Powered by Rigid Biphenyl Structure: CAS 54140-58-8 ,4-Biphenylylmethyl acrylate Sets a New Benchmark for Coating Hardness

High Hardness · High Transparency · High Heat Resistance UV Curable Functional Monomer

CAS 54140-58-8 (4-Biphenylylmethyl Acrylate, BPMA) is an acrylic functional monomer featuring a biphenyl structure. With its unique rigid molecular structure, it exhibits outstanding curing reactivity and coating performance in UV curable systems, making it an ideal raw material for high-end coatings, optical materials and electronic chemicals.

Product Features

High UV Curing Reactivity

High reactivity of acrylate double bonds enables fast crosslinking under UV irradiation, improving production efficiency.

Ultra-High Hardness & Wear Resistance

The rigid biphenyl skeleton provides excellent hardness, scratch resistance and chemical resistance, preventing scratches and cracks.

High Transparency, High Gloss & Low Yellowing

Stable molecular structure ensures high light transmittance and gloss; the coating resists yellowing during long-term use.

Excellent Heat Resistance

High temperature resistance and strong thermal stability, suitable for high-temperature conditions and electronic applications.

Excellent Compatibility & Adhesion

Compatible with various acrylates, epoxy acrylates and polyurethane acrylates. Outstanding adhesion to plastic, glass and metal substrates.

Typical Applications

High-end UV Hard Coatings: Mobile phone covers, plastic hard films, glass coatings

Optical-grade UV Adhesives / Protective Films: High-transparency, low-yellowing optical adhesives

UV Inks & 3D Printing Resins: Improved hardness, precision and weatherability

Electronic Photoresists & Functional Materials: High-heat, high-resolution monomers

Quality & Service

High purity, low impurity content and stable batch consistency

Complete technical data available: COA, HNMR, MSDS, IR, etc.

Supports lab trials, pilot production and large-scale bulk supply

Stable in stock; package and purity can be customized as required

Empowering high-performance materials with premium monomers,

we provide more stable, efficient and high-end solutions for UV curable systems.