Description

1,3-Butadiene, Homopolymer, Epoxidized is a modified polymer where the backbone polybutadiene chain has been chemically treated to introduce epoxide functional groups. This epoxidation process significantly enhances the polymer's reactivity and compatibility, making it a valuable intermediate for advanced material synthesis. It is primarily sought by formulators and manufacturers in the polymer, adhesive, and coatings industries seeking to improve the toughness, adhesion, and chemical resistance of their products.

Application

• Reactive Modifier for Thermoset Resins: Used to toughen epoxy, phenolic, and unsaturated polyester resins, improving impact resistance and flexibility.
• Adhesive & Sealant Formulations: Acts as a flexibilizing and adhesion-promoting component in high-performance structural adhesives and sealants.
• Coating Additive: Incorporated into coatings to enhance chemical resistance, durability, and substrate wetting.
• Compatibilizer for Polymer Blends: Improves the interfacial adhesion and dispersion in blends of otherwise immiscible polymers.
• Crosslinking Agent: Serves as a polyfunctional crosslinker in elastomer and rubber compound formulations.
• Intermediate for Chemical Synthesis: The epoxide groups provide reactive sites for further chemical modifications, such as ring-opening reactions to introduce new functionalities.

Basic Information

Product Name	1,3-Butadiene, Homopolymer, Epoxidized
CAS No.	71342-74-0
Molecular Formula	(C4H6)n with epoxide modification
Molecular Weight	Varies (Polymer)
Synonyms	Epoxidized Polybutadiene; Epoxy-Functionalized Polybutadiene; Polybutadiene Epoxide; Oxirane, 2-ethyl-, homopolymer; PBDE; EPDM (related class); Butadiene Epoxide Polymer; Epoxy Modified Polybutadiene Diol
EINECS	Contact for details

Quality Control

Our 1,3-Butadiene, Homopolymer, Epoxidized is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent epoxide content, molecular weight distribution, viscosity, and purity. Certificates of Analysis (COA) detailing 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 (15-25°C). This material is easily oxidized (store under inert atmosphere) and may be incompatible with strong acids and organic solvents. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Viscous liquid to solid (grade dependent)
Epoxide Value (eq/100g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (cP @ 25°C)	Contact for details
Color (Gardner)	≤ 4
Acid Value (mg KOH/g)	≤ 1.0
Moisture Content (KF)	≤ 0.1%

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