GMG’s Graphene Coating THERMAL-XR® Achieves 30,000 Hours Without Corrosion, Proving Durability and Energy Efficiency

July 19, 2026

Graphene Manufacturing Group (GMG) Australia

Overview

Graphene Manufacturing Group (GMG)’s graphene-enhanced coating, THERMAL-XR®, achieved a groundbreaking milestone of 30,000 hours without corrosion in rigorous ASTM B117-19 salt spray corrosion testing. This result demonstrates the coating’s exceptional durability and heat transfer efficiency in harsh industrial environments. THERMAL-XR® significantly contributes to energy savings across various applications, including HVAC-R systems and data center cooling.

In Depth

Key Findings

Graphene Manufacturing Group (GMG)’s graphene-enhanced energy-saving coating, THERMAL-XR®, has achieved an unprecedented record of zero corrosion throughout a continuous 30,000-hour test period in the ASTM B117-19 salt spray corrosion test, an international benchmark. This accomplishment unequivocally demonstrates that GMG’s graphene technology can provide unparalleled durability and exceptional heat transfer performance in extreme environments.

Technical / Clinical Details

THERMAL-XR® is a liquid coating based on GMG’s proprietary graphene technology, forming an extremely thin yet robust layer on metal surfaces. Graphene’s superior thermal conductivity significantly enhances heat dissipation efficiency from coated equipment surfaces, thereby reducing energy consumption. Simultaneously, graphene’s chemical stability and physical barrier properties effectively protect metals from saltwater, acid rain, and other corrosive substances. The complete absence of corrosion after a prolonged 30,000-hour (approximately 3 years and 5 months) salt spray test indicates that this coating has the capability to substantially extend equipment lifespan and reduce maintenance costs even in highly aggressive industrial environments like marine settings or chemical plants. This level of performance is challenging to achieve with conventional anti-corrosion coatings.

Background & Context

Industries constantly seek to improve equipment efficiency and durability, reduce operational costs, and minimize environmental impact. In particular, challenges related to corrosion and thermal management in HVAC-R systems, commercial buildings, industrial facilities, and cooling systems for high-heat-generating AI data centers have historically led to increased energy consumption and premature equipment degradation. GMG’s THERMAL-XR® offers an innovative solution to these problems, serving as a vital tool for companies to achieve their sustainability goals. Its application of graphene in coatings is valued for its ability to upgrade existing infrastructure without significant overhauls, delivering immediate energy savings and extended operational life.

Strategic Significance & Outlook

The 30,000-hour no-corrosion benchmark achieved by THERMAL-XR® provides strong validation for the widespread adoption of graphene-enhanced coatings in industrial applications. Moving forward, GMG is poised to leverage this track record to expand its market share in sectors where corrosion and thermal management are critical, such as HVAC-R, data centers, marine industries, and oil & gas. Furthermore, this success represents a significant case study of graphene technology transitioning from laboratory-scale research to large-scale commercial application, underscoring nanotechnology’s indispensable role in realizing a sustainable and highly efficient future society. Products like THERMAL-XR® are set to become icons of “green technology,” reducing the lifecycle costs of industrial equipment while contributing to global environmental protection.

Source: #

Get our weekly technology intelligence — free

Receive an infographic that lets you judge at a glance whether each field’s analysis report is worth reading.

Subscribe Free — Weekly Tech Intelligence

By subscribing, you’ll receive Troy-Technical’s weekly technology intelligence newsletter.