sectors seeking to enhance product performance and reliability.

Application

• Architectural and Industrial Coatings: Used as a key binder in water-based paints and varnishes to provide excellent weatherability, gloss retention, and scrub resistance.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component in adhesive tapes and labels, offering a tunable balance of tack, peel strength, and shear resistance.
• Industrial Sealants and Caulks: Imparts flexibility, adhesion to diverse substrates, and long-term durability in construction and automotive sealant applications.
• Textile and Leather Finishes: Applied as a coating or binder to provide water repellency, abrasion resistance, and improved hand feel to fabrics and leather goods.
• Paper and Packaging Coatings: Enhances surface gloss, printability, and water resistance for high-quality paperboard and packaging materials.
• Specialty Inks: Utilized in flexographic and gravure ink formulations to improve adhesion on non-porous substrates like plastics and films.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	28377-44-8
Molecular Formula	(C4H6O2.C8H14O2.C8H8.C4H6O2)x
Molecular Weight	Polymer - MW varies
Synonyms	Acrylic Styrene Acrylate Copolymer; ASA Polymer; Methyl Methacrylate / Butyl Acrylate / Styrene / 2-Ethylhexyl Acrylate Copolymer; MBS Acrylic Copolymer; 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and methyl 2-methyl-2-propenoate; Acrylic copolymer resin; Multi-monomer acrylic polymer
EINECS	Contact for details

Quality Control

Every batch of our acrylic copolymer is produced under a strict quality management system to ensure consistency and performance. We provide comprehensive Certificates of Analysis (COA) with key parameters including solid content, viscosity, pH, glass transition temperature (Tg), and mechanical property data. Our manufacturing processes are designed to meet the rigorous demands of industrial applications, ensuring reliable supply and batch-to-batch uniformity for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Do not freeze. Keep away from heat sources and open flame. Under recommended storage conditions, the product is stable for a minimum of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white emulsion
Solid Content	45 - 50 %
pH Value	7.0 - 9.0
Viscosity (Brookfield)	500 - 2000 mPa·s
Glass Transition Temperature (Tg)	-10°C to +20°C
Minimum Film Forming Temperature (MFFT)	< 10°C
Particle Size	80 - 150 nm

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