Description

2-Butenedioic Acid (2E)-, Di-C16-18-Alkyl Esters, Polymers With Vinyl Acetate is a high-performance polymeric ester designed for advanced material formulations. This specialized copolymer is valued for its ability to modify rheology, enhance film formation, and improve compatibility in complex systems. It is an essential raw material for formulators in the coatings, adhesives, and polymer processing industries seeking tailored performance characteristics.

Application

• Coatings & Paints: Acts as a rheology modifier and film-forming agent in industrial and architectural coatings to improve application properties and final film integrity.
• Adhesives & Sealants: Used as a tackifier and plasticizer component to enhance adhesion, flexibility, and open time in pressure-sensitive and structural adhesive formulations.
• Polymer Modification: Employed as a compatibilizer and processing aid in polymer blends and composites to improve dispersion and mechanical properties.
• Printing Inks: Serves as a viscosity control agent and resin component to optimize flow, leveling, and substrate adhesion in various ink systems.
• Personal Care & Cosmetics: Functions as a film former and conditioning agent in hair styling products, sunscreens, and skin care formulations.
• Textile & Leather Processing: Utilized as a softening agent and finishing auxiliary to impart desirable hand feel and durability to treated fabrics and leathers.

Basic Information

Product Name	2-Butenedioic Acid (2E)-, Di-C16-18-Alkyl Esters, Polymers With Vinyl Acetate
CAS No.	68954-14-3
Molecular Formula	(C20H36O4·C4H6O2)x
Molecular Weight	Polymer - Variable
Synonyms	Fumaric Acid, Di-C16-18-Alkyl Esters, Polymer with Vinyl Acetate; Vinyl Acetate/Fumaric Acid C16-18 Alkyl Ester Copolymer; Poly(vinyl acetate-co-fumarate C16-18 alkyl ester); Alkyl Fumarate Vinyl Acetate Copolymer; VAc/FAE Copolymer; Fumarate Ester-Vinyl Acetate Polymer; C16-18 Alkyl Fumarate Vinyl Acetate Copolymer
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (2E)-, Di-C16-18-Alkyl Esters, Polymers With Vinyl Acetate adheres to a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer ratio, molecular weight distribution, and viscosity. Certificates of Analysis (COA) documenting full specifications are available upon request 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 (15-25°C). Keep away from strong oxidizing agents and excessive heat sources to maintain product stability.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 4
Solid Content	≥ 98.0 %
Acid Value	≤ 5.0 mg KOH/g
Viscosity (25°C)	2000 - 8000 mPa·s
Identification (IR)	Conforms

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