Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Hydroxypropyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed to deliver exceptional film-forming properties and durability. This advanced polymer is engineered to provide a critical balance of flexibility, adhesion, and chemical resistance for demanding industrial applications. It is an essential raw material for formulators in the coatings, adhesives, and specialty chemical industries seeking to enhance product performance and reliability.

Application

• Industrial and Protective Coatings: Used as a primary binder in high-performance metal, wood, and plastic coatings requiring excellent weather resistance and mechanical strength.
• Adhesives and Sealants: Serves as a key component in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives, providing strong bonding and cohesion.
• Automotive Finishes: Formulated into primers, basecoats, and clearcoats to achieve superior gloss, scratch resistance, and long-term durability.
• Printing Inks: Enhances the rub resistance, gloss, and adhesion properties of inks for flexible packaging and publication printing.
• Textile and Leather Finishes: Applied as a coating or binder to impart water repellency, softness, and abrasion resistance to fabrics and leather goods.
• Paper and Packaging Coatings: Provides barrier properties, gloss, and printability for high-quality paperboard and packaging materials.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, 2-Hydroxypropyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	30587-11-2
Molecular Formula	(C4H6O2.C8H14O2.C8H8.C7H12O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methacrylic Acid Copolymer; Butyl Acrylate / Styrene / Hydroxypropyl Methacrylate / Methyl Methacrylate Copolymer; MMA/BA/St/HPMA Copolymer; Multi-Functional Acrylic Resin; Acrylic Polyol Precursor; Thermosetting Acrylic Resin; Poly(methyl methacrylate-co-butyl acrylate-co-styrene-co-hydroxypropyl methacrylate)
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Key parameters such as solid content, viscosity, acid value, hydroxyl value, and glass transition temperature (Tg) are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every 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 temperatures between 15°C and 25°C (59°F and 77°F). 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 to slightly hazy viscous liquid
Solid Content	60 - 70 %
Viscosity (25°C)	2000 - 8000 mPa·s
Acid Value	5 - 15 mg KOH/g
Hydroxyl Value	30 - 60 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.