Description

2-Propenoic Acid, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And (1-Methylethenyl)Benzene is a high-performance, multi-component acrylic copolymer designed to deliver exceptional film-forming, adhesive, and protective properties. This specialized polymer is engineered to provide a critical balance of flexibility, durability, and chemical resistance for demanding industrial formulations. It is an essential raw material for manufacturers in the coatings, adhesives, and construction chemical sectors seeking to enhance product performance and reliability.

Application

This versatile acrylic copolymer finds use in a wide range of industrial applications where robust film integrity and adhesion are paramount.

• Industrial and Protective Coatings: Formulated into primers, topcoats, and maintenance paints for metal, concrete, and wood substrates, offering excellent weatherability and corrosion resistance.
• Pressure-Sensitive Adhesives (PSAs): Serves as a key component in the production of tapes, labels, and graphic films, providing strong tack and peel adhesion.
• Construction Chemicals: Used in crack-bridging sealants, elastic waterproofing membranes, and tile adhesives to improve flexibility and long-term durability.
• Textile and Leather Finishes: Imparts soft hand feel, water repellency, and abrasion resistance to treated fabrics and leather goods.
• Paper and Packaging Coatings: Enhances the gloss, printability, and moisture barrier properties of paperboard and packaging materials.
• Plastic Modifiers: Incorporated as an impact modifier or processing aid to improve the toughness and surface characteristics of various plastic compounds.

Basic Information

Product Name	2-Propenoic Acid, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And (1-Methylethenyl)Benzene
CAS No.	95654-84-5
Molecular Formula	(C3H4O2·C8H8·C11H20O2·C9H10)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Acid-Styrene-2-Ethylhexyl Acrylate-α-Methylstyrene Copolymer; Styrene/Acrylic Acid/2-EH Acrylate/AMS Copolymer; Acrylic-Styrene Copolymer Resin; 2-Propenoic acid, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and (1-methylethenyl)benzene; Acrylic polymer with styrene, 2-ethylhexyl acrylate, and α-methylstyrene; Multi-component acrylic copolymer; ACR polymer
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 solid content, viscosity, glass transition temperature (Tg), acid value, and monomer residue are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are 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 room temperature (typically 15-25°C). Avoid freezing and prolonged exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid beads
Solid Content	40% - 99% (varies by grade)
Viscosity (Brookfield)	500 - 50,000 cps (varies by grade & concentration)
Glass Transition Temperature (Tg)	-20°C to +50°C (tailorable)
Acid Value	10 - 100 mg KOH/g
pH (for aqueous dispersions)	7.0 - 9.0
Residual Monomer	< 1000 ppm
Identification (IR)	Conforms to structure

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