Description

2-Propionic acid, 2-methyl, polymer with 2-ethylhexyl-2-methyl-2-propionate, 2-hydroxylthyl 2-methyl-2-propionate, 2-methylpropyl 2-methyl-2-propionate, 2-methylpropyl 2-methyl-2-propionate is a specialized acrylic copolymer designed for high-performance applications. This product matters because it provides a unique balance of film-forming properties, adhesion, and chemical resistance, making it a critical component in advanced formulations. Industrial manufacturers in the coatings, adhesives, and specialty polymer sectors rely on this material to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: Used as a key film-forming agent in protective and decorative coatings for metal, plastic, and wood substrates.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary polymer backbone to provide tack, peel strength, and cohesive strength in label and tape formulations.
• Ink and Overprint Varnishes: Imparts gloss, rub resistance, and adhesion in graphic arts and packaging inks.
• Textile and Leather Finishes: Applied as a binder or topcoat to provide water resistance, flexibility, and a durable finish.
• Sealants and Caulks: Acts as a polymeric base to ensure long-term elasticity, adhesion, and weather resistance in construction and automotive sealants.
• Specialty Polymer Modifications: Utilized as an additive or compatibilizer to improve the impact strength, weatherability, or processing characteristics of other polymers.

Basic Information

Product Name	2-Propionic acid, 2-methyl, polymer with 2-ethylhexyl-2-methyl-2-propionate, 2-hydroxylthyl 2-methyl-2-propionate, 2-methylpropyl 2-methyl-2-propionate, 2-methylpropyl 2-methyl-2-propionate
CAS No.	54733-44-7
Molecular Formula	(C4H6O2.C8H16O2.C6H12O3.C8H16O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Methacrylic acid copolymer; 2-Methyl-2-propenoic acid polymer with 2-ethylhexyl 2-methyl-2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and isobutyl 2-methyl-2-propenoate; Poly(methacrylic acid-co-2-ethylhexyl methacrylate-co-2-hydroxyethyl methacrylate-co-isobutyl methacrylate); Acrylic terpolymer; Multi-monomer methacrylate copolymer; Binder resin; Film-forming acrylic resin.
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 monomer content. Quality is verified through a suite of analytical techniques including GPC, FTIR, and titration. Certificates of Analysis (COA) detailing specific grade specifications are available upon request to support your quality assurance protocols.

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 storage, consider under an inert atmosphere to prevent potential oxidation or skin formation.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60% (varies by grade)
Viscosity (Brookfield)	500 - 5000 cP @ 25°C
pH (as supplied)	6.0 - 8.0
Acid Value	10 - 50 mg KOH/g
Glass Transition Temperature (Tg)	-10°C to +50°C
Residual Monomer	< 0.5% (by GC)
Identification (IR)	Conforms to standard

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