Poly(ethylene glycol)-bisphenol A diglycidyl ether adduct is a PEG-modified bisphenol A diglycidyl ether polymer supplied for resin, coating, adhesive, and materials formulation research. The material combines a polyethylene glycol segment with bisphenol A diglycidyl ether functionality, making it useful in epoxy-based and crosslinkable polymer systems.
Synonyms: PEG-bisphenol A diglycidyl ether adduct; polyethylene glycol bisphenol A diglycidyl ether adduct; PEG-modified epoxy adduct.
This polymeric adduct is supplied as a hard solid with a molecular weight of 18,500. It may be used in research and development workflows where hydrophilic PEG character and epoxy-reactive resin chemistry are being evaluated in coatings, adhesives, sealants, and specialty polymer formulations.
Researchers and formulators commonly evaluate PEG-modified epoxy adducts for adjusting flexibility, polarity, surface properties, and network behavior in crosslinked or curable polymer systems.
Key Properties
- PEG-modified bisphenol A diglycidyl ether adduct
- CAS #: 37225-26-6
- Molecular weight: 18,500
- Appearance: hard solid
- Linear formula: (CH3)2C[C6H4-H-[OCH2CH(OH)CH2(OCH2CH2)nOH]]2
- Useful in resin, coating, adhesive, and sealant formulation research
Applications
Epoxy Resin Formulation
This adduct may be used in epoxy resin and polymer formulation studies where PEG-modified bisphenol A diglycidyl ether chemistry is desired.
Coatings Research
The material can be evaluated in specialty coating systems where flexibility, polarity, surface behavior, or resin compatibility are important formulation variables.
Adhesives & Sealants
PEG-modified epoxy adducts may be used in adhesive and sealant development to study bonding performance, flexibility, and cured network properties.
Crosslinkable Polymer Systems
This product is suitable for research involving crosslinkable polymer matrices, epoxy-reactive systems, and specialty thermoset formulation development.
Surface Modification Studies
The PEG-containing structure may be useful in surface modification research where hydrophilic polymer character is being incorporated into resin or coating systems.
Formulation & Compatibility Considerations
- Designed for use in polymer, resin, coating, adhesive, and sealant research
- May be evaluated in epoxy-based or crosslinkable systems
- Performance depends on formulation chemistry, curing conditions, additives, and substrate compatibility
- Bench-scale compatibility testing is recommended before scale-up
Final material properties depend on resin system, stoichiometry, catalyst or curing agent selection, processing conditions, and end-use requirements.
Preparation Tips
- Confirm compatibility with the selected resin, solvent, additive package, and curing system
- Use controlled mixing conditions to support uniform incorporation into formulations
- Evaluate cure response and final properties at small scale before production use
- Adjust formulation parameters based on viscosity, handling behavior, and target performance
Handling & Storage
- Store at room temperature
- Use gloves, chemical goggles, and a fume hood
- Handle as an irritant
- Keep container tightly closed when not in use
- Follow standard laboratory chemical handling procedures
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FAQ
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1. What is Poly(ethylene glycol)-bisphenol A diglycidyl ether adduct used for?
It is used in research and formulation work involving epoxy resins, coatings, adhesives, sealants, crosslinkable polymer systems, and specialty material development.
2. What is the molecular weight of this product?
The listed molecular weight is 18,500.
3. What is the appearance of this product?
This product is supplied as a hard solid.
4. Can this product be used in epoxy resin systems?
Yes. It may be evaluated in epoxy-based and crosslinkable polymer systems, depending on formulation chemistry and processing conditions.
5. How should this product be handled and stored?
Store at room temperature. Use gloves, chemical goggles, and a fume hood when handling the material.
Safety & Documentation
This product is listed as an irritant. Use appropriate personal protective equipment and standard laboratory chemical handling procedures. Refer to the product Safety Data Sheet (SDS) and product specifications for complete handling, storage, and safety guidance.
