Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Hydroxyethyl 2-Propenoate is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent adhesion, chemical resistance, and film-forming characteristics. It is a critical raw material for formulators in the coatings, adhesives, and sealants industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, machinery enamels, and corrosion-resistant topcoats.
• Architectural Paints: Serves as a film-forming agent in exterior and interior paints, providing weatherability and scrub resistance.
• Adhesives and Sealants: Imparts strong adhesion to various substrates in pressure-sensitive adhesives (PSA), construction sealants, and assembly glues.
• Textile and Leather Finishes: Applied as a coating or binder to provide durable, flexible finishes with improved handle and appearance.
• Paper and Packaging Coatings: Enhances surface gloss, printability, and water resistance of paperboard and packaging materials.
• Plastic and Wood Coatings: Formulated into clear coats and pigmented finishes for plastic components and furniture.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Hydroxyethyl 2-Propenoate
CAS No.	42767-92-0
Molecular Formula	(C5H8O2.C7H14O2.C8H8.C5H8O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Tetrapolymer; Methyl Methacrylate / Butyl Acrylate / Styrene / 2-Hydroxyethyl Acrylate Copolymer; MMA/BA/St/HEA Copolymer; Tetrapolymer of Methyl Methacrylate, Butyl Acrylate, Styrene, and 2-Hydroxyethyl Acrylate; Acrylic Resin; Multi-functional Acrylic Copolymer; Poly(methyl methacrylate-co-butyl acrylate-co-styrene-co-2-hydroxyethyl acrylate)
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems. Every batch is characterized for critical parameters including solid content, viscosity, acid value, hydroxyl value, and glass transition temperature (Tg) to ensure consistent performance and batch-to-batch uniformity. Comprehensive Certificates of Analysis (COA) documenting these specifications are available 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 open flames and sources of ignition.

Specification

Item	Specification
Appearance	Clear to Hazy Liquid / Solid
Solid Content	40 - 70 %
Viscosity (Brookfield)	500 - 5000 cP
Acid Value	< 10 mg KOH/g
Hydroxyl Value (OH#)	20 - 80 mg KOH/g
Glass Transition Temp (Tg)	0 - 50 °C
Solvent	Varied (e.g., Xylene, Butyl Acetate)

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