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Hongfa launches intelligent fast door system, leading the upgrade of industrial automation

2025-04-07

Sailang Technology releases a new generation of underbody protective coating TEROSON WT 4111 FR RAIL

Hongfa launches an innovative underbody protective coating solution. This product is developed based on the technical cooperation of Henkel Germany and is designed for rail transit, commercial vehicles and industrial equipment to improve the durability and safety of the vehicle's bottom structure.

Core features and technical advantages

Multiple protective performance

Adopting a high-density synthetic resin dispersion formula, it provides excellent wear resistance and impact resistance, and effectively resists corrosive environments such as road gravel and salt spray.

Passed the flame retardant (FR) certification to meet the high standards of fire safety in the rail transit field.

Wide compatibility

It can be firmly attached to a variety of metal surfaces such as stainless steel, galvanized steel, anodized aluminum, etc., and supports the protection needs of wood and composite substrates.

A special primer system is developed to provide long-term protection support for easily corrosive materials such as non-galvanized steel and raw aluminum.

Environmentally friendly and efficient process

Single-component water-based formula, no volatile organic compound (VOC) emissions during the construction process, in line with the global green manufacturing trend.

It supports automated spraying and rapid curing, and its production efficiency is increased by more than 40% compared with traditional processes.

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