Description

2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Ethyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate is a specialized acrylic copolymer designed to deliver exceptional performance as a film-forming agent and binder. This polymer matters because it provides a unique balance of adhesion, flexibility, and chemical resistance critical for demanding industrial and consumer applications. It is primarily needed by formulators in the coatings, adhesives, and advanced material sectors seeking to enhance product durability and functionality.

Application

• Industrial and Protective Coatings: Used as a primary film-forming resin to provide corrosion resistance, weatherability, and adhesion to metals and plastics.
• Pressure-Sensitive Adhesives (PSAs): Serves as a key component in adhesive tapes and labels, offering tunable tack, peel strength, and holding power.
• Inks and Overprint Varnishes: Imparts gloss, rub resistance, and rapid drying properties in flexographic and gravure printing applications.
• Textile and Leather Finishes: Acts as a binder and coating to improve surface feel, durability, and water repellency of fabrics and leather goods.
• Construction Materials: Incorporated into caulks, sealants, and cement modifiers to enhance flexibility, waterproofing, and bond strength.
• Personal Care Products: Utilized in hair styling formulations and nail coatings as a film-forming polymer that provides hold and shine.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Monoester With 1,2-Propanediol, Polymer With Ethyl 2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	37286-80-9
Molecular Formula	(C7H10O3·C5H8O2·C5H8O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic copolymer; Methacrylic acid, monoester with 1,2-propanediol, polymer with ethyl acrylate and methyl methacrylate; Propylene glycol monomethacrylate / ethyl acrylate / methyl methacrylate copolymer; 2-Hydroxypropyl methacrylate-ethyl acrylate-methyl methacrylate terpolymer; HPMA/EA/MMA terpolymer; Acrylic terpolymer resin; Binder AP-245 (example trade name); Film-forming acrylic polymer.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency for reliable formulation. Quality is verified through parameters including solids content, viscosity, glass transition temperature (Tg), and residual monomer levels. Certificates of Analysis (COA) detailing these specifications are available for every shipment upon request.

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 extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solids Content	40% - 50% (or as specified)
Viscosity (Brookfield)	500 - 5000 cps (solution, 25°C)
pH (as supplied)	6.0 - 8.0
Glass Transition Temperature (Tg)	10°C - 40°C
Residual Monomer (Total)	< 0.5%
Identification (IR)	Conforms to standard

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