Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) is a specialized acrylic copolymer designed to deliver high-performance characteristics in demanding formulations. This polymer is valued for its ability to provide excellent film formation, adhesion, and durability, making it a critical component in advanced coating systems. Key industries that rely on this material include automotive, industrial maintenance, and specialty adhesives, where consistent quality and reliable performance are paramount.

Application

• Automotive OEM and Refinish Coatings: Used as a key resin to provide high gloss, chemical resistance, and weatherability in topcoat formulations.
• Industrial Maintenance Paints: Serves as a durable binder for protective coatings on metal structures, machinery, and concrete in harsh environments.
• Plastic Coatings: Enhances adhesion and flexibility for coatings applied to various plastic substrates.
• Specialty Adhesives and Sealants: Imparts strong bonding strength and environmental resistance in high-performance adhesive systems.
• Wood Finishes: Used in high-quality varnishes and lacquers to achieve a hard, clear, and protective finish.
• Printing Inks: Acts as a pigment binder and film-forming agent in industrial and packaging inks.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate)
CAS No.	57876-47-8
Molecular Formula	(C5H8O2.C7H12O2.C7H12O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methyl Methacrylate / Butyl Acrylate / Hydroxypropyl Methacrylate Copolymer; MMA/BA/HPMA Terpolymer; Methacrylic Acid, Methyl Ester, Polymer with Butyl Acrylate and 2-Hydroxypropyl Methacrylate; Acrylic Polyol Resin; Thermosetting Acrylic Resin; Hydroxy-Functional Acrylic Copolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as hydroxyl value, acid value, viscosity, solids content, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment 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. Under recommended storage conditions, the product is stable for a minimum of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Solids Content	60 - 70 %
Viscosity (at 25°C)	2000 - 5000 mPa·s
Hydroxyl Value (OH#)	40 - 80 mg KOH/g
Acid Value	≤ 5 mg KOH/g
Color (Gardner)	≤ 2
Glass Transition Temp (Tg)	30 - 50 °C
Solvent	Xylene / Butyl Acetate blend

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