Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Methyl-2-Propenoate And Ethyl 2-Propenoate is a high-performance, multi-component acrylic copolymer designed for superior film formation and durability. This polymer is engineered to deliver excellent adhesion, chemical resistance, and weatherability, making it a critical component in demanding industrial formulations. It is essential for manufacturers in the coatings, adhesives, and specialty chemical sectors seeking to enhance product performance and longevity.

Application

• Industrial Coatings: Used as a primary binder in protective and decorative coatings for metal, wood, and plastic substrates, offering enhanced gloss and corrosion resistance.
• Adhesives and Sealants: Serves as a key polymer in pressure-sensitive adhesives (PSAs), construction sealants, and laminating agents, providing strong bonding and flexibility.
• Textile and Leather Finishes: Applied in coatings and finishes to impart water repellency, abrasion resistance, and a durable hand feel to fabrics and leather goods.
• Paper and Packaging Coatings: Utilized to create barrier coatings and glossy overprint varnishes that improve printability and resistance to moisture and grease.
• Inks: Acts as a resin component in graphic arts and printing inks, contributing to adhesion, rub resistance, and drying properties.
• Specialty Additives: Functions as a rheology modifier or film-forming agent in personal care products, cleaning formulations, and other specialty chemical applications.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Methyl-2-Propenoate And Ethyl 2-Propenoate
CAS No.	26352-06-7
Molecular Formula	(C4H6O2.C5H8O2.C6H10O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Terpolymer; Methacrylic Acid - Ethyl Methacrylate - Ethyl Acrylate Terpolymer; EMA-EA-MAA Terpolymer; Ethyl Acrylate Ethyl Methacrylate Methacrylic Acid Polymer; Acrylic Resin; Poly(ethyl acrylate-co-ethyl methacrylate-co-methacrylic acid); Eudragit L 100-55 (related pharmaceutical grade); ACRYLOID B-66 (potential trade name variant).
EINECS	Contact for details

Quality Control

Our production of this acrylic terpolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, glass transition temperature (Tg), molecular weight distribution, and solids content are rigorously monitored. Certificates of Analysis (COA) documenting these specifications are available for every 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). Keep away from heat sources and open flame. For long-term stability, avoid exposure to extreme temperatures and high humidity.

Specification

Item	Specification
Appearance	White to off-white powder or beads
Solid Content	≥ 95.0 %
Acid Value	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Molecular Weight (Mw)	Contact for details
Residual Monomers	< 0.5 % (by HPLC)
Identification (IR)	Conforms
Loss on Drying	< 5.0 %

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