Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate And Ethenylbenzene is a high-performance acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a critical balance of durability, adhesion, and chemical resistance, making it a foundational component in advanced coating and adhesive formulations. It is essential for manufacturers in the paints & coatings, adhesives & sealants, and specialty plastics industries seeking to enhance product performance and longevity.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, automotive topcoats, and corrosion-resistant paints for machinery and structural steel.
• High-Performance Adhesives: Serves as a primary resin in pressure-sensitive adhesives (PSAs) for tapes, labels, and laminates, providing strong tack and peel strength.
• Plastic Modifiers and Impact Improvers: Incorporated into engineering plastics and PVC formulations to enhance impact resistance and weatherability.
• Textile and Leather Finishes: Applied in coatings for fabrics and synthetic leather to improve water repellency, abrasion resistance, and hand feel.
• Printing Inks: Utilized in solvent-based and overprint varnishes to achieve excellent gloss, adhesion to various substrates, and fast drying times.
• Caulks and Sealants: Acts as a flexible, durable polymer base for construction and automotive sealants, ensuring long-term elasticity and weather sealing.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Butyl 2-Propenoate And Ethenylbenzene
CAS No.	29497-14-1
Molecular Formula	(C8H14O2.C4H6O2.C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	Butyl Methacrylate / Butyl Acrylate / Styrene Copolymer; BMA/BA/STY Copolymer; Acrylic Copolymer Resin; Butyl Methacrylate-Butyl Acrylate-Styrene Terpolymer; 2-Methyl-2-propenoic Acid Butyl Ester Polymer with Butyl 2-Propenoate and Ethenylbenzene; Methacrylic Acid, Butyl Ester, Polymer with Butyl Acrylate and Styrene; Acrylic Styrene 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. Every lot is tested against key parameters including monomer residue, molecular weight distribution, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Clear to Hazy Viscous Liquid
Solid Content	40 - 60 %
Viscosity (Brookfield)	500 - 5000 cps
pH Value	6.0 - 8.0
Glass Transition Temperature (Tg)	-10°C to +30°C
Residual Monomer	< 0.5 %
Solvent	Variable (e.g., Toluene, Xylene, Esters)

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