Description

2,2'-[1,4-Butanediylbis(Oxymethylene)]Bis-Oxiran Homopolymer is a high-purity, reactive polyepoxide polymer derived from butanediol diglycidyl ether. This compound is valued for its bifunctional epoxide groups, which serve as versatile cross-linking agents and reactive intermediates in advanced material synthesis. It is essential for manufacturers in the coatings, adhesives, sealants, elastomers (CASE), electronics encapsulation, and composite materials industries seeking to enhance thermal stability, chemical resistance, and mechanical properties.

Application

• Epoxy Resin Formulation: As a reactive diluent and cross-linker to modify viscosity and improve flexibility in high-performance coatings and adhesives.
• Fiber-Reinforced Composites: As a matrix resin component for aerospace, automotive, and wind energy components requiring excellent strength-to-weight ratios.
• Electronic Encapsulation & Potting: For protecting sensitive electronic components from moisture, thermal shock, and mechanical stress.
• Industrial Flooring & Civil Engineering: In chemical-resistant floor coatings, grouts, and repair compounds for demanding environments.
• Advanced Adhesives: In structural and specialty adhesive formulations demanding high bond strength and durability.
• Tooling & Molding: As a component in resin systems for producing molds, prototypes, and master models.

Basic Information

Product Name	2,2'-[1,4-Butanediylbis(Oxymethylene)]Bis-Oxiran Homopolymer
CAS No.	29611-97-0
Molecular Formula	(C10H18O4)n
Molecular Weight	~ (202.25)n g/mol (monomer unit)
Synonyms	Poly(butanediol diglycidyl ether); BDGE Homopolymer; 1,4-Butanediol diglycidyl ether polymer; Poly(1,4-butanediol diglycidyl ether); Epoxy resin based on 1,4-butanediol diglycidyl ether; PolyBDGE; Oxiran, 2,2'-[1,4-butanediylbis(oxymethylene)]bis-, homopolymer
EINECS	Contact for details

Quality Control

Our 2,2'-[1,4-Butanediylbis(Oxymethylene)]Bis-Oxiran Homopolymer is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent epoxide equivalent weight (EEW), viscosity, and purity, meeting the specific requirements of advanced polymer applications. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance and regulatory compliance.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Epoxide Equivalent Weight (EEW)	Contact for details
Viscosity (25°C)	Contact for details
Color (Gardner)	≤ 2
Hydrolyzable Chloride	≤ 0.1%
Moisture (Karl Fischer)	≤ 0.1%

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