Description

Hydrogenated Bisphenol A (HBPA) is a high-performance, saturated derivative of bisphenol A, where the aromatic rings have been fully hydrogenated. This chemical modification significantly enhances its thermal stability, UV resistance, and weatherability compared to its parent compound, making it a superior choice for demanding applications. It is a critical intermediate and performance additive sought by manufacturers in the advanced polymer, coatings, and specialty chemical industries to improve product durability and longevity.

Application

• Epoxy Resin Modifier: Imparts excellent flexibility, low viscosity, and superior weather/UV resistance to epoxy systems for coatings, adhesives, and composites.
• Polycarbonate Polyol Synthesis: Serves as a key monomer for producing weatherable and chemically resistant polycarbonate diols used in high-performance polyurethanes.
• Saturated Polyester Resins: Used in the production of durable polyester resins for premium powder coatings, coil coatings, and automotive finishes.
• Electrical Insulating Materials: Enhances the thermal stability and dielectric properties of insulating varnishes and encapsulants.
• Advanced Composite Materials: Improves the toughness and environmental resistance of fiber-reinforced plastics (FRP) for aerospace and automotive parts.
• Adhesive & Sealant Formulations: Provides enhanced durability and resistance to yellowing in structural adhesives and sealants.

Basic Information

Product Name	Hydrogenated Bisphenol A (HBPA)
CAS No.	80-04-6
Molecular Formula	C15H24O2
Molecular Weight	236.35 g/mol
Synonyms	4,4'-Isopropylidenedicyclohexanol; Dicyclohexylpropane Bisphenol; 2,2-Bis(4-hydroxycyclohexyl)propane; Hydrogenated BPA; HBPA; Tetrahydro Bisphenol A; Bisphenol A, hydrogenated; NSC 403697
EINECS	201-240-3

Quality Control

Our Hydrogenated Bisphenol A is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, and key physical properties. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers and heat sources. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White crystalline powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0%
Melting Point	160 - 165 °C
Color (APHA)	≤ 30
Hydroxyl Value	460 - 480 mg KOH/g
Moisture (KF)	≤ 0.2%

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