Description

Phenol, 4,4'-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Bis(2-Methyl-2-Propenoate is a specialized epoxy-acrylate hybrid polymer, also known as bisphenol A epoxy diacrylate. This compound is engineered to combine the toughness and chemical resistance of epoxy resins with the rapid cure and versatility of acrylate functionality. It serves as a critical reactive oligomer or crosslinking agent in high-performance industrial formulations. Key industries that utilize this advanced material include UV-curable coatings, electronics encapsulation, advanced composite materials, and specialty adhesives where enhanced durability and specific reactivity are required.

Application

• UV-Curable Coatings & Inks: Acts as a primary oligomer in formulations for wood, plastic, and metal coatings, providing excellent adhesion, hardness, and chemical resistance.
• Electronics Potting & Encapsulation: Used to protect sensitive electronic components due to its good electrical insulation properties and thermal stability.
• Fiber-Reinforced Composites: Serves as a matrix resin or crosslinker in advanced composites for automotive and aerospace applications.
• Industrial & Structural Adhesives: Imparts high strength and durability in adhesive systems for bonding metals, ceramics, and engineered plastics.
• 3D Printing Resins: A key component in stereolithography (SLA) and other photopolymerization-based additive manufacturing resins.
• Optical Fiber Coatings: Used in primary and secondary coatings to protect glass fibers, leveraging its fast cure and protective properties.

Basic Information

Product Name	Phenol, 4,4'-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Bis(2-Methyl-2-Propenoate
CAS No.	62395-94-2
Molecular Formula	Typically a polymer; base structure varies by chain length. Contact for details.
Molecular Weight	Varies by grade and polymerization degree. Contact for details.
Synonyms	Bisphenol A Epoxy Diacrylate; Epoxy Acrylate Oligomer; Bisphenol A Diglycidyl Ether Diacrylate; BADGE Diacrylate; Epoxy Diacrylate Resin; UV-curable Epoxy Acrylate; Bisphenol A Based Epoxy Acrylate; (Chloromethyl)oxirane polymer with 4,4'-(1-methylethylidene)bis[phenol] 2-methyl-2-propenoate
EINECS	Contact for details.

Quality Control

Our Phenol, 4,4'-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Bis(2-Methyl-2-Propenoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as viscosity, epoxy equivalent weight, acrylate functionality, and residual monomers. Certificates of Analysis (COA) documenting purity, identity, and performance specifications are available for every shipment. Our production adheres to relevant ISO standards, and we support our global clients with comprehensive regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. Under recommended storage conditions, the product is typically stable. For long-term storage, consider under an inert atmosphere to prevent premature polymerization or viscosity increase.

Specification

Item	Specification
Appearance	Viscous liquid, clear to pale yellow
Identification (IR)	Conforms to structure
Viscosity @ 25°C	Specification available upon request
Acrylate Equivalent Weight	Specification available upon request
Epoxy Value	Specification available upon request
Color (Gardner)	≤ 3
Acid Value	≤ 5 mg KOH/g
Residual Epichlorohydrin	< 5 ppm
Residual Monomer (HPLC)	< 0.5%
Moisture Content (KF)	< 0.1%

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