Description

2-Butenedioic Acid (E)-, Polymer With 1,3-Butadiene And 2-Propenenitrile is a synthetic copolymer designed to deliver specific performance characteristics in advanced material formulations. This product matters for its ability to impart tailored chemical resistance, adhesion, and mechanical properties to polymer matrices. It is primarily needed by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for specialty rubber compounding and polymer modification.

Application

• Coatings and Paints: Used as a performance additive to enhance chemical resistance, durability, and adhesion of industrial and protective coatings.
• Adhesives and Sealants: Serves as a key polymeric component to improve bonding strength, flexibility, and environmental stability in high-performance formulations.
• Elastomer and Rubber Compounding: Acts as a modifier to tailor the physical properties, such as tensile strength and oil resistance, in specialty rubber products.
• Polymer Blends and Alloys: Utilized as a compatibilizer or toughening agent to modify the characteristics of engineering plastics and thermoplastic blends.
• Textile and Fiber Treatment: Employed in coatings or finishes to provide water repellency, soil release, or other functional properties to technical textiles.
• Paper and Packaging Coatings: Enhances barrier properties, printability, and strength in specialty paper and packaging materials.

Basic Information

Product Name	2-Butenedioic Acid (E)-, Polymer With 1,3-Butadiene And 2-Propenenitrile
CAS No.	33827-49-5
Molecular Formula	(C4H4O4·C4H6·C3H3N)x
Molecular Weight	Polymer - Variable
Synonyms	Fumaric Acid-Butadiene-Acrylonitrile Terpolymer; Butadiene/Acrylonitrile/Fumaric Acid Terpolymer; 1,3-Butadiene, polymer with 2-propenenitrile and (2E)-2-butenedioic acid; Acrylonitrile-Butadiene-Fumaric Acid Terpolymer; NBR-Fumaric Acid Copolymer; Fumaric Acid Modified Nitrile Rubber; Poly(butadiene-co-acrylonitrile-co-fumaric acid); Fumarated Nitrile Rubber
EINECS	Contact for details

Quality Control

Our production of 2-Butenedioic Acid (E)-, Polymer With 1,3-Butadiene And 2-Propenenitrile adheres to stringent quality management protocols. Each batch undergoes rigorous testing to ensure consistency in key parameters such as composition, viscosity, acid value, and residual monomers. 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, and well-ventilated area at room temperature (typically 15-25°C). Keep away from sources of heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid / pellets
Identification (IR)	Complies
Composition (Monomer Ratio)	By specification
Acid Value	By specification
Viscosity (Solution)	By specification
Moisture Content	< 1.0%
Residual Monomers	< 0.5% (Total)

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