Description

2-Butenedioic Acid (2E)-, Di-C8 And C16-18-Alkyl Esters, Polymers With 2-Hydroxyethyl Methacrylate And Vinyl Acetate is a specialized polymeric ester designed to deliver enhanced performance as a film-forming agent and modifier. This product matters for formulators seeking to improve the flexibility, adhesion, and durability of coatings, inks, and adhesive systems. It is primarily needed by manufacturers in the industrial coatings, printing inks, and specialty polymer industries where tailored rheology and compatibility are critical.

Application

• Industrial Coatings: Acts as a film-forming resin and plasticizer to enhance flexibility, adhesion, and chemical resistance in metal, wood, and plastic coatings.
• Printing Inks: Used as a binder and rheology modifier to improve gloss, lay-flat properties, and substrate adhesion in solvent-based and UV-curable ink systems.
• Adhesives and Sealants: Functions as a tackifier and polymeric plasticizer to adjust peel strength, open time, and low-temperature performance.
• Polymer Modification: Employed as an additive to compatibilize polymer blends and improve the impact resistance and processability of compounded materials.
• Textile and Leather Finishes: Serves as a key component in finishes to provide softness, water repellency, and durable surface properties.
• Caulks and Putties: Imparts non-sag properties and enhances adhesion and elasticity in construction and automotive sealant formulations.

Basic Information

Product Name	2-Butenedioic Acid (2E)-, Di-C8 And C16-18-Alkyl Esters, Polymers With 2-Hydroxyethyl Methacrylate And Vinyl Acetate
CAS No.	68954-16-5
Molecular Formula	Polymeric Mixture
Molecular Weight	Varies by grade and composition
Synonyms	Fumaric Acid, Di-C8 and C16-18-Alkyl Esters, Polymer with 2-Hydroxyethyl Methacrylate and Vinyl Acetate; Poly(fumarate-co-vinyl acetate-co-2-hydroxyethyl methacrylate) C8/C16-18 alkyl ester; Alkylated Fumarate-Vinyl Acetate-HEMA Copolymer; Polymeric Plasticizer for PVC; Vinyl Acetate/HEMA/Fumarate Copolymer Ester; Light-Stabilized Polymeric Modifier; CAS 68954-16-5
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (2E)-, Di-C8 And C16-18-Alkyl Esters, Polymers With 2-Hydroxyethyl Methacrylate And Vinyl Acetate adheres to a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous testing for key parameters including viscosity, acid value, solid content, and color. 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 temperatures between 15°C and 25°C (59°F and 77°F). Keep away from heat sources and open flame. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solid Content	60 - 70 %
Viscosity (25°C)	2000 - 6000 mPa·s
Acid Value	≤ 5.0 mg KOH/g
Specific Gravity (25°C)	0.95 - 1.05
Identification (IR)	Conforms to standard

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