Question:

Which polymer is used in the sealing step of sugar coating?

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In sugar coating, Shellac is the go-to sealing agent for its moisture resistance and film-forming properties.

Updated On: May 22, 2025

Poly acrylic acid
Shellac
Poly caprolactone
Chitin

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The Correct Option is B

Solution and Explanation

Shellac is commonly used in the sealing step of the sugar coating process in tablet formulation. It acts as a moisture barrier and provides a glossy finish. The sealing layer is applied before sub-coating and is critical to maintaining tablet integrity by protecting the core from moisture.

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Which polymer is used in the sealing step of sugar coating?

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The Correct Option is B

Solution and Explanation

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