Description

2-Butenedioic Acid (Z)-, Monoethyl Ester, Polymer With Ethenyl Acetate is a specialized copolymer derived from maleic acid monoethyl ester and vinyl acetate. This polymer is valued for its unique combination of properties, including film-forming ability, adhesion promotion, and reactivity, making it a versatile intermediate for advanced material synthesis. It is primarily sought by manufacturers in the coatings, adhesives, and specialty chemical industries for developing performance-enhanced products.

Application

• Industrial Coatings & Paints: Acts as a reactive modifier and film-forming agent to improve adhesion, flexibility, and durability in solvent-based and high-solid coatings.
• Adhesives & Sealants: Used as a key polymeric component to enhance tack, cohesion, and bonding strength in pressure-sensitive and structural adhesives.
• Textile & Leather Auxiliaries: Serves as a finishing agent and binder to impart water resistance, softness, and improved handle to fabrics and leather goods.
• Paper Sizing & Coatings: Functions as a strengthening agent and surface modifier to improve printability, water holdout, and surface smoothness of paper.
• Specialty Polymer Synthesis: Employed as a reactive macromonomer or prepolymer for creating custom copolymers with tailored properties for niche applications.
• Crosslinking Agent: Utilized in formulations requiring thermal or radiation-induced crosslinking to create thermoset networks with enhanced chemical resistance.

Basic Information

Product Name	2-Butenedioic Acid (Z)-, Monoethyl Ester, Polymer With Ethenyl Acetate
CAS No.	26795-96-0
Molecular Formula	(C6H8O4·C4H6O2)n
Molecular Weight	Polymer - Variable
Synonyms	Maleic Acid Monoethyl Ester - Vinyl Acetate Copolymer; Poly(maleic acid monoethyl ester-co-vinyl acetate); Vinyl Acetate/Monoethyl Maleate Copolymer; Ethenyl Acetate Polymer With Monoethyl Maleate; Monoethyl Maleate - Vinyl Acetate Polymer; 2-Butenedioic Acid (Z)-, Monoethyl Ester, Polymer With Ethyl Ethenoate; Acetic Acid Ethenyl Ester, Polymer With Monoethyl (Z)-2-Butenedioate
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (Z)-, Monoethyl Ester, Polymer With Ethenyl Acetate adheres to stringent quality management protocols. Each batch undergoes rigorous testing for critical parameters including monomer ratio, molecular weight distribution, viscosity, and residual solvents to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) documenting full 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 ambient temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (Copolymer Content)	≥ 95.0 %
Maleate / Acetate Monomer Ratio	As per customer grade
Viscosity (at 25°C)	Reported per grade
Acid Value	Reported per grade
Residual Solvents (GC)	≤ 1.0 %
Moisture Content (KF)	≤ 0.5 %

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