Description

Acetic Acid Ethenyl Ester, Polymer With Ethenylbenzene is a high-performance copolymer widely utilized in industrial formulations. This material is valued for its ability to combine the film-forming and adhesive properties of polyvinyl acetate with the enhanced strength and chemical resistance contributed by the styrenic component. It serves as a critical raw material for manufacturers seeking to develop durable, versatile, and cost-effective polymeric products. Key industries that rely on this copolymer include paints and coatings, adhesives, construction materials, and specialty plastics.

Application

• Paints & Coatings: Used as a binder in interior and exterior architectural paints, providing excellent adhesion, flexibility, and water resistance.
• Adhesives & Sealants: A primary component in water-based contact cements, wood glues, and construction adhesives, offering strong bonding and quick setting.
• Construction Materials: Incorporated into cement and mortar modifiers, tile adhesives, and joint compounds to improve workability, adhesion, and durability.
• Paper & Packaging Coatings: Applied as a coating or laminating adhesive to enhance gloss, printability, and moisture barrier properties.
• Textile Finishing: Utilized in fabric coatings and non-woven binders to impart stiffness, water repellency, and dimensional stability.
• Specialty Plastics & Compounds: Acts as a modifier in plastic composites to improve impact strength and processing characteristics.

Basic Information

Item	Detail
Product Name	Acetic Acid Ethenyl Ester, Polymer With Ethenylbenzene
CAS No.	25213-29-0
Molecular Formula	(C4H6O2·C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	Vinyl Acetate Styrene Copolymer; Styrene Vinyl Acetate Copolymer; VAc-St Copolymer; Poly(vinyl acetate-co-styrene); Acetic Acid Ethenyl Ester, Polymer with Ethene, Benzene Deriv.; Ethenylbenzene Polymer with Ethenyl Acetate; VAc/Styrene Resin; SVA Copolymer
EINECS	Contact for details

Quality Control

Our Acetic Acid Ethenyl Ester, Polymer With Ethenylbenzene is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as monomer ratio, molecular weight distribution, viscosity, and residual monomer content. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing the specific test results against agreed specifications. Our production adheres to ISO 9001 standards, and we can support compliance with REACH and other regional regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from heat sources and open flames. Ensure containers are kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white beads or powder
Identification (IR)	Conforms to standard
Assay (Vinyl Acetate Content)	40 - 60% (Typical)
Viscosity (Solution)	Contact for details
Residual Monomer (GC)	< 0.5%
Glass Transition Temperature (Tg)	Contact for details
Moisture Content	< 1.0%
Ash Content	< 0.5%

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