Description

2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] ether with 1,2-propanediol mono(2-methyl-2-propenoate) (1:1) is a specialized acrylic copolymer designed for high-performance applications. This advanced polymer is valued for its excellent film-forming properties, adhesion, and chemical resistance, making it a critical component in demanding industrial formulations. It is primarily sought by manufacturers in the coatings, adhesives, and advanced materials sectors for creating durable, high-quality finishes and bonds.

Application

• Industrial and Protective Coatings: Used as a key binder in high-durability metal, wood, and plastic coatings, providing excellent weather resistance and gloss.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component in tapes and label adhesives, offering a balance of tack, peel strength, and aging stability.
• Inks and Overprint Varnishes: Imparts scratch resistance, gloss, and rapid drying properties to graphic arts and packaging inks.
• Textile and Leather Finishes: Applied as a finishing agent to provide water repellency, soft hand feel, and abrasion resistance.
• Construction Materials: Incorporated into sealants, caulks, and cement modifiers to enhance flexibility, adhesion, and durability.
• Specialty Binders: Acts as a high-performance binder in non-woven fabrics, fiber composites, and other engineered materials.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate and α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] ether with 1,2-propanediol mono(2-methyl-2-propenoate) (1:1)
CAS No.	68298-93-1
Molecular Formula	(C5H8O2.C5H8O2.C3H6O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Methyl methacrylate / Ethyl acrylate / PEG-PPG methacrylate copolymer; MMA/EA/PEG-PPG methacrylate terpolymer; Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) mono-2-methyl-2-propenoate polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate; Acrylic polyol; Reactive acrylic resin; Waterborne acrylic polyol; Light-stable acrylic binder.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for critical performance parameters like molecular weight, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) are provided with each shipment, detailing specifications for solids content, acid value, and solvent composition. We support compliance with REACH and other relevant global regulatory frameworks.

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). Avoid freezing and prolonged exposure to high temperatures. Keep away from open flames and sources of ignition.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solids Content	60 - 70 %
Viscosity (25°C)	1000 - 5000 mPa·s
Acid Value	< 10 mg KOH/g
Color (Gardner)	< 2
Glass Transition Temp (Tg)	20 - 40 °C
Solvent	Propylene glycol monomethyl ether acetate (PMA) / Xylene blend

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