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Weather Proof Sealant R&D

Kinds of Curtain walls, building facade, the symbol of modern construction and the distinguished
feature in the times of modern high-rise buildings, are contributed to changeable appearance of buildings and magic architectural effect.

Since silicone sealant is the most important bonded carrier of curtail walls, its weather-proof capbility and aging problem have been heatly discussed on the industry.


As a modern enterprise with a history of nearly 30 years in the industry, West Chemical has always focus on the safety application of structural sealant with strong social responsibility. In 2003, West Chemica researched and developed weatherable silicone sealants for curtain wall to be exposed for 50 years. Technicians in West Chemical regularly collected the data of the performance of weather proof silicone sealant .