About Bisphenol A

Bisphenol A, commonly abbreviated as BPA, is an organic compound with the chemical formula (CH₃)₂C(C₆H₄OH)₂. It is a white, solid material that is soluble in organic solvents but only slightly soluble in water. Bisphenol A is primarily produced through the condensation reaction of phenol and acetone, typically using an acid catalyst. The compound serves as an essential building block in the production of numerous polymers and resins that are widely used in manufacturing and industrial applications.

As a key monomer in the plastics industry, Bisphenol A is fundamental to the creation of polycarbonate plastics and epoxy resins, both of which are valued for their strength, transparency, and chemical resistance. Products made using BPA are found in sectors such as construction, automotive, electronics, and packaging, where performance, durability, and precision are essential.

Bisphenol A Uses

Polycarbonate Plastics

Bisphenol A is the primary raw material used to produce polycarbonate plastics. These plastics are lightweight, transparent, and highly durable, making them ideal for applications such as optical lenses, automotive components, safety equipment, electrical housings, and consumer goods. Their excellent impact resistance and dimensional stability also make them suitable for engineering and medical-grade products.

Epoxy Resins

In the production of epoxy resins, Bisphenol A acts as a core reactant, imparting superior adhesive and protective properties. Epoxy resins made from BPA are widely used as coatings for metal cans, pipes, and industrial tanks, as well as in adhesives, paints, and composite materials. They provide corrosion resistance, strong mechanical bonding, and electrical insulation in demanding environments.

Thermal Paper and Coatings

Bisphenol A is used as a colour developer in thermal paper coatings, commonly found in receipts, labels, and tickets. It reacts with heat-sensitive dyes to produce clear and durable print outputs. Modified BPA formulations are also used in surface coatings to enhance gloss, durability, and resistance to heat and moisture.

Electrical and Electronic Components

BPA-derived materials are vital in the electronics industry, where they are used in printed circuit boards, insulating materials, and electrical housings. Their high dielectric strength, thermal stability, and mechanical toughness ensure reliable performance in sensitive and high-temperature electrical applications.

Industrial and Structural Composites

Epoxy composites made from Bisphenol A are extensively used in aerospace, marine, and civil engineering applications. They provide exceptional strength-to-weight ratios and resistance to chemicals and fatigue, making them ideal for structural adhesives, reinforced plastics, and laminates used in advanced manufacturing.

Bisphenol A Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of Bisphenol A. With distribution centres worldwide, we can supply to Australia, USA, UK, NZ, Europe, Asia and more. Get in touch with our expert team, who can help you order the right product, form and amount for your needs.