Description

Bisphenol A Diacrylate is a high-purity, difunctional acrylate monomer characterized by its excellent reactivity and crosslinking density. This compound is a critical building block in the formulation of advanced polymers, offering superior hardness, chemical resistance, and thermal stability to the final cured materials. It is essential for manufacturers in the coatings, adhesives, and advanced composites industries seeking to enhance product performance and durability.

Application

• UV-Curable Coatings & Inks: A key monomer for formulating hard, scratch-resistant, and glossy finishes for wood, plastic, and metal substrates.
• Photopolymer Resins: Used in stereolithography (SLA) and other 3D printing processes to create high-resolution, durable prototypes and end-use parts.
• Adhesives & Sealants: Imparts strong adhesion and crosslinking properties in anaerobic, acrylic, and UV-curing adhesive systems.
• Fiber Optic Coatings: Provides protective, secondary matrix coatings with excellent environmental and mechanical protection.
• Dental Composites: Serves as a reactive diluent and crosslinker in light-curable restorative and prosthetic materials.
• Electronic Encapsulants: Used in potting and encapsulation compounds to protect sensitive electronic components.

Basic Information

Product Name	Bisphenol A Diacrylate
CAS No.	4491-03-6
Molecular Formula	C21H20O6
Molecular Weight	368.38 g/mol
Synonyms	2,2-Bis[4-(2-hydroxy-3-acryloyloxypropoxy)phenyl]propane; Bisphenol A Ethoxylate Diacrylate; BPA(EO)2DA; BPA-2EO-DA; 2-Propenoic acid, 2-methyl-, 1,1'-[1-[4-[1-(2-hydroxy-3-[(2-methyl-1-oxo-2-propen-1-yl)oxy]propoxy)phenyl]-1-methylethyl]phenoxy]-3-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-2-propanediylester; SR 348; NK Ester BPE-200
EINECS	224-782-5

Quality Control

Our Bisphenol A Diacrylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by HPLC and monitoring of key impurities like residual monomers and inhibitors, to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, open flames, and incompatible materials such as strong acids and oxidizing agents. Under these conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Color (APHA)	≤ 100
Viscosity @ 25°C	800 - 1200 mPa·s
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	100 - 200 ppm

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