UL Prospector

Hubercarb® M300 Calcium Carbonate

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Hubercarb® M300 is a high purity, medium fine particle size calcium carbonate with consistent typical physical properties. It is widely used in adhesive, caulk and sealant applications as a rheology modifier, cost-reducing filler, opacifier and/or whitening agent. In paints and coating applications it is commonly used as an extender, anti-slip additive or rheology modifier.


Huber Engineered Materials (HEM) is a world-wide driving force in industrial chemical manufacturing. They are constantly inventing and changing to surpass the client's expectations and the standards set by the industry. They are focused on the creation, development and finally the manufacturing of exceptional specialty ingredients products while maintaining exceptional technical and customer service.

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