Application areas

From the molecular level to industry, every step represents a leap in value.

Industrial sector


PBI (polybenzimidazole), a high-performance specialty polymer, boasts exceptional properties such as outstanding thermal stability—with a decomposition temperature exceeding 600°C—strong resistance to aggressive chemicals, high mechanical strength, and superior electrical insulation. It is well-suited to meet the demanding operating conditions of various industrial applications, addressing the common issues of aging and failure associated with conventional materials. PBI is widely employed across multiple critical industrial sectors, providing reliable support for safe and efficient industrial operations.
In the petrochemical industry, PBI covers the entire process—from extraction and refining to transportation—where it is used in downhole seals, logging‑tool components, equipment linings, and pipeline coatings, thereby ensuring operational safety and extending equipment service life.
In the metallurgical industry, it is used for furnace linings, seals, and flue-gas purification components, offering resistance to high temperatures and corrosion while meeting the requirements of green manufacturing.
In the field of electronic power, PBI is used for high-voltage cable insulation, encapsulation of electronic components, and protection of new-energy equipment, thereby enhancing device stability.
In mechanical manufacturing, it is compatible with high-end machine tools and specialized machinery, and is used in seals, wear-resistant components, and high-temperature adhesives to reduce maintenance costs.

PBI provides comprehensive coverage of key industrial processes, supporting the high-end and green development of industries.

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