National Silicates Overview



National Silicates is a wholly owned Canadian subsidiary of the PQ Corporation. The PQ Corporation in conjunction with its affiliates is the world's largest producer of sodium and potassium silicates and its derivatives.

Green Initiatives
New Product


ADVERA® Ti is a high performance product for the partial replacement of TiO₂, exclusive to PQ Corporation.
Recent Tradeshow


PQ Corporation recently exhibited at the annual American Association of Drilling Engineers (AADE) in Houston, TX.
Product Spotlight


Don’t think Warm Mix Asphalt is only a hot mix asphalt compaction aid. Invest in a technology that is the most versatile.
Performance Chemicals

The unique chemistry of our soluble silicates allows them to be used in a wide range of applications that enhance everyday life.
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Catalysts Group

PQ's Catalysts Group produces silica and zeolite catalysts using state-of-the-art manufacturing processes.
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